Seychelles International Airport
Seychelles
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Seychelles International Airport, Seychelles

  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are March and April (30°C).
Months with the lowest average high temperature are July and August (27°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is May (25°C).
Coldest months (with the lowest average low temperature) are January, July, August, October, November and December (23°C).

  • Average rainfall in September: 134mm

The wettest month (with the highest rainfall) is January (381mm).
The driest month (with the lowest rainfall) is June (66mm).

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is December (20 days).
The month with the lowest number of rainy days is February (13 days).

  • Average sea temperature in September: 27°C

The best month for swimming (with the highest average sea temperature) is April (30°C).
Coldest months (with the lowest average sea temperature) are July and August (26°C).

  • Average daylight in September: 12.1h

Months with the longest days are January and December (Average daylight: 12.4h).
Months with shortest days are May, June and July (Average daylight: 11.9h).

  • Average sunshine in September: 8h

Months with most sunshine are April, May, June, August and September (Average sunshine: 8h).
The month with least sunshine is January (Average sunshine: 5h).

  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 10).

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