August weather forecastArinsal, Andorra
August
Weather in August
The month of August continues to carry the summer heat in Arinsal, Andorra but with moderate climatic conditions. Although it continues to be warm, a 3mm (0.12") snowfall is recorded, hinting the expected transition towards the colder part of the year. There is a slight decrease in daily temperatures as compared to July, providing some respite from the summer heat. The increase in daylight continues to bless citizens with longer, vibrant days. However, weather conditions start to shift as the town transitions into September.Temperature
Arinsal's temperatures peak on average in August, reaching 21.3°C (70.3°F) at their highest and 9.7°C (49.5°F) at their lowest.Humidity
July and August, with an average relative humidity of 70%, are the least humid months.Rainfall
In Arinsal, in August, during 16.7 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, in Arinsal, Andorra, there are 141 rainfall days, and 795mm (31.3") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. August is the first month it typically snows in Arinsal, Andorra. Throughout August, in the average 0.2 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 101 snowfall days, and 2823mm (111.14") of snow is accumulated.Daylight
The average length of the day in August is 13h and 52min.On the first day of the month, sunrise is at 06:46 and sunset at 21:14. On the last day of August, sunrise is at 07:18 and sunset at 20:29 CEST.
Sunshine
In August, the average sunshine is 10.2h.UV index
In Arinsal, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 4 in August leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Arinsal, Andorra
- Average high temperature in August: 21.3°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 August: 9.7°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 August
Arinsal, Andorra
- Average pressure in August: 1017mbar
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 August
Arinsal, Andorra
- Average wind speed in August: 5.9km/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 August
Arinsal, Andorra
- Average humidity in August: 70%
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 August
Arinsal, Andorra
- Average rainfall in August: 65mm
The wettest month (with the highest rainfall) is May (90mm).
The driest month (with the least rainfall) is February (36mm).
Average rainfall days in August
Arinsal, Andorra
- Average rainfall days in August: 16.7 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 August
Arinsal, Andorra
- Average snowfall in August: 3mm
The month with the highest snowfall is March (501mm).
The month with the least snowfall is July (0mm).
Average snowfall days in August
Arinsal, Andorra
- Average snowfall days in August: 0.2 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 August /
Average sunshine in August
Arinsal, Andorra
- Average daylight in August: 13h and 54min
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 August: 10h and 12min
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 August
Arinsal, Andorra
- Average sunshine days in August: 11.4 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 August
Arinsal, Andorra
- Average UV index in August: 4
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 August
Arinsal, Andorra
- Average cloud cover in August: 27
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 August
Arinsal, Andorra
- Average visibility in August: 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).





