The weather in September in Roraima

It's hot in September in Roraima with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 35°C. At night, you can expect temperatures between 24°C and 25°C.

September is a good month to be in Roraima for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Roraima, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2023, Roraima reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 28°C.

Rainfall amount

In September, there is an average of 41 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in September for Roraima

Click on any day in September to get detailed info about the usual weather on that day in Roraima. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Roraima New York
Average temperature 34°C 27°C
Max. temperature 35°C 31°C
Min. temperature 24°C -5°C
Total precipitation 41 mm 57 mm
Rainy days 7 days 9 days

Start of September

The month of September starts in Roraima with hot temps, averaging around 34°C during the day and nights around 25°C.

Mid September

By mid-September, daytime temps stay steady at around 34°C, with nights around 25°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Roraima is around 35°C, while nighttime temps are about 25°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable vacations to Roraima

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Roraima for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in September in Roraima, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Roraima

Temperature in September in Roraima over the years

Precipitation charts

These charts show the average amount of precipitation in September in Roraima, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Roraima

Total precipitation in September in Roraima over the years

Daily UV index in September in Roraima

This chart shows the average daily UV index in September in Roraima, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Roraima

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Average weather in Roraima by month

Click on a month below to see detailed weather info for Roraima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.