August weather forecastMikkeli, Finland
August
Weather in August
August weather conditions in Mikkeli show slight moderation from the elevated temperatures of July. Although the summer heat still lingers, it gradually reduces as the end of the month nears, giving a gentle nudge towards autumn. The city's residents and visitors still fully enjoy outdoor activities due to the lingering summer warmth. Despite the occasional lower temperatures in the evenings, daylight is abundant. As such, August continues to host a vibrant city life, filled with outdoor events and festive spirit.Temperature
As Mikkeli steps into August, the average high-temperature is measured at a still agreeable 20.4°C (68.7°F), displaying minor differences from July's 21.9°C (71.4°F). Throughout the month of August, Mikkeli expects an average low of 11.8°C (53.2°F).Humidity
The average relative humidity in August is 73%.Rainfall
In Mikkeli, Finland, in August, it is raining for 13.7 days, with typically 37mm (1.46") of accumulated precipitation. In Mikkeli, during the entire year, the rain falls for 125 days and collects up to 408mm (16.06") of precipitation.Snowfall
In Mikkeli, snow does not fall in July and August.Daylight
The average length of the day in August in Mikkeli is 15h and 51min.On the first day of August in Mikkeli, sunrise is at 04:41 and sunset at 21:53. On the last day of the month, sunrise is at 06:00 and sunset at 20:22 EEST.
Sunshine
In August, the average sunshine is 9.4h.UV index
In Mikkeli, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 4 in August interprets into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mikkeli, Finland
- Average high temperature in August: 20.4°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-5.3°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 (-9.2°C).
Average pressure in August
Mikkeli, Finland
- Average pressure in August: 1013mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in August
Mikkeli, Finland
- Average wind speed in August: 10.1km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in August
Mikkeli, Finland
- Average humidity in August: 73%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in August
Mikkeli, Finland
- Average rainfall in August: 37mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in August
Mikkeli, Finland
- Average rainfall days in August: 13.7 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in August
Mikkeli, Finland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (236mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in August
Mikkeli, Finland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Mikkeli, Finland
- Average daylight in August: 15h and 48min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in August
Mikkeli, Finland
- Average sunshine days in August: 14.9 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in August
Mikkeli, 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
Mikkeli, Finland
- Average cloud cover in August: 43
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in August
Mikkeli, 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).





