Climate - Monastir (Tunisia)

Monastir: Temperatures - Precipitation - Sunshine hours - Sea temperatures - Weather by month


The climate of Monastir is Mediterranean, with mild, relatively rainy winters and hot, sunny summers.
The city is located in eastern Tunisia, in the southern part of the Gulf of Hammamet, not far from the city of Sousse.
Owing to the proximity to the Sahara, heat waves are possible all year round, but especially in summer, with hot, dry winds able to bring sand and dust.
The lowest record is -1.9 °C (28.6 °F), the highest is 47 °C (116.6 °F).

Monastir - Climate data

In Monastir, the average temperature of the coldest month (January) is of 12.8 °C (55.0 °F), that of the warmest month (August) is of 28.6 °C (83.4 °F). Here are the average temperatures.
In Monastir, precipitation amounts to 375 millimeters (14.8 inches) per year: it is therefore quite scarce. It ranges from 2 mm (0.1 in) in the driest month (July) to 70 mm (2.8 in) in the wettest one (September). Here is the average precipitation.
At Monastir, the sea temperature ranges from 15 °C (59 °F) in February, March to 27 °C (81 °F) in August. Here are the average sea temperatures.
In Monastir, there are on average around 2810 sunshine hours per year. Here are the average hours of sunshine per day.

Monastir - Weather by month

Based on the period 1991-2020

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In January, the coldest month of the year, the weather in Monastir is usually mild. The average temperature is of 12.8 °C (55 °F), with a minimum of 8.7 °C (47.7 °F) and a maximum of 16.9 °C (62.4 °F).
On the coldest nights of the month, the temperature usually drops to around 3 °C (37 °F).
On the warmest days of the month, the temperature usually reaches around 22.5 °C (72.5 °F). However, it reached 27 °C (80.6 °F) in January 1995.
Precipitation amounts to 50 mm (2 in), distributed over 6 days.
The day lasts on average 10 hours and 5 minutes.
There are on average 5.5 hours of sunshine per day. So, the sun shines 54% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is 15 kph (9 mph).
The average sea temperature is of 16 °C (60.5 °F). Therefore, the sea is cold for swimming.

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In February, the weather in Monastir is usually mild. The average temperature is of 13.1 °C (56 °F), with a minimum of 9.1 °C (48.4 °F) and a maximum of 17.2 °C (62.9 °F).
On the coldest nights of the month, the temperature usually drops to around 4 °C (39 °F).
On the warmest days of the month, the temperature usually reaches around 24 °C (75.5 °F). However, it reached 31.8 °C (89.2 °F) in February 2010.
Precipitation amounts to 25 mm (1 in), distributed over 6 days.
The day lasts on average 10 hours and 55 minutes.
There are on average 6.5 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 69%.
The average wind speed is 17 kph (10 mph).
The average sea temperature is of 15 °C (59 °F). Therefore, the sea is cold for swimming.

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In March, the weather in Monastir is usually very mild. The average temperature is of 15.4 °C (60 °F), with a minimum of 11.2 °C (52.2 °F) and a maximum of 19.6 °C (67.2 °F).
On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 6 °C (42.5 °F).
On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 28 °C (82.5 °F). However, it reached 36.9 °C (98.4 °F) in March 2001.
Precipitation amounts to 35 mm (1.4 in), distributed over 5 days.
The day lasts on average 12 hours and 0 minutes.
There are on average 6.5 hours of sunshine per day. So, the sun shines 56% of the time.
The average humidity is 69%.
The average wind speed is 18 kph (11 mph).
The average sea temperature is of 15 °C (59 °F). Therefore, the sea is cold for swimming.

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In April, the weather in Monastir is usually very mild. The average temperature is of 17.6 °C (64 °F), with a minimum of 13.5 °C (56.3 °F) and a maximum of 21.8 °C (71.2 °F).
On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 8 °C (46 °F).
On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 30.5 °C (86.5 °F). However, it reached 36.1 °C (97 °F) in April 2016.
Precipitation amounts to 25 mm (1 in), distributed over 5 days.
The day lasts on average 13 hours and 10 minutes.
There are on average 7.5 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 69%.
The average wind speed is 18 kph (11 mph).
The average sea temperature is of 16.5 °C (61.5 °F). Therefore, the sea is cold for swimming.

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In May, the weather in Monastir is usually warm. The average temperature is of 21.2 °C (70 °F), with a minimum of 16.9 °C (62.3 °F) and a maximum of 25.4 °C (77.8 °F).
On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 12.5 °C (54.5 °F).
On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 35.5 °C (95.5 °F). However, it reached 43.6 °C (110.5 °F) in May 2006.
Precipitation amounts to 20 mm (0.8 in), distributed over 4 days.
The day lasts on average 14 hours and 5 minutes. So the days are long.
There are on average 9 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 67%.
The average wind speed is 17 kph (11 mph).
The average sea temperature is of 19 °C (66 °F). Therefore, the sea is very cool for swimming.

