August weather forecastHoutskär, Finland
August
Weather in August
The last month of the summer, August, is also an enjoyable month in Houtskär, Finland, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 16.3°C (61.3°F).Temperature
Houtskär's warmest temperatures are experienced in August, with average high temperatures of 18.1°C (64.6°F) and lows of 16.3°C (61.3°F).Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 78%.Rainfall
In Houtskär, Finland, in August, it is raining for 14.8 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 132.5 rainfall days, and 310mm (12.2") of precipitation is accumulated.Snowfall
In Houtskär, snow does not fall in June through September.Sea temperature
With an average sea temperature of 12.3°C (54.1°F), August is the month with the warmest seawater.Note: Navigating the 12.3°C (54.1°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
The average length of the day in August is 15h and 36min.On the first day of August, sunrise is at 05:15 and sunset at 22:06. On the last day of the month, sunrise is at 06:27 and sunset at 20:41 EEST.
Sunshine
The average sunshine in August is 10.4h.UV index
In Houtskär, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Houtskär, Finland
- Average high temperature in August: 18.1°C
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in August: 16.3°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).
Average pressure in August
Houtskär, Finland
- Average pressure in August: 1013mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in August
Houtskär, Finland
- Average wind speed in August: 22.6km/h
The windiest month (with the highest average wind speed) is December (34.1km/h).
The calmest month (with the lowest average wind speed) is July (21.2km/h).
Average humidity in August
Houtskär, Finland
- Average humidity in August: 78%
The months with the highest relative humidity are February and March (84%).
The months with the lowest relative humidity are August, September and October (78%).
Average rainfall in August
Houtskär, Finland
- Average rainfall in August: 34mm
The wettest month (with the highest rainfall) is September (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in August
Houtskär, Finland
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in August
Houtskär, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Houtskär, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Houtskär, Finland
- Average sea temperature in August: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (-0.2°C).
Average daylight in August /
Average sunshine in August
Houtskär, Finland
- 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: 6h and 0min).
- Average sunshine in August: 10h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in August
Houtskär, Finland
- Average sunshine days in August: 13 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in August
Houtskär, Finland
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in August
Houtskär, Finland
- Average cloud cover in August: 33
The months with the most cloud cover are January and December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in August
Houtskär, Finland
- Average visibility in August: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





