Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
The transition into August notes an average high-temperature of a refreshing 19.8°C (67.6°F), revealing a mild distinction from the 21.5°C (70.7°F) in July. Throughout the month of August, the average temperature in Sumiainen dips to a cool 10.8°C (51.4°F) at night.Humidity
The average relative humidity in August is 75%.Rainfall
In August, the rain falls for 14.7 days. Throughout August, 34mm (1.34") of precipitation is accumulated. Throughout the year, in Sumiainen, there are 121.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
July and August are months without snowfall.Daylight
In Sumiainen, the average length of the day in August is 16h and 2min.On the first day of August, sunrise is at 04:38 and sunset at 22:06. On the last day of the month, sunrise is at 06:01 and sunset at 20:30 EEST.
Sunshine
The average sunshine in August in Sumiainen, Finland, is 9.2h.UV index
In Sumiainen, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sumiainen in August?
What is the average humidity in August in Sumiainen?
How many days does it rain in August in Sumiainen?
When it does not snow in Sumiainen?
Does it snow in Sumiainen in August?
How many hours of daylight does Sumiainen have in August?
When is the sunrise / sunset in August in Sumiainen?
How many hours of sunshine does Sumiainen have in August?
What is the UV index reading in August in Sumiainen?
Average temperature in August
Sumiainen, Finland
- Average high temperature in August: 19.8°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in August: 10.8°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in August
Sumiainen, Finland
- Average pressure in August: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in August
Sumiainen, Finland
- Average wind speed in August: 9.9km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in August
Sumiainen, Finland
- Average humidity in August: 75%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in August
Sumiainen, Finland
- Average rainfall in August: 34mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in August
Sumiainen, Finland
- Average rainfall days in August: 14.7 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in August
Sumiainen, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in August
Sumiainen, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Sumiainen, Finland
- Average daylight in August: 16h and 0min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in August: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in August
Sumiainen, Finland
- Average sunshine days in August: 14.1 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in August
Sumiainen, 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, November and December (UV index 1).
Average cloud cover in August
Sumiainen, Finland
- Average cloud cover in August: 45
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in August
Sumiainen, Finland
- Average visibility in August: 9km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
