September weather forecast and climate
Altea, Spain

What is the temperature in September in Altea?

The average high-temperature, in September, in Altea, is 28°C (82.4°F), while the average low-temperature is 17°C (62.6°F).

How many days does it rain in September in Altea?

In Altea, during September, the rain falls for 6 days and regularly aggregates up to 42mm (1.7") of precipitation.
Average temperature in September - 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 - Altea, Spain
  • 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 - Altea, Spain
  • 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 - Altea, Spain
  • 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 / Average sunshine in September - Altea, Spain
  • 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 - Altea, Spain
  • 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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