Dunas
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Dunas Weather in September

September in Dunas brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 13°C (55°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Dunas in September

It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Typically, you can expect about 15 days of rain this month, with 150 mm (5.9 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Dunas in September

Daytime temperatures in Dunas reach 20°C (68°F) in September, dropping to 13°C (55°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 13°C (55°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 Dunas in September

The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Dunas Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
51%
Precipitation
150 mm (5.9 in)
Rainy days
15 days
Humidity
83% *
Sunshine
163 hours *
Percentage Sunshine
*
* Data from: Pelotas, Brazil (5 KM, 3 Miles).

Dunas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dunas - and find the best time to visit.

Best Places in Brazil in September

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →

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 Dunas 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Dunas in September

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

  • Swimming
    6/10
  • Camping
    6/10

Dunas 3-Day Forecast

More climate data for Dunas

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.