Jundiaí Weather in January

January in Jundiaí brings high temperatures, with highs of 29°C (84°F) and nights dropping to 19°C (66°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Jundiaí in January

Jundiaí is in the rainy season in January, with rain on around 25 days and an average of 264 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 Jundiaí in January

Temperatures in Jundiaí in January top out at 29°C (84°F) and drop to 19°C (66°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Jundiaí in January

With approximately 217 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

January in Jundiaí has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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• January
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For a detailed overview over the year and the best time to visit Brazil, check out our Jundiaí's climate page.

Jundiaí Temperature in January

Min Temperature 19°C (66°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 83%  

Precipitation 264 mm (10 in)  

Rainy days 25 days  

Humidity 76% *  

Sunshine 217 hours *  

Percentage Sunshine *  

* Data from: Campinas, Brazil (37 KM, 23 Miles).

What to Wear in Jundiaí 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! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Jundiaí in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Jundiaí's climate page.

More climate data for Jundiaí

Temperature Rainfall Sunshine Humidity

See the full Jundiaí climate overview or explore weather in Brazil.