September weather forecast and climate
Victoria, Seychelles SC

• Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is July (28.3°C).

• Average low temperature in September: 24.2°C

The month with the highest average low temperature is May (25.4°C).
Coldest months (with the lowest average low temperature) are July, August and December (23.9°C).

• Average humidity in September: 78%

Months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is September (78%).

• Average rainfall in September: 121mm

The wettest month (with the highest rainfall) is January (379mm).
The driest month (with the lowest rainfall) is June (63mm).

• Average rainfall days in September: 11 days

The month with the highest number of rainy days is December (18 days).
Months with the lowest number of rainy days are June, July and August (10 days).

• Average sea temperature in September: 27.4°C

The best month for swimming (with the highest average sea temperature) is April (29.8°C).
The coldest month (with the lowest average sea temperature) is August (26.2°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: 7.6h

The month with most sunshine is May (Average sunshine: 8.2h).
The month with least sunshine is January (Average sunshine: 4.9h).