Climate - Goiania (Brazil)

The climate of Goiânia is tropical, tempered by the altitude, with a rainy season from October to April and a dry season from May to September.
The city is the capital of the state of Goiás and is located in south-central Brazil, at an altitude of 800 meters (2,600 feet).
From June to August it is the winter of the southern hemisphere, and in fact the temperature decreases, especially at night, while during the day, being the sunniest season, the temperature rises and reaches values similar to the rest of the year. In this period, it can sometimes get a little cold at night, and the temperature can drop below 10 °C (50 °F).
From mid-August the temperature rises, and until October reaches the highest values of the year, before the rains.

The average temperature of the coldest month (July) is of 22.4 °C (72.3 °F), that of the warmest month (October) is of 26.8 °C (80.2 °F). Here are the average temperatures.
Precipitation amounts to 1570 millimeters (61.8 inches) per year: it is therefore abundant. It ranges from 7 mm (0.3 in) in the driest month (July) to 270 mm (10.6 in) in the wettest one (December). Here is the average precipitation.
The sea temperature ranges from 25.5 °C (25.5 °F) in July, August, September to 28.5 °C (28.5 °F) in March. Here are the average sea temperatures.
On average, there are around 2610 sunshine hours per year. Here are the average sunshine hours per day.

Goiania - Weather by month

Based on the period 1991-2020
(January - February - March - April - May - June - July - August - September - October - November - December)

In January, the average temperature is of 25.7 °C (78 °F), with a minimum of 21 °C (69.8 °F) and a maximum of 30.4 °C (86.8 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66.5 °F). However, in January 1993, it dropped to 15 °C (59 °F).
On the warmest days of the month, the temperature usually reaches around 34 °C (93.5 °F). However, in January 1996, it reached 36 °C (96.8 °F).
Precipitation amounts to 265 mm (10.4 in), distributed over 18 days.
On average, there are 185 hours of sunshine per month, i.e. 6 hours per day.
The average humidity is 74%.
The average wind speed is 8 kph (5 kph).

In February, the average temperature is of 25.9 °C (79 °F), with a minimum of 21 °C (69.7 °F) and a maximum of 30.8 °C (87.5 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66.5 °F). However, in February 1992, it dropped to 17 °C (62.6 °F).
On the warmest days of the month, the temperature usually reaches around 34 °C (93 °F). However, in February 1998, it reached 36 °C (96.8 °F).
Precipitation amounts to 215 mm (8.5 in), distributed over 15 days.
On average, there are 155 hours of sunshine per month, i.e. 5.5 hours per day.
The average humidity is 74%.
The average wind speed is 7 kph (5 kph).

In March, the average temperature is of 25.8 °C (78 °F), with a minimum of 21 °C (69.8 °F) and a maximum of 30.6 °C (87 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66 °F). However, in March 1992, it dropped to 17 °C (62.6 °F).
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92 °F). However, in March 1999, it reached 35 °C (95 °F).
Precipitation amounts to 205 mm (8.1 in), distributed over 15 days.
On average, there are 205 hours of sunshine per month, i.e. 6.5 hours per day.
The average humidity is 75%.
The average wind speed is 7 kph (4 kph).

In April, the average temperature is of 25.2 °C (77 °F), with a minimum of 19.9 °C (67.8 °F) and a maximum of 30.6 °C (87.1 °F).
On the coldest nights of the month, the temperature usually drops to around 16 °C (61 °F). However, in April 1991, it dropped to 14 °C (57.2 °F).
On the warmest days of the month, the temperature usually reaches around 33 °C (91.5 °F). However, in April 1993, it reached 37 °C (98.6 °F).
Precipitation amounts to 120 mm (4.7 in), distributed over 8 days.
On average, there are 230 hours of sunshine per month, i.e. 7.5 hours per day.
The average humidity is 71%.
The average wind speed is 7 kph (4 kph).

In May, the average temperature is of 23.5 °C (74 °F), with a minimum of 17.2 °C (62.9 °F) and a maximum of 29.8 °C (85.6 °F).
On the coldest nights of the month, the temperature usually drops to around 13 °C (55 °F). However, in May 2018, it dropped to 8 °C (46.4 °F).
On the warmest days of the month, the temperature usually reaches around 32 °C (89.5 °F). However, in May 2010, it reached 35 °C (95 °F).
Precipitation amounts to 35 mm (1.4 in), distributed over 4 days.
On average, there are 250 hours of sunshine per month, i.e. 8 hours per day.
The average humidity is 66%.
The average wind speed is 7 kph (4 kph).

