August weather forecastVallanes, Iceland
August
Weather in August
The last month of the summer, August, is also a fresh month in Vallanes, Iceland, with temperature in the range of an average high of 11°C (51.8°F) and an average low of 6°C (42.8°F).Temperature
Vallanes observes a minor difference in average high-temperatures between July's 11.8°C (53.2°F) and August's 11°C (51.8°F). In August, Vallanes's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 6°C (42.8°F).Humidity
The average relative humidity in August is 83%.Rainfall
In Vallanes, Iceland, during August, the rain falls for 18.9 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 196.9 rainfall days, and 966mm (38.03") of precipitation is accumulated.Snowfall
August is the only month when snow does not fall.Daylight
In August, the average length of the day is 16h and 34min.On the first day of the month, sunrise is at 03:56 and sunset at 22:12. On the last day of August, sunrise is at 05:35 and sunset at 20:20 GMT.
Sunshine
In Vallanes, Iceland, the average sunshine in August is 6.3h.UV index
The average daily maximum UV index in August is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 2 in August interprets into the following advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Vallanes, Iceland
- Average high temperature in August: 11°C
The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is December (-1.2°C).
- Average low temperature in August: 6°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is December (-6.2°C).
Average pressure in August
Vallanes, Iceland
- Average pressure in August: 1008.3mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is January (998.7mbar).
Average wind speed in August
Vallanes, Iceland
- Average wind speed in August: 12.2km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in August
Vallanes, Iceland
- Average humidity in August: 83%
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is June (77%).
Average rainfall in August
Vallanes, Iceland
- Average rainfall in August: 48mm
The wettest month (with the highest rainfall) is December (145mm).
The driest month (with the least rainfall) is June (38mm).
Average rainfall days in August
Vallanes, Iceland
- Average rainfall days in August: 18.9 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is March (12.8 days).
Average snowfall in August
Vallanes, Iceland
- Average snowfall in August: 0mm
The month with the highest snowfall is March (430mm).
The month with the least snowfall is August (0mm).
Average snowfall days in August
Vallanes, Iceland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is August (0 days).
Average daylight in August /
Average sunshine in August
Vallanes, Iceland
- Average daylight in August: 16h and 36min
The month with the longest days is June (Average daylight: 21h and 54min).
The month with the shortest days is December (Average daylight: 3h and 48min).
- Average sunshine in August: 6h and 18min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in August
Vallanes, Iceland
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is August (10.3 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in August
Vallanes, Iceland
- Average UV index in August: 2
The month with the highest UV index is June (UV index 3).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in August
Vallanes, Iceland
- Average cloud cover in August: 67
The months with the most cloud cover are February and November (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 61).
Average visibility in August
Vallanes, Iceland
- Average visibility in August: 8km
The months with the highest visibility are June, July and September (9km).
The months with the lowest visibility are February, March and December (7km).
