September weather forecast and climate
Algeciras, Spain ES

• Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (16.1°C).

• Average low temperature in September: 20°C

The month with the highest average low temperature is August (20.6°C).
Coldest months (with the lowest average low temperature) are January and February (11.1°C).

• Average rainfall in September: 25.4mm

The wettest month (with the highest rainfall) is November (149.9mm).
The driest month (with the lowest rainfall) is July (0mm).

• Average rainfall days in September: 3 days

Months with the highest number of rainy days are January, February and December (11 days).
Months with the lowest number of rainy days are July and August (1 days).

• Average sea temperature in September: 21.8°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
Coldest months (with the lowest average sea temperature) are February and March (15.8°C).

• Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

• Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 5).

• Average UV index in September: 7

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).