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Jaú Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jaú.
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Climate overview of Jaú
The climate in Jaú, São Paulo State, Brazil, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is February at 31°C (88°F), and the coolest is June at 27°C (81°F).
With around 1365 mm (54 in) of annual rainfall, Jaú has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (July to August) and wet (December to February) seasons. The wettest month is January.
Jaú Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jaú - and find the best time to visit.
Monthly Temperature in Jaú
In Jaú temperatures are generally consistent throughout the year. Average daytime temperatures reach a very warm 31°C (88°F) in February. In June, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).
At night, temperatures range from around 21°C (70°F) in February to 14°C (57°F) in June.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jaú
Jaú experiences significant rainfall throughout the year, averaging 1365 mm (54 in) of precipitation annually. Jaú can be quite wet during January, receiving approximately 254 mm (10 in) of precipitation over 19 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 29 mm (1.1 in) of precipitation spread across 6 rainy days. For more details, please visit our Jaú Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Jaú
For comfortable weather, consider visiting Jaú in May, June, July and August. Conditions are usually least favourable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
mixed
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
good
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: May, June, July and August
- Warmest weather: January, February, March, April, September, October, November and December
- Fewer rainy days: May, June, July, August and September
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (July to August) and wet (December to February) seasons
Frequently asked questions about the climate in Jaú
What is the best time to visit Jaú?
May, June, July and August typically offer the most optimal weather in Jaú. In contrast, January, February and December tend to have less optimal conditions. Jaú has distinct dry (July to August) and wet (December to February) seasons.
What temperatures can I expect in Jaú?
Daytime highs range from 27°C (81°F) in June to 31°C (88°F) in February. Nighttime lows range from 14°C (57°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Jaú get?
Annual rainfall is around 1365 mm (54 in). January is the wettest month with 254 mm (10 in), while July is the driest with 29 mm (1.1 in).
Jaú 3-Day Forecast
Jaú on the map
Jaú is highlighted - select any city to see its climate.
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