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BrazilThe weather in September in São Francisco do Maranhão
It's hot in September in São Francisco do Maranhão with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 38°C. At night, you can expect temperatures between 22°C and 24°C.
September isn’t a good month to be in São Francisco do Maranhão. The average temperature of 36°C this month is uncomfortably hot for a comfortable stay.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for São Francisco do Maranhão, 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 43°C in 2023, São Francisco do Maranhão reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 27°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 29°C.
Rainfall amount
According to weather history, there is only 8,4 mm of precipitation in September. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for São Francisco do Maranhão
Click on any day in September to get detailed info about the usual weather on that day in São Francisco do Maranhão. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| São Francisco do Maranhão | New York | |
|---|---|---|
| Average temperature | 36°C | 27°C |
| Max. temperature | 38°C | 31°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 8,4 mm | 57 mm |
| Rainy days | 3 days | 9 days |
Start of September
The month of September starts in São Francisco do Maranhão with hot temps, averaging around 35°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps rise to around 36°C, with nights around 24°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 São Francisco do Maranhão is around 37°C, while nighttime temps are about 24°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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 São Francisco do Maranhão 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 São Francisco do Maranhão, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in São Francisco do Maranhão
Temperature in September in São Francisco do Maranhão over the years
Precipitation charts
These charts show the average amount of precipitation in September in São Francisco do Maranhão, 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 São Francisco do Maranhão
Total precipitation in September in São Francisco do Maranhão over the years
Daily UV index in September in São Francisco do Maranhão
This chart shows the average daily UV index in September in São Francisco do Maranhão, 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 São Francisco do Maranhão
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Average weather in São Francisco do Maranhão by month
Click on a month below to see detailed weather info for São Francisco do Maranhão. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.