Arujá Weather in January

With daytime temperatures of 29°C (84°F) and nighttime lows of 19°C (66°F), January in Arujá brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Arujá in January

Arujá is in the rainy season in January, with rain on around 24 days and an average of 249 mm (9.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Arujá in January

Expect highs of 29°C (84°F) in Arujá in January, with nights dropping to around 19°C (66°F). Overall, the month follows a fairly predictable daily temperature pattern. 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 Arujá in January

You can expect a moderate amount of sunlight, with approximately 170 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

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

Arujá Temperature in January

Min Temperature 19°C (66°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 80%  

Precipitation 249 mm (9.8 in)  

Rainy days 24 days  

Humidity 80% *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: Sao Paulo, Brazil (36 KM, 22 Miles).

What to Wear in Arujá 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! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Arujá in January

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

Swimming

7/10

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 Arujá's climate page.

More climate data for Arujá

Temperature Rainfall Sunshine Humidity

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