Climate - Campinas (São Paulo)

The climate of Campinas is subtropical, with a cool, dry season from mid-May to mid-August and a hot, rainy season from November to March.
The city is located in southern Brazil, in the state of São Paulo, at 660 meters (2,165 feet) above sea level.
From mid-May to mid-August, the dry period, is the winter of the southern hemisphere. During this period, there can sometimes be outbursts of cold air from the south, and the night temperature can drop to about 5 °C (41 °F) or even below. In July 1975 the temperature dropped to 0 °C (32 °F), while in June 1994 it dropped to 1.5 °C (34.5 °F).
From mid-August to October, in spring, the temperature rises and there can be very hot periods, however, sometimes cool, winter-like weather can return. The rains become more frequent, although they are not yet as frequent as in the summer.
In October 2020, the temperature reached 39 °C (102 °F).

Best Time

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The best time to visit Campinas is from mid-May to mid-August, being the coolest and driest of the year. It must be said that at night it can be a bit cold, so you can choose the month of April, when temperatures are higher, although the rains are more abundant. In September, temperatures are similar to those of April, but it is more likely to be very hot.

Campinas - Climate data

In Campinas, the average temperature of the coldest month (July) is of 18.9 °C (66.0 °F), that of the warmest month (February) is of 24.8 °C (76.7 °F). Here are the average temperatures.
In Campinas, precipitation amounts to 1375 millimeters (54.1 inches) per year: it is therefore quite abundant. It ranges from 25 mm (1 in) in the driest month (August) to 265 mm (10.4 in) in the wettest one (January). Here is the average precipitation.

Campinas - Weather by month

Based on the period 1991-2020

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In January, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 24.6 °C (76 °F), with a minimum of 19.9 °C (67.7 °F) and a maximum of 29.4 °C (84.8 °F).
On the coldest nights of the month, the temperature usually drops to around 16.5 °C (62 °F).
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92 °F).
Precipitation amounts to 265 mm (10.4 in), distributed over 20 days.
The day lasts on average 13 hours and 25 minutes.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is 14 kph (9 mph).

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In February, the warmest month of the year, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 24.8 °C (77 °F), with a minimum of 19.9 °C (67.8 °F) and a maximum of 29.8 °C (85.6 °F).
On the coldest nights of the month, the temperature usually drops to around 16.5 °C (62 °F).
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92.5 °F).
Precipitation amounts to 190 mm (7.5 in), distributed over 16 days.
The day lasts on average 12 hours and 50 minutes.
The average humidity is 74%. Hence, the air is normally humid.
The average wind speed is 14 kph (8 mph).

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In March, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 24.3 °C (76 °F), with a minimum of 19.3 °C (66.7 °F) and a maximum of 29.2 °C (84.6 °F).
On the coldest nights, the temperature usually drops to around 16.5 °C (61.5 °F).
On the warmest days, the temperature usually reaches around 33 °C (92 °F).
Precipitation amounts to 160 mm (6.3 in), distributed over 14 days.
The day lasts on average 12 hours and 10 minutes.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is 14 kph (9 mph).

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In April, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 22.8 °C (73 °F), with a minimum of 17.6 °C (63.6 °F) and a maximum of 28 °C (82.4 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 13 °C (56 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 31.5 °C (88.5 °F).
Precipitation amounts to 65 mm (2.6 in), distributed over 8 days.
The day lasts on average 11 hours and 30 minutes.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is 15 kph (9 mph).

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In May, the weather in Campinas is usually warm. The average temperature is of 19.8 °C (68 °F), with a minimum of 14.7 °C (58.4 °F) and a maximum of 25 °C (77 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 10 °C (49.5 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 29.5 °C (85 °F).
Precipitation amounts to 60 mm (2.4 in), distributed over 6 days.
The day lasts on average 11 hours and 0 minutes.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is 15 kph (9 mph).

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In June, the weather in Campinas is usually warm. The average temperature is of 19.0 °C (66 °F), with a minimum of 13.6 °C (56.4 °F) and a maximum of 24.5 °C (76.1 °F).
On the coldest nights, the temperature usually drops to around 8.5 °C (47 °F).
On the warmest days, the temperature usually reaches around 28.5 °C (83 °F).
Precipitation amounts to 50 mm (2 in), distributed over 6 days.
The day lasts on average 10 hours and 40 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is 14 kph (9 mph).

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In July, the coldest month of the year, the weather in Campinas is usually warm. The average temperature is of 18.9 °C (66 °F), with a minimum of 13 °C (55.5 °F) and a maximum of 24.7 °C (76.5 °F).
On the coldest nights of the month, the temperature usually drops to around 7.5 °C (46 °F).
On the warmest days of the month, the temperature usually reaches around 29 °C (84.5 °F).
Precipitation amounts to 35 mm (1.4 in), distributed over 4 days.
The day lasts on average 10 hours and 55 minutes.
The average humidity is 67%.
The average wind speed is 15 kph (9 mph).

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In August, the weather in Campinas is usually warm. The average temperature is of 20.2 °C (68 °F), with a minimum of 13.9 °C (57 °F) and a maximum of 26.5 °C (79.8 °F).
On the coldest nights of the month, the temperature usually drops to around 9 °C (48.5 °F).
On the warmest days of the month, the temperature usually reaches around 32 °C (89.5 °F).
Precipitation amounts to 25 mm (1 in), distributed over 4 days.
The day lasts on average 11 hours and 25 minutes.
The average humidity is 62%.
The average wind speed is 17 kph (10 mph).

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In September, the weather in Campinas is usually warm. The average temperature is of 21.8 °C (71 °F), with a minimum of 15.8 °C (60.4 °F) and a maximum of 27.8 °C (82 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 11 °C (51.5 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 34 °C (93 °F).
Precipitation amounts to 60 mm (2.4 in), distributed over 8 days.
The day lasts on average 12 hours and 0 minutes.
The average humidity is 64%.
The average wind speed is 18 kph (11 mph).

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In October, the weather in Campinas is usually warm to hot. The average temperature is of 23.2 °C (74 °F), with a minimum of 17.5 °C (63.5 °F) and a maximum of 28.9 °C (84.1 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 13 °C (55.5 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 34.5 °C (94.5 °F).
Precipitation amounts to 110 mm (4.3 in), distributed over 12 days.
The day lasts on average 12 hours and 40 minutes.
The average humidity is 68%.
The average wind speed is 18 kph (11 mph).

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In November, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 23.5 °C (74 °F), with a minimum of 18 °C (64.4 °F) and a maximum of 28.9 °C (84 °F).
On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around 14 °C (57 °F).
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 34 °C (93 °F).
Precipitation amounts to 155 mm (6.1 in), distributed over 13 days.
The day lasts on average 13 hours and 10 minutes.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is 17 kph (11 mph).

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In December, the weather in Campinas is usually warm to hot and muggy. The average temperature is of 24.5 °C (76 °F), with a minimum of 19.3 °C (66.8 °F) and a maximum of 29.6 °C (85.3 °F).
On the coldest nights of the month, the temperature usually drops to around 16 °C (60.5 °F).
On the warmest days of the month, the temperature usually reaches around 33.5 °C (92.5 °F).
Precipitation amounts to 205 mm (8.1 in), distributed over 16 days.
The day lasts on average 13 hours and 30 minutes. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is 15 kph (10 mph).