Altea
Spain
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Altea, Spain

  • Average high temperature in September: 28°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (15°C).

  • Average low temperature in September: 17°C

The month with the highest average low temperature is August (20°C).
Coldest months (with the lowest average low temperature) are January and February (6°C).

  • Average rainfall in September: 42mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the lowest rainfall) is July (10mm).

  • Average rainfall days in September: 6 days

The month with the highest number of rainy days is January (13 days).
The month with the lowest number of rainy days is July (3 days).

  • Average sea temperature in September: 24.9°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (14°C).

  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 5h).

  • Average UV index in September: 7

Months with the highest UV index are June, July and August (UV index 9).
Months with the lowest UV index are January and December (UV index 2).

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