August weather forecastRoa, Norway
August
Weather in August
August, the last month of the summer in Roa, is another refreshing month, with an average temperature ranging between max 18.6°C (65.5°F) and min 10.1°C (50.2°F).Temperature
Roa experiences a transition to a refreshing 18.6°C (65.5°F) in average high-temperatures with the arrival of August, not greatly differing from July's 20.1°C (68.2°F). Throughout August, the average low-temperature records at a cool 10.1°C (50.2°F).Humidity
In Roa, the average relative humidity in August is 80%.Rainfall
In Roa, in August, it is raining for 20.1 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, in Roa, there are 142.4 rainfall days, and 654mm (25.75") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day is 15h and 37min.On the first day of August, sunrise is at 04:57 and sunset at 21:49. On the last day of the month, sunrise is at 06:10 and sunset at 20:24 CEST.
Sunshine
In August, the average sunshine is 8.5h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a daily UV index of 4 turns into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Roa, Norway
- Average high temperature in August: 18.6°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in August: 10.1°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in August
Roa, Norway
- Average pressure in August: 1011.2mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in August
Roa, Norway
- Average wind speed in August: 8.1km/h
The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in August
Roa, Norway
- Average humidity in August: 80%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in August
Roa, Norway
- Average rainfall in August: 77mm
The wettest month (with the highest rainfall) is July (79mm).
The driest months (with the least rainfall) are January and April (27mm).
Average rainfall days in August
Roa, Norway
- Average rainfall days in August: 20.1 days
The month with the highest number of rainy days is July (22 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in August
Roa, Norway
- Average snowfall in August: 0mm
The month with the highest snowfall is March (238mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Roa, Norway
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Roa, Norway
- Average daylight in August: 15h and 36min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in August: 8h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in August
Roa, Norway
- Average sunshine days in August: 8.8 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in August
Roa, Norway
- Average UV index in August: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in August
Roa, Norway
- Average cloud cover in August: 50
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in August
Roa, Norway
- Average visibility in August: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).





