September weather forecast
Ansalonga, Andorra

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Weather in September

September marks the beginning of fall in Ansalonga, with distinct changes in temperatures and daylight duration. Colorful foliage garbs the town while the weather takes a cooler turn, inviting autumn fans. Thin layers of snow start accumulating, illustrating a total of 35mm (1.38") within the month. As locals bid goodbye to summer, September passionately embraces the coolness. With October around the corner, colder days lie ahead.

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from an agreeable 21.3°C (70.3°F) in August to a refreshing 17°C (62.6°F). Throughout the month of September, Ansalonga witnesses an average temperature of 6.4°C (43.5°F).

Humidity

In Ansalonga, the average relative humidity in September is 75%.

Rainfall

In Ansalonga, in September, during 14.1 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Ansalonga, Andorra, during the entire year, the rain falls for 141 days and collects up to 795mm (31.3") of precipitation.

Snowfall

Months with snowfall in Ansalonga, Andorra, are January through June, August through December. In Ansalonga, during September, snow falls for 0.4 days and regularly aggregates up to 35mm (1.38") of snow. Throughout the year, in Ansalonga, there are 101 snowfall days, and 2823mm (111.14") of snow is accumulated.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in Ansalonga, sunrise is at 07:19 and sunset at 20:28. On the last day of the month, sunrise is at 07:50 and sunset at 19:36 CEST.

Sunshine

The average sunshine in September is 9.1h.

UV index

In Ansalonga, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 3 during September leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the average September temperature in Ansalonga?

September temperatures vary between a high-temperature of 17°C (62.6°F) and a low-temperature of 6.4°C (43.5°F).

What is the average humidity in September in Ansalonga?

The average relative humidity in September is 75%.

How many days does it rain in September in Ansalonga?

In Ansalonga, Andorra, in September, during 14.1 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

How many days does it snow in September in Ansalonga?

In September, it is snowing for 0.4 days. Throughout September, 35mm (1.38") of snow is accumulated.

How many hours of daylight does Ansalonga have in September?

In Ansalonga, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September in Ansalonga?

In September, on the first day of the month, sunrise is at 07:19 and sunset at 20:28. On the last day of the month, in Ansalonga, sunrise is at 07:50 and sunset at 19:36 CEST.

How long on average sun shines in September in Ansalonga?

In Ansalonga, Andorra, the average sunshine duration in September is 9.1h.

What is the UV index intensity in September in Ansalonga?

In September, the average daily maximum UV index in Ansalonga is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ansalonga, Andorra

Average temperature in September - Ansalonga, Andorra
  • Average high temperature in September: 17°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (2.3°C).

  • Average low temperature in September: 6.4°C

The month with the highest average low temperature is August (9.7°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).

Average pressure in September
Ansalonga, Andorra

Average pressure in September - Ansalonga, Andorra
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Ansalonga, Andorra

Average wind speed in September - Ansalonga, Andorra
  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

Average humidity in September
Ansalonga, Andorra

Average humidity in September - Ansalonga, Andorra
  • Average humidity in September: 75%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in September
Ansalonga, Andorra

Average rainfall in September - Ansalonga, Andorra
  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in September
Ansalonga, Andorra

Average rainfall days in September - Ansalonga, Andorra
  • Average rainfall days in September: 14.1 days

The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in September
Ansalonga, Andorra

Average snowfall in September - Ansalonga, Andorra
  • Average snowfall in September: 35mm

The month with the highest snowfall is March (501mm).
The month with the least snowfall is July (0mm).

Average snowfall days in September
Ansalonga, Andorra

Average snowfall days in September - Ansalonga, Andorra
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is March (17.1 days).
The month with the least snowfall days is July (0.1 days).

Average daylight in September /
Average sunshine in September
Ansalonga, Andorra

Average daylight in September / Average sunshine in September - Ansalonga, Andorra
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Ansalonga, Andorra

Average sunshine days in September - Ansalonga, Andorra
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (6.6 days).

Average UV index in September
Ansalonga, Andorra

Average UV index in September - Ansalonga, Andorra
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Ansalonga, Andorra

Average cloud cover in September - Ansalonga, Andorra
  • Average cloud cover in September: 28

The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Ansalonga, Andorra

Average visibility in September - Ansalonga, Andorra
  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April and November (8km).

Ansalonga, Andorra

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