The weather in September in Bos

It's hot in September in Bos 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 26°C.

Looking for sun? September isn’t a good month to be in Bos. The temperature is nice, but there’s too much chance of 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 Bos, Senegal. 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 2021, Bos reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 239 mm of precipitation, spread over 24 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in September for Bos

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

September weather comparison

  Bos New York
Average temperature 34°C 27°C
Max. temperature 35°C 31°C
Min. temperature 24°C -5°C
Total precipitation 239 mm 57 mm
Rainy days 24 days 9 days

Start of September

The month of September starts in Bos 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. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Bos is around 35°C, while nighttime temps are about 26°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 8 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 Bos for all months and discover the best travel time

Temperature charts

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

Daily Temperature in September in Bos

Temperature in September in Bos over the years

Precipitation charts

These charts show the average amount of precipitation in September in Bos, Senegal. 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 Bos

Total precipitation in September in Bos over the years

Daily UV index in September in Bos

This chart shows the average daily UV index in September in Bos, 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 Bos

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Average weather in Bos by month

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