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
Upon the onset of August, Iso-Heikkilä witnesses an average high-temperature of a refreshing 19.7°C (67.5°F), showing a close resemblance to the prior month. In August, the temperature in Iso-Heikkilä drops to an average of 13.8°C (56.8°F) at night.Humidity
In Iso-Heikkilä, the average relative humidity in August is 75%.Rainfall
In Iso-Heikkilä, in August, during 14.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Iso-Heikkilä, Finland, during the entire year, the rain falls for 134.6 days and collects up to 394mm (15.51") of precipitation.Snowfall
In Iso-Heikkilä, snow does not fall in June through September.Daylight
In Iso-Heikkilä, the average length of the day in August is 15h and 38min.On the first day of the month, sunrise is at 05:10 and sunset at 22:04. On the last day of August, in Iso-Heikkilä, sunrise is at 06:23 and sunset at 20:38 EEST.
Sunshine
In August, the average sunshine in Iso-Heikkilä is 9.9h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 5 in August transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Iso-Heikkilä in August?
What is the average humidity in August in Iso-Heikkilä?
How much does it rain in Iso-Heikkilä in August?
When it does not snow in Iso-Heikkilä?
How many hours of daylight does Iso-Heikkilä have in August?
When are sunrise and sunset in August in Iso-Heikkilä?
How many hours of sunshine does Iso-Heikkilä have in August?
When is the highest UV index in Iso-Heikkilä?
How high is the UV index in August in Iso-Heikkilä?
Average temperature in August
Iso-Heikkilä, Finland
- Average high temperature in August: 19.7°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in August: 13.8°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in August
Iso-Heikkilä, Finland
- Average pressure in August: 1012.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in August
Iso-Heikkilä, Finland
- Average wind speed in August: 14.3km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in August
Iso-Heikkilä, Finland
- Average humidity in August: 75%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Iso-Heikkilä, Finland
- Average rainfall in August: 38mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in August
Iso-Heikkilä, Finland
- Average rainfall days in August: 14.5 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in August
Iso-Heikkilä, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Iso-Heikkilä, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Iso-Heikkilä, Finland
- Average daylight in August: 15h and 4min
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 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in August
Iso-Heikkilä, Finland
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in August
Iso-Heikkilä, Finland
- Average UV index in August: 5
The months with the highest UV index are June, July and August (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
Iso-Heikkilä, Finland
- Average cloud cover in August: 36
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in August
Iso-Heikkilä, Finland
- Average visibility in August: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
