August weather forecastHelilä, Finland
August
Weather in August
The last month of the summer, August, is another refreshing month in Helilä, Finland, with an average temperature fluctuating between 19.2°C (66.6°F) and 14.8°C (58.6°F).Temperature
As Helilä welcomes August, the average high-temperature stabilizes at a still enjoyable 19.2°C (66.6°F), showing little deviation from July's 19.7°C (67.5°F). August nights in Helilä reveal a minor deviation from daytime highs, with a mean low-temperature of 14.8°C (58.6°F).Humidity
In Helilä, Finland, the average relative humidity in August is 75%.Rainfall
August is the month with the most rainfall in Helilä, Finland. Rain falls for 17.4 days and accumulates 67mm (2.64") of precipitation.Snowfall
June through September are months without snowfall in Helilä, Finland.Daylight
In August, the average length of the day is 15h and 39min.On the first day of August in Helilä, sunrise is at 04:51 and sunset at 21:46. On the last day of the month, sunrise is at 06:04 and sunset at 20:20 EEST.
Sunshine
In August, the average sunshine is 9.8h.UV index
In Helilä, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during August translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Helilä, Finland
- Average high temperature in August: 19.2°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in August: 14.8°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in August
Helilä, Finland
- Average pressure in August: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in August
Helilä, Finland
- Average wind speed in August: 16.3km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in August
Helilä, Finland
- Average humidity in August: 75%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in August
Helilä, Finland
- Average rainfall in August: 67mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in August
Helilä, Finland
- Average rainfall days in August: 17.4 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in August
Helilä, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Helilä, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Helilä, Finland
- Average daylight in August: 15h and 42min
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 48min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in August
Helilä, Finland
- Average sunshine days in August: 10.2 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).
Average UV index in August
Helilä, 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
Helilä, Finland
- Average cloud cover in August: 37
The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in August
Helilä, 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 January, February, March and December (8km).
