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Jaú Weather in December
With daytime temperatures of 31°C (88°F) and nighttime lows of 21°C (70°F), December in Jaú brings very high temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Jaú in December
Jaú is in the rainy season in December, with rain on around 17 days and an average of 197 mm (7.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Jaú in December
If you're visiting Jaú in December, expect highs of 31°C (88°F) and overnight lows around 21°C (70°F). It's usually most comfortable outside during the morning and later in the day. With lows of 21°C (70°F), the nights are warm and generally comfortable.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Jaú. Our weather planner can help you explore destinations with more pleasant weather conditions.
Jaú Temperature in December
Min Temperature
21°C (70°F)
Max Temperature
31°C (88°F)
Chance of Rain
57%
Precipitation
197 mm (7.8 in)
Rainy days
17 days
Jaú Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jaú - and find the best time to visit.
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jaú in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Jaú in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Jaú 3-Day Forecast
More climate data for Jaú
See the full Jaú climate overview or explore weather in Brazil.
Popular in December
Where to go in December - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
30°C (86°F) Salvador
29°C (84°F) Búzios
27°C (81°F) Gramado28°C (82°F) Florianópolis28°C (82°F) Sao Paulo28°C (82°F) Paraty27°C (81°F) Bucket list
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The 10 most alternative cities in South America
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