September weather forecast and climate
Andorra la Vella, Andorra

Andorra la Vella, Andorra in the Andorra la Vella valley between the Pyrenees Mountains
Andorra la Vella, Andorra in the Andorra la Vella valley between the Pyrenees Mountains
Average temperature in September - Andorra la Vella, Andorra
  • Average high temperature in September: 21.4°C

The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 8.5°C

Months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average rainfall in September - Andorra la Vella, Andorra
  • Average rainfall in September: 80.9mm

The wettest month (with the highest rainfall) is May (89.8mm).
The driest month (with the lowest rainfall) is February (37.9mm).

Average rainfall days in September - Andorra la Vella, Andorra
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (17 days).
The month with the lowest number of rainy days is July (11 days).

Average daylight in September / Average sunshine in September - Andorra la Vella, Andorra
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 6h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in September - Andorra la Vella, Andorra
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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