Climate - St Brandon (Mauritius)
Average weather, temperature, rainfall, sunshine hours
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Climate chart - St Brandon (Mauritius)
The climate of the islets of St Brandon (or Cargados Carajos) is tropical, with a hot, rainy period from December to April and a relatively cool, dry period from June to October.
The islets are located about 400 km (245 mi) north-east of the main island of Mauritius, at the 16th parallel south, and being closer to the Equator, they have a somewhat warmer climate.
St Brandon - Climate data
The average temperature of the coldest month (August) is of 24.1 °C (75.4 °F), that of the warmest months (February, March) is of 28.8 °C (83.8 °F). Here are the average temperatures.St Brandon - Average temperatures (1991-2020) | Month | Min (°C) | Max (°C) | Mean (°C) | Min (°F) | Max (°F) | Mean (°F) |
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| January | 25.9 | 31.4 | 28.6 | 79 | 89 | 83.6 |
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| February | 26.1 | 31.4 | 28.8 | 79 | 89 | 83.8 |
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| March | 26.2 | 31.3 | 28.8 | 79 | 88 | 83.8 |
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| April | 25.7 | 30.5 | 28.1 | 78 | 87 | 82.6 |
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| May | 24.6 | 29 | 26.8 | 76 | 84 | 80.2 |
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| June | 23.2 | 27.1 | 25.2 | 74 | 81 | 77.3 |
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| July | 22.2 | 26.2 | 24.2 | 72 | 79 | 75.6 |
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| August | 21.9 | 26.3 | 24.1 | 71 | 79 | 75.4 |
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| September | 22.3 | 26.9 | 24.6 | 72 | 80 | 76.3 |
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| October | 23.1 | 27.9 | 25.5 | 74 | 82 | 77.9 |
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| November | 24.2 | 29.4 | 26.8 | 76 | 85 | 80.2 |
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| December | 25.3 | 30.8 | 28 | 78 | 87 | 82.5 |
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| Year | 24.2 | 29 | 26.55 | 75.6 | 84.2 | 80 |
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Precipitation amounts to 975 millimeters (38.4 inches) per year: so, it is at an intermediate level. It ranges from 30 mm (1.2 in) in the driest month (October) to 175 mm (6.9 in) in the wettest one (February). Here is the average precipitation.St Brandon - Average precipitation| Month | Millimeters | Inches | Days |
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| January | 145 | 5.7 | 11 |
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| February | 175 | 6.9 | 12 |
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| March | 140 | 5.5 | 13 |
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| April | 120 | 4.7 | 11 |
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| May | 75 | 3 | 10 |
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| June | 45 | 1.8 | 11 |
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| July | 45 | 1.8 | 12 |
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| August | 45 | 1.8 | 11 |
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| September | 35 | 1.4 | 8 |
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| October | 30 | 1.2 | 6 |
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| November | 35 | 1.4 | 5 |
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| December | 90 | 3.5 | 9 |
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| Year | 975 | 38.4 | 119 |
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The sea temperature ranges from 24 °C (75 °F) in August, September to 28 °C (82 °F) in January, February, March, April. Here are the average sea temperatures.St Brandon - Sea temperature| Month | Celsius (°C) | Fahrenheit (°F) |
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January | 28 | 82 | February | 28 | 82 | March | 28 | 82 | April | 28 | 82 | May | 27 | 81 | June | 26 | 79 | July | 25 | 77 | August | 24 | 75 | September | 24 | 75 | October | 25 | 77 | November | 25 | 77 | December | 27 | 81 | Year | 26.3 | 79.3 |
St Brandon - Weather by month
Based on the period 1991-2020
January is generally a very hot, muggy month. The average temperature is of 28.6 °C (84 °F), with a minimum of 25.9 °C (78.6 °F) and a maximum of 31.4 °C (88.5 °F).
On the coldest nights of the month, the temperature usually drops to around 24 °C (75 °F). However, it dropped to 22.5 °C (72.5 °F) in January 1999.
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92.5 °F). However, it reached 35.6 °C (96.1 °F) in January 2020.
Precipitation amounts to 145 mm (5.7 in), distributed over 11 days.
