Normal weather for Belém in September
It's hot in September in Belém with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 23°C and 24°C.
In September, there is an average of 115 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
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.
Belém in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
33°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
115 mm | 44 mm | |
| Rainy Days |
15 days | 8 days | |
Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.
Start of September
The month of September starts in Belém with hot temperatures, averaging around 33°C during the day and nights close to 23°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature stays the same at 33°C, with nights close to 24°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Belém will be around 33°C, with nights close to 24°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Is September a good time to visit Belém?
After some sun? Then September isn’t the best time to be in Belém. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Belém in September
With 37°C, Belém hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 25°C in 2018. The extreme night temperatures ranged from a low of 16°C to a high of 25°C.
Check out the climate of Belém for all months and discover the best travel time
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Daily Temperature in September in Belém
This chart shows the average daily temperatures, both day and night, for each day in September in Belém, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Belém
The chart below shows the average daily precipitation in September for Belém, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 15 days of rain in Belém.
Daily UV Index in September in Belém
This chart shows the average daily UV index in September in Belém, 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.
Temperature in September in Belém Over the Years
This chart shows the average temperature in September in Belém, measured in degrees Celsius, over the past years.
Total Precipitation in September in Belém Over the Years
This chart shows the average precipitation in September in Belém, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Belém
Click on a specific day in September for detailed info on the typical weather on that day in Belém. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Belém
Have you been to Belém in September?
Share your weather experience in September in Belém.
Average Weather in Belém by Month
Click on a month below to see detailed weather info for Belém. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
