August weather forecastPertteli, Finland
August
Weather in August
The last month of the summer, August, is also an agreeable month in Pertteli, Finland, with temperature in the range of an average high of 20.1°C (68.2°F) and an average low of 11.8°C (53.2°F).Temperature
Pertteli's average high-temperature in August is a still pleasant 20.1°C (68.2°F), indicating a subtle variation from July. In the month of August, the average low-temperature in Pertteli, Finland, usually rests at a cool 11.8°C (53.2°F).Humidity
In Pertteli, the average relative humidity in August is 76%.Rainfall
In Pertteli, during August, the rain falls for 14.3 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 122 rainfall days, and 276mm (10.87") of precipitation is accumulated.Snowfall
In Pertteli, snow does not fall in June through September.Daylight
The average length of the day in August in Pertteli is 15h and 38min.On the first day of August, sunrise is at 05:06 and sunset at 22:00. On the last day of the month, sunrise is at 06:19 and sunset at 20:34 EEST.
Sunshine
In August, the average sunshine in Pertteli is 9.7h.UV index
In August, the average daily maximum UV index in Pertteli is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Pertteli, Finland
- Average high temperature in August: 20.1°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in August: 11.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in August
Pertteli, Finland
- Average pressure in August: 1013.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in August
Pertteli, Finland
- Average wind speed in August: 11km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in August
Pertteli, Finland
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in August
Pertteli, Finland
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in August
Pertteli, Finland
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Pertteli, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Pertteli, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Pertteli, Finland
- Average daylight in August: 15h and 36min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in August
Pertteli, Finland
- Average sunshine days in August: 13.3 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in August
Pertteli, Finland
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Pertteli, Finland
- Average cloud cover in August: 38
The months with the most cloud cover are February and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in August
Pertteli, Finland
- Average visibility in August: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).
