Gravataí Weather in September

September in Gravataí averages 23°C (73°F) during the day and 13°C (55°F) at night. Quite a bit of rainfall is typical this month, with around 157 mm (6.2 in) on average. An umbrella is a good idea.

Rainfall in Gravataí in September

Historically, approximately 18 days this month are expected to have rain, averaging 157 mm (6.2 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Gravataí in September

September in Gravataí sees highs of 23°C (73°F) and lows of 13°C (55°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 13°C (55°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 Gravataí in September

The month experiences a moderate amount of sunlight, with 145 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Gravataí in September

Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, June, July, August, September, October and November typically offer the best weather for Gravataí.

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

Gravataí Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 61%  

Precipitation 157 mm (6.2 in)  

Rainy days 18 days  

Humidity 78% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Porto Alegre, Brazil (23 KM, 14 Miles).

What to Wear in Gravataí in September

For Gravataí in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Gravataí in September

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

Swimming

6/10

Camping

6/10

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 Gravataí's climate page.

More climate data for Gravataí

Temperature Rainfall Sunshine Humidity Wind Speed

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