September weather forecast
Fontaneda, Andorra

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Weather in September

September in Fontaneda, Andorra, marks the subtle commencement of Autumn. Coolness filters through the air, superseding the summer's warmth, ushering a crunch of leaves underfoot. An attractive blend of sun and cloud provides the perfect platform for woodland walks or city exploration. The weather change becomes tangible with September’s recorded 18mm (0.71") of snowfall. As we move further into October, prepare for a more significant drop in temperature.

Temperature

In September, the meteorological conditions in Fontaneda change slightly, with the average high-temperature moving from an agreeable 20.6°C (69.1°F) in August to a refreshing 16.3°C (61.3°F). The average low-temperature, in September, is an icy 5.4°C (41.7°F).

Humidity

In Fontaneda, Andorra, the average relative humidity in September is 76%.

Rainfall

In Fontaneda, in September, it is raining for 13.9 days, with typically 54mm (2.13") of accumulated precipitation. In Fontaneda, during the entire year, the rain falls for 137.9 days and collects up to 752mm (29.61") of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Fontaneda. Throughout September, in the average 0.4 snowfall days, it receives 18mm (0.71") of snow. Throughout the year, in Fontaneda, there are 73 snowfall days, and 1874mm (73.78") of snow is accumulated.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in Fontaneda, Andorra, 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 19:37 CEST.

Sunshine

In September, the average sunshine in Fontaneda is 8.5h.

UV index

In September, the average daily maximum UV index in Fontaneda, Andorra, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in September in Fontaneda?

In September, in Fontaneda, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 5.4°C (41.7°F).

What is the average humidity in September in Fontaneda?

The average relative humidity in September is 76%.

How many days does it rain in September in Fontaneda?

In Fontaneda, in September, it is raining for 13.9 days, with typically 54mm (2.13") of accumulated precipitation.

When does it start snowing in Fontaneda?

September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 18mm (0.71") of snow.

What is the average length of the day in September in Fontaneda?

The average day length in September in Fontaneda is 12h and 29min.

What time are sunrise and sunset in September in Fontaneda?

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 Fontaneda, Andorra, sunrise is at 07:50 and sunset at 19:37 CEST.

How many hours of sunshine does Fontaneda have in September?

The average sunshine duration in September in Fontaneda is 8.5h.

What is the UV index reading in September in Fontaneda?

In September, the average daily maximum UV index in Fontaneda is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Fontaneda, Andorra

Average temperature in September - Fontaneda, Andorra
  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is February (1.5°C).

  • Average low temperature in September: 5.4°C

The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

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Average pressure in September
Fontaneda, Andorra

Average pressure in September - Fontaneda, Andorra
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

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Average wind speed in September
Fontaneda, Andorra

Average wind speed in September - Fontaneda, Andorra
  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

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Average humidity in September
Fontaneda, Andorra

Average humidity in September - Fontaneda, Andorra
  • Average humidity in September: 76%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in September
Fontaneda, Andorra

Average rainfall in September - Fontaneda, Andorra
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is October (85mm).
The driest month (with the least rainfall) is February (34mm).

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Average rainfall days in September
Fontaneda, Andorra

Average rainfall days in September - Fontaneda, Andorra
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is January (4.6 days).

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Average snowfall in September
Fontaneda, Andorra

Average snowfall in September - Fontaneda, Andorra
  • Average snowfall in September: 18mm

The month with the highest snowfall is January (483mm).
The months with the least snowfall are July and August (0mm).

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Average snowfall days in September
Fontaneda, Andorra

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

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in September
Fontaneda, Andorra

Average sunshine days in September - Fontaneda, Andorra
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (7.9 days).

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Average UV index in September
Fontaneda, Andorra

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in September
Fontaneda, Andorra

Average cloud cover in September - Fontaneda, Andorra
  • Average cloud cover in September: 34

The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Fontaneda, Andorra

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

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

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Fontaneda, Andorra

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