The day lasts on average 13 hours and 0 minutes.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 20 kph (12 mph).
The average sea temperature is of 28 °C (82.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
February, the hottest month of the year, is generally a very hot, muggy month. The average temperature is of 28.8 °C (84 °F), with a minimum of 26.1 °C (79 °F) and a maximum of 31.4 °C (88.5 °F).
On the coldest nights of the month, the temperature usually drops to around 23.5 °C (74.5 °F). However, it dropped to 20.6 °C (69.1 °F) in February 2013.
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92.5 °F). However, it reached 35.1 °C (95.2 °F) in February 2007.
Precipitation amounts to 175 mm (6.9 in), distributed over 12 days.
The day lasts on average 12 hours and 35 minutes.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 19 kph (12 mph).
The average sea temperature is of 28 °C (82.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
March, the hottest month of the year, is generally a very hot, muggy month. The average temperature is of 28.8 °C (84 °F), with a minimum of 26.2 °C (79.2 °F) and a maximum of 31.3 °C (88.3 °F).
On the coldest nights, the temperature usually drops to around 24 °C (75 °F). However, it dropped to 21 °C (69.8 °F) in March 2008.
On the warmest days, the temperature usually reaches around 33.5 °C (92 °F). However, it reached 34.9 °C (94.8 °F) in March 2016.
Precipitation amounts to 140 mm (5.5 in), distributed over 13 days.
The day lasts on average 12 hours and 10 minutes.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 21 kph (13 mph).
The average sea temperature is of 28 °C (82.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
April is generally a very hot, muggy month. The average temperature is of 28.1 °C (83 °F), with a minimum of 25.7 °C (78.3 °F) and a maximum of 30.5 °C (86.9 °F).
On the coldest nights, the temperature usually drops to around 23.5 °C (74.5 °F). However, it dropped to 21.8 °C (71.2 °F) in April 1997.
On the warmest days, the temperature usually reaches around 32.5 °C (90.5 °F). However, it reached 34 °C (93.2 °F) in April 2016.
Precipitation amounts to 120 mm (4.7 in), distributed over 11 days.
The day lasts on average 11 hours and 40 minutes.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 23 kph (14 mph).
The average sea temperature is of 28 °C (82.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
May is generally a warm to hot, muggy month. The average temperature is of 26.8 °C (80 °F), with a minimum of 24.6 °C (76.3 °F) and a maximum of 29 °C (84.2 °F).
On the coldest nights, the temperature usually drops to around 22.5 °C (72.5 °F). However, it dropped to 20 °C (68 °F) in May 2004.
On the warmest days, the temperature usually reaches around 31.5 °C (88.5 °F). However, it reached 33.2 °C (91.8 °F) in May 2016.
Precipitation amounts to 75 mm (3 in), distributed over 10 days.
The day lasts on average 11 hours and 20 minutes.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 26 kph (16 mph).
The average sea temperature is of 27 °C (80.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
June is generally a warm to hot, muggy month. The average temperature is of 25.2 °C (77 °F), with a minimum of 23.2 °C (73.8 °F) and a maximum of 27.1 °C (80.8 °F).
On the coldest nights, the temperature usually drops to around 21 °C (70 °F). However, it dropped to 19.2 °C (66.6 °F) in June 1993.
On the warmest days, the temperature usually reaches around 29.5 °C (85.5 °F). However, it reached 31 °C (87.8 °F) in June 2015.
Precipitation amounts to 45 mm (1.8 in), distributed over 11 days.
The day lasts on average 11 hours and 5 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 28 kph (17 mph).
The average sea temperature is of 26 °C (79 °F). Therefore, the sea is warm enough for swimming.
July is generally a warm to hot, muggy month. The average temperature is of 24.2 °C (76 °F), with a minimum of 22.2 °C (72 °F) and a maximum of 26.2 °C (79.2 °F).
On the coldest nights of the month, the temperature usually drops to around 20.5 °C (68.5 °F). However, it dropped to 18 °C (64.4 °F) in July 1993.
On the warmest days of the month, the temperature usually reaches around 28.5 °C (83.5 °F). However, it reached 32.3 °C (90.1 °F) in July 2010.
Precipitation amounts to 45 mm (1.8 in), distributed over 12 days.