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In June, the weather in Monastir is usually warm to hot. The average temperature is of 25.0 °C (77 °F), with a minimum of 20.5 °C (68.9 °F) and a maximum of 29.5 °C (85.1 °F).
On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 16 °C (61 °F).
On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 38.5 °C (101 °F). However, it reached 47 °C (116.6 °F) in June 2003.
Precipitation amounts to only 5 mm (0.2 in), distributed over 2 days.
The day lasts on average 14 hours and 30 minutes. So the days are long. June 21, the summer solstice, is the longest day of the year in the Northern Hemisphere.
There are on average 10 hours of sunshine per day. So, the sun shines 70% of the time.
The average humidity is 65%.
The average wind speed is 16 kph (10 mph).
The average sea temperature is of 22 °C (72 °F). Therefore, the sea is cool for swimming.

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In July, the weather in Monastir is usually very hot. The average temperature is of 27.9 °C (82 °F), with a minimum of 23.2 °C (73.8 °F) and a maximum of 32.5 °C (90.6 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66.5 °F).
On the warmest days of the month, the temperature usually reaches around 41 °C (105.5 °F). However, it reached 46.9 °C (116.4 °F) in July 2012.
Precipitation amounts to only 2 mm (0.1 in), and all occurs in one day.
The day lasts on average 14 hours and 20 minutes. So the days are long.
There are on average 11 hours of sunshine per day. So, the sun shines 76% of the time.
The average humidity is 63%.
The average wind speed is 15 kph (10 mph).
The average sea temperature is of 25.5 °C (77.5 °F). Therefore, the sea is warm enough for swimming.

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In August, the hottest month of the year, the weather in Monastir is usually very hot. The average temperature is of 28.6 °C (83 °F), with a minimum of 24.1 °C (75.4 °F) and a maximum of 33 °C (91.4 °F).
On the coldest nights of the month, the temperature usually drops to around 19.5 °C (67 °F).
On the warmest days of the month, the temperature usually reaches around 41 °C (105.5 °F). However, it reached 47 °C (116.6 °F) in August 1999.
Precipitation amounts to 10 mm (0.4 in), distributed over 2 days.
The day lasts on average 13 hours and 25 minutes.
There are on average 10 hours of sunshine per day. So, the sun shines 73% of the time.
The average humidity is 65%.
The average wind speed is 15 kph (9 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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In September, the weather in Monastir is usually warm to hot. The average temperature is of 25.9 °C (79 °F), with a minimum of 22.1 °C (71.7 °F) and a maximum of 29.8 °C (85.7 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 17 °C (62.5 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 37 °C (98.5 °F). However, it reached 41.5 °C (106.7 °F) in September 1994.
Precipitation amounts to 70 mm (2.8 in), distributed over 5 days.
The day lasts on average 12 hours and 25 minutes.
There are on average 8 hours of sunshine per day. So, the sun shines 64% of the time.
The average humidity is 70%.
The average wind speed is 15 kph (10 mph).
The average sea temperature is of 26.5 °C (79.5 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In October, the weather in Monastir is usually warm to hot and muggy. The average temperature is of 22.6 °C (73 °F), with a minimum of 18.8 °C (65.9 °F) and a maximum of 26.4 °C (79.6 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 13.5 °C (56 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 33 °C (92 °F). However, it reached 40 °C (104 °F) in October 1999.
Precipitation amounts to 60 mm (2.4 in), distributed over 5 days.
The day lasts on average 11 hours and 10 minutes.
There are on average 7 hours of sunshine per day. So, the sun shines 61% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is 14 kph (9 mph).
The average sea temperature is of 24 °C (75.5 °F). Therefore, the sea is warm enough for swimming.

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In November, the weather in Monastir is usually very mild. The average temperature is of 17.8 °C (64 °F), with a minimum of 13.7 °C (56.7 °F) and a maximum of 21.8 °C (71.3 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 8 °C (46.5 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 28 °C (82 °F). However, it reached 31.7 °C (89.1 °F) in November 1998.
Precipitation amounts to 35 mm (1.4 in), distributed over 5 days.
The day lasts on average 10 hours and 20 minutes.
There are on average 6.5 hours of sunshine per day. So, the sun shines 61% of the time.
The average humidity is 70%.
The average wind speed is 15 kph (9 mph).
The average sea temperature is of 21 °C (70 °F). Therefore, the sea is cool for swimming.

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In December, the weather in Monastir is usually mild. The average temperature is of 14.1 °C (57 °F), with a minimum of 10 °C (49.9 °F) and a maximum of 18.2 °C (64.7 °F).
On the coldest nights of the month, the temperature usually drops to around 3 °C (37.5 °F).
On the warmest days of the month, the temperature usually reaches around 23 °C (73.5 °F). However, it reached 29.7 °C (85.5 °F) in December 2009.
Precipitation amounts to 40 mm (1.6 in), distributed over 5 days.
The day lasts on average 9 hours and 50 minutes. December 21, the winter solstice, is the shortest day of the year in the Northern Hemisphere.
There are on average 5.5 hours of sunshine per day. So, the sun shines 54% of the time.
The average humidity is 69%.
The average wind speed is 15 kph (10 mph).
The average sea temperature is of 18 °C (64.5 °F). Therefore, the sea is cold for swimming.