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Jaú Weather in January
January in Jaú brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 21°C (70°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Jaú in January
Jaú is in the rainy season in January, with rain on around 19 days and an average of 254 mm (10 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 January
In January, Jaú sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 21°C (70°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.If you're looking for dry conditions and comfortable temperatures, January 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 January
Min Temperature
21°C (70°F)
Max Temperature
31°C (88°F)
Chance of Rain
64%
Precipitation
254 mm (10 in)
Rainy days
19 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 January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
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 January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Jaú in January
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 January
Where to go in January - average daytime high across popular destinations.
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