The day lasts on average 11 hours and 10 minutes.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 30 kph (19 mph).
The average sea temperature is of 25 °C (77 °F). Therefore, the sea is warm enough for swimming.
August, the coolest month of the year, is generally a warm to hot, muggy month. The average temperature is of 24.1 °C (75 °F), with a minimum of 21.9 °C (71.4 °F) and a maximum of 26.3 °C (79.3 °F).
On the coldest nights of the month, the temperature usually drops to around 20 °C (68.5 °F). However, it dropped to 17.6 °C (63.7 °F) in August 1992.
On the warmest days of the month, the temperature usually reaches around 28.5 °C (83 °F). However, it reached 29.8 °C (85.6 °F) in August 2008.
Precipitation amounts to 45 mm (1.8 in), distributed over 11 days.
The day lasts on average 11 hours and 35 minutes.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 29 kph (18 mph).
The average sea temperature is of 24 °C (75 °F). Therefore, the sea is warm enough for swimming.
September is generally a warm to hot, muggy month. The average temperature is of 24.6 °C (76 °F), with a minimum of 22.3 °C (72.1 °F) and a maximum of 26.9 °C (80.4 °F).
On the coldest nights, the temperature usually drops to around 20.5 °C (69 °F). However, it dropped to 18.9 °C (66 °F) in September 1996.
On the warmest days, the temperature usually reaches around 29 °C (84 °F). However, it reached 30.5 °C (86.9 °F) in September 2015.
Precipitation amounts to 35 mm (1.4 in), distributed over 8 days.
The day lasts on average 12 hours and 0 minutes.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 27 kph (17 mph).
The average sea temperature is of 24 °C (75 °F). Therefore, the sea is warm enough for swimming.
October is generally a warm to hot, muggy month. The average temperature is of 25.5 °C (78 °F), with a minimum of 23.1 °C (73.6 °F) and a maximum of 27.9 °C (82.2 °F).
On the coldest nights, the temperature usually drops to around 21.5 °C (70.5 °F). However, it dropped to 19.2 °C (66.6 °F) in October 1999.
On the warmest days, the temperature usually reaches around 30 °C (86 °F). However, it reached 31.7 °C (89.1 °F) in October 2017.
Precipitation amounts to 30 mm (1.2 in), distributed over 6 days.
The day lasts on average 12 hours and 30 minutes.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 27 kph (17 mph).
The average sea temperature is of 25 °C (77 °F). Therefore, the sea is warm enough for swimming.
November is generally a warm to hot, muggy month. The average temperature is of 26.8 °C (80 °F), with a minimum of 24.2 °C (75.6 °F) and a maximum of 29.4 °C (84.9 °F).
On the coldest nights, the temperature usually drops to around 22 °C (71.5 °F). However, it dropped to 20.6 °C (69.1 °F) in November 1995.
On the warmest days, the temperature usually reaches around 31.5 °C (88.5 °F). However, it reached 33.5 °C (92.3 °F) in November 2018.
Precipitation amounts to 35 mm (1.4 in), distributed over 5 days.
The day lasts on average 12 hours and 55 minutes.
The average humidity is 77%. Hence, the air is normally humid.
The average wind speed is 24 kph (15 mph).
The average sea temperature is of 25 °C (77 °F). Therefore, the sea is warm enough for swimming.
December is generally a very hot, muggy month. The average temperature is of 28.0 °C (82 °F), with a minimum of 25.3 °C (77.5 °F) and a maximum of 30.8 °C (87.4 °F).
On the coldest nights of the month, the temperature usually drops to around 23 °C (73.5 °F). However, it dropped to 19 °C (66.2 °F) in December 2010.
On the warmest days of the month, the temperature usually reaches around 33 °C (91 °F). However, it reached 36.4 °C (97.5 °F) in December 2015.
Precipitation amounts to 90 mm (3.5 in), distributed over 9 days.
The day lasts on average 13 hours and 5 minutes. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.
The average humidity is 77%. Hence, the air is normally humid.
The average wind speed is 21 kph (13 mph).
The average sea temperature is of 27 °C (80.5 °F). Therefore, the sea is pleasantly warm and allows long swims.
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