The weather in September in Mono

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

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

Daily weather in September for Mono

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

Average temperatures

It's hot in September in Mono with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 23°C and 25°C.

Temperature records

With 37°C in 2019, Mono reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 26°C.

Rainfall amount

In September, there is an average of 86 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

September weather comparison

  Mono New York
Average temperature 30°C 27°C
Max. temperature 31°C 31°C
Min. temperature 23°C -5°C
Total precipitation 86 mm 57 mm
Rainy days 12 days 9 days

Start of September

The month of September starts in Mono with hot temps, averaging around 30°C during the day and nights around 24°C.

Mid September

By mid-September, daytime temps rise to around 31°C, with nights around 24°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Mono is around 31°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny.

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 Mono for all months and discover the best travel time

Temperature charts

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

Daily Temperature in September in Mono

Temperature in September in Mono over the years

Precipitation charts

These charts show the average amount of precipitation in September in Mono, Benin. 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 Mono

Total precipitation in September in Mono over the years

Daily UV index in September in Mono

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

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Average weather in Mono by month

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