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
August experiences an average high-temperature of a refreshing 19.2°C (66.6°F), barely different from July's 21.3°C (70.3°F). During the month of August, the temperature generally drops to a low average of 10.3°C (50.5°F).Humidity
The average relative humidity in August in Ilomantsi is 77%.Rainfall
In August, the rain falls for 14.3 days. Throughout August, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Ilomantsi, Finland, there are 111.3 rainfall days, and 434mm (17.09") of precipitation is accumulated.Snowfall
In Ilomantsi, snow does not fall in July and August.Daylight
In August, the average length of the day in Ilomantsi is 16h and 2min.On the first day of August, sunrise is at 04:18 and sunset at 21:46. On the last day of the month, sunrise is at 05:42 and sunset at 20:10 EEST.
Sunshine
In August, the average sunshine in Ilomantsi is 8.6h.UV index
In Ilomantsi, 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 ordinary individuals.Note: The UV index of 4 during August translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ilomantsi in August?
What is the average humidity in August in Ilomantsi?
How much does it rain in Ilomantsi in August?
When it does not snow in Ilomantsi?
Does it snow in Ilomantsi in August?
What is the average length of the day in August in Ilomantsi?
What time are sunrise and sunset in August in Ilomantsi?
How long on average sun shines in August in Ilomantsi?
What is the UV index reading in August in Ilomantsi?
Average temperature in August
Ilomantsi, Finland
- Average high temperature in August: 19.2°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-7.2°C).
- Average low temperature in August: 10.3°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is January (-11.7°C).
Average pressure in August
Ilomantsi, Finland
- Average pressure in August: 1012.9mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in August
Ilomantsi, Finland
- Average wind speed in August: 9.8km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in August
Ilomantsi, Finland
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in August
Ilomantsi, Finland
- Average rainfall in August: 43mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is June (25mm).
Average rainfall days in August
Ilomantsi, Finland
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (2 days).
Average snowfall in August
Ilomantsi, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (279mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in August
Ilomantsi, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (23.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Ilomantsi, 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: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in August
Ilomantsi, Finland
- Average sunshine days in August: 15.3 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in August
Ilomantsi, 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, October, November and December (UV index 1).
Average cloud cover in August
Ilomantsi, Finland
- Average cloud cover in August: 49
The months with the most cloud cover are February and December (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in August
Ilomantsi, Finland
- Average visibility in August: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (5km).