In June, the average temperature is of 22.4 °C (72 °F), with a minimum of 15.3 °C (59.6 °F) and a maximum of 29.4 °C (84.9 °F).
On the coldest nights of the month, the temperature usually drops to around 11.5 °C (52.5 °F). However, in June 1994, it dropped to 6.7 °C (44.1 °F).
On the warmest days of the month, the temperature usually reaches around 31.5 °C (88.5 °F). However, in June 1998, it reached 33 °C (91.4 °F).
Precipitation amounts to only 9 mm (0.4 in), and all occurs in one day.
On average, there are 270 hours of sunshine per month, i.e. 9 hours per day.
The average humidity is 60%.
The average wind speed is 7 kph (5 kph).

In July, the coldest month of the year, the average temperature is of 22.4 °C (72 °F), with a minimum of 14.8 °C (58.7 °F) and a maximum of 29.9 °C (85.8 °F).
On the coldest nights of the month, the temperature usually drops to around 11 °C (52 °F). However, in July 2000, it dropped to 6 °C (42.8 °F).
On the warmest days of the month, the temperature usually reaches around 32.5 °C (90.5 °F). However, in July 1998, it reached 34 °C (93.2 °F).
Precipitation amounts to only 7 mm (0.3 in), and all occurs in one day.
On average, there are 285 hours of sunshine per month, i.e. 9.5 hours per day.
The average humidity is 51%.
The average wind speed is 8 kph (5 kph).

In August, the average temperature is of 24.2 °C (76 °F), with a minimum of 16.6 °C (61.9 °F) and a maximum of 31.7 °C (89.1 °F).
On the coldest nights of the month, the temperature usually drops to around 12 °C (54 °F). However, in August 1991, it dropped to 9.8 °C (49.6 °F).
On the warmest days of the month, the temperature usually reaches around 35 °C (95 °F). However, in August 2011, it reached 37 °C (98.6 °F).
Precipitation amounts to 13 mm (0.5 in), distributed over 2 days.
On average, there are 280 hours of sunshine per month, i.e. 9 hours per day.
The average humidity is 43%.
The average wind speed is 9 kph (6 kph).

In September, the average temperature is of 26.5 °C (80 °F), with a minimum of 19.5 °C (67 °F) and a maximum of 33.5 °C (92.2 °F).
On the coldest nights of the month, the temperature usually drops to around 15 °C (59.5 °F). However, in September 1991, it dropped to 10 °C (50 °F).
On the warmest days of the month, the temperature usually reaches around 36.5 °C (98 °F). However, in September 1998, it reached 39 °C (102.2 °F).
Precipitation amounts to 45 mm (1.8 in), distributed over 5 days.
On average, there are 210 hours of sunshine per month, i.e. 7 hours per day.
The average humidity is 45%.
The average wind speed is 10 kph (6 kph).

In October, the warmest month of the year, the average temperature is of 26.8 °C (80 °F), with a minimum of 20.9 °C (69.6 °F) and a maximum of 32.7 °C (90.8 °F).
On the coldest nights of the month, the temperature usually drops to around 17.5 °C (63.5 °F). However, in October 1992, it dropped to 15 °C (59 °F).
On the warmest days of the month, the temperature usually reaches around 36.5 °C (98 °F). However, in October 2020, it reached 40 °C (104 °F).
Precipitation amounts to 165 mm (6.5 in), distributed over 12 days.
On average, there are 190 hours of sunshine per month, i.e. 6 hours per day.
The average humidity is 58%.
The average wind speed is 9 kph (5 kph).

In November, the average temperature is of 25.8 °C (79 °F), with a minimum of 21 °C (69.7 °F) and a maximum of 30.7 °C (87.3 °F).
On the coldest nights of the month, the temperature usually drops to around 18.5 °C (65.5 °F). However, in November 2004, it dropped to 16.3 °C (61.3 °F).
On the warmest days of the month, the temperature usually reaches around 35 °C (94.5 °F). However, in November 1993, it reached 39.6 °C (103.3 °F).
Precipitation amounts to 220 mm (8.7 in), distributed over 16 days.
On average, there are 175 hours of sunshine per month, i.e. 6 hours per day.
The average humidity is 71%.
The average wind speed is 8 kph (5 kph).

In December, the average temperature is of 25.7 °C (78 °F), with a minimum of 21.2 °C (70.1 °F) and a maximum of 30.3 °C (86.5 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66 °F). However, in December 2000, it dropped to 17 °C (62.6 °F).
On the warmest days of the month, the temperature usually reaches around 34 °C (93 °F). However, in December 1997, it reached 36 °C (96.8 °F).
Precipitation amounts to 270 mm (10.6 in), distributed over 19 days.
On average, there are 175 hours of sunshine per month, i.e. 5.5 hours per day.
The average humidity is 75%.
The average wind speed is 8 kph (5 kph).