Mongaguá Weather in September

Mongaguá in September averages 24°C (75°F) during the day and 17°C (63°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Mongaguá in September

Historically, approximately 15 days this month are expected to have rain, averaging 139 mm (5.5 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Mongaguá in September

In September, expect high temperatures in Mongaguá, with highs of 24°C (75°F) and lows of 17°C (63°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Mongaguá in September

This month is characterized by fewer sunny days, with about 90 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Mongaguá Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 50%  

Precipitation 139 mm (5.5 in)  

Rainy days 15 days  

Humidity 82% *  

Sunshine 90 hours *  

Percentage Sunshine *  

* Data from: Santos, Brazil (32 KM, 20 Miles).

What to Wear in Mongaguá in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Mongaguá in September

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

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Mongaguá's climate page.

More climate data for Mongaguá

Temperature Rainfall Sunshine Humidity

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