Search Menu

The weather in September in Mahé

It's hot in September in Mahé with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 25°C and 26°C.

Looking for sun? September isn’t a good month to be in Mahé. 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 Mahé, Seychelles. 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 32°C in 2017, Mahé reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 27°C.

Water temperature

The water temperature at Mahé is 29°C this month. Nice and warm for a swim.

Rainfall amount

In September, there is an average of 183 mm of precipitation, spread over 19 days. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in September for Mahé

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

September weather comparison

  Mahé New York
Average temperature 30°C 27°C
Max. temperature 30°C 31°C
Min. temperature 25°C -5°C
Total precipitation 183 mm 57 mm
Rainy days 19 days 9 days

Start of September

The month of September starts in Mahé with hot temps, averaging around 30°C during the day and nights around 26°C.

Mid September

By mid-September, daytime temps stay steady at around 30°C, with nights around 26°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Mahé is around 30°C, while nighttime temps are about 26°C. There’s a significant chance of many days with precipitation.

Find affordable vacations to Mahé

UV index

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.

Check out the climate of Mahé for all months and discover the best travel time

Temperature charts

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

Daily Temperature in September in Mahé

Temperature in September in Mahé over the years

Precipitation charts

These charts show the average amount of precipitation in September in Mahé, Seychelles. 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 Mahé

Total precipitation in September in Mahé over the years

Daily UV index in September in Mahé

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

Have you been to Mahé in September?

Share your weather experience in September in Mahé.

Your email will not be shown in the review and will not be shared with others.

Average weather in Mahé by month

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