The weather in September in Santa Maria da Boa Vista

It's hot in September in Santa Maria da Boa Vista with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 36°C. At night, you can expect temperatures between 21°C and 23°C.

September is a good month to be in Santa Maria da Boa Vista 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 Santa Maria da Boa Vista, 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 39°C in 2021, Santa Maria da Boa Vista reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 25°C.

Rainfall amount

According to weather history, there is only 3,1 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Santa Maria da Boa Vista

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

September weather comparison

  Santa Maria da Boa Vista New York
Average temperature 34°C 27°C
Max. temperature 36°C 31°C
Min. temperature 21°C -5°C
Total precipitation 3,1 mm 57 mm
Rainy days 1 day 9 days

Start of September

The month of September starts in Santa Maria da Boa Vista with hot temps, averaging around 34°C during the day and nights around 21°C.

Mid September

By mid-September, daytime temps rise to around 35°C, with nights around 22°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of September

By the end of September, the average daytime temperature in Santa Maria da Boa Vista is around 36°C, while nighttime temps are about 23°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

UV index

The UV index is a maximum of 10 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 Santa Maria da Boa Vista 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 Santa Maria da Boa Vista, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Santa Maria da Boa Vista

Temperature in September in Santa Maria da Boa Vista over the years

Precipitation charts

These charts show the average amount of precipitation in September in Santa Maria da Boa Vista, 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 Santa Maria da Boa Vista

Total precipitation in September in Santa Maria da Boa Vista over the years

Daily UV index in September in Santa Maria da Boa Vista

This chart shows the average daily UV index in September in Santa Maria da Boa Vista, 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 Santa Maria da Boa Vista

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Average weather in Santa Maria da Boa Vista by month

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