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August Weather in Mikkeli, Finland

Last updated: August 23, 2025

In Mikkeli, Finland, the average temperature in August hovers around 16°C (60°F), with a comfortable range from a minimum of 7°C (45°F) to a pleasant maximum of 30°C (86°F). Expect 86 mm (3.4 in) of precipitation spread over about 15 days, contributing to an average humidity level of 85%. Perfect for those who enjoy mild weather with a touch of moisture!

August Temperature in Mikkeli

In August in Mikkeli, the average temperature is 16°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 7°C (45°F). It's a great time to visit for those who enjoy mild weather with warm days and cooler nights.

August Weather in Mikkeli: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mikkeli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mikkeli, August typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec232128364861636051423426
Data source: Temperature data for Mikkeli generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Mikkeli

In Mikkeli in August, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.

August Precipitation Trends in Mikkeli

The chart displays monthly precipitation patterns in Mikkeli, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Mikkeli, August typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec494544445366818671765870
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mikkeli

In Mikkeli in August, humidity is 85%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel like a slow, sticky experience where every step seems to require extra effort.

August Average Humidity in Mikkeli

This chart illustrates the average monthly humidity levels in Mikkeli, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Mikkeli is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%87%75%74%80%85%90%94%94%96%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mikkeli

In Mikkeli in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Mikkeli.

Maximum UV Index Levels in Mikkeli for August

The chart shows the monthly maximum UV Index (UVI) for Mikkeli in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Mikkeli typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Mikkeli August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Mikkeli Compares to Other Months

Weather in Mikkeli varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mikkeli, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mikkeli, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)49 mm (1.9 inches)98%low
February Weather-6°C (22°F)45 mm (1.8 inches)96%low
March Weather-2°C (28°F)44 mm (1.7 inches)93%moderate
April Weather2°C (36°F)44 mm (1.7 inches)87%moderate
May Weather9°C (49°F)53 mm (2.1 inches)75%moderate
June Weather16°C (61°F)66 mm (2.6 inches)74%high
July Weather17°C (64°F)81 mm (3.2 inches)80%high
August Weather16°C (60°F)86 mm (3.4 inches)85%moderate
September Weather11°C (51°F)71 mm (2.8 inches)90%moderate
October Weather6°C (42°F)76 mm (3.0 inches)94%low
November Weather1°C (35°F)58 mm (2.3 inches)94%low
December Weather-3°C (27°F)70 mm (2.8 inches)96%low

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