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August Weather in Heinola, Finland

Last updated: August 23, 2025

In August, the average temperature in Heinola, Finland hovers around 16°C (61°F), with temperatures ranging from a chilly 7°C (44°F) to a warm 30°C (87°F). Visitors can expect 87 mm (3.4 in) of precipitation spread over 14 days, accompanied by an average humidity of 85%. Be prepared for both sun and showers!

August Temperature in Heinola

In August in Heinola, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), while minimums can drop as low as 7°C (44°F). This climate makes Heinola a comfortable destination for a variety of outdoor activities and sightseeing.

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

The chart illustrates August temperature patterns in Heinola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heinola, August typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec242329374860636052433628
Data source: Temperature data for Heinola 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 Heinola

In Heinola in August, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

August Precipitation Trends in Heinola

The chart displays monthly precipitation patterns in Heinola, 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 Heinola, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec474443475662808764775469
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Heinola

In Heinola in August, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

August Average Humidity in Heinola

This chart illustrates the average monthly humidity levels in Heinola, 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 Heinola 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 Heinola

In Heinola 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 Heinola.

Maximum UV Index Levels in Heinola for August

The chart shows the monthly maximum UV Index (UVI) for Heinola 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 Heinola typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Heinola 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 Heinola Compares to Other Months

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

This table compares monthly weather conditions in Heinola, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)47 mm (1.9 inches)98%low
February Weather-5°C (23°F)44 mm (1.7 inches)96%low
March Weather-2°C (29°F)43 mm (1.7 inches)93%moderate
April Weather3°C (38°F)47 mm (1.8 inches)87%moderate
May Weather9°C (49°F)56 mm (2.2 inches)75%moderate
June Weather15°C (60°F)62 mm (2.5 inches)74%high
July Weather17°C (63°F)80 mm (3.1 inches)80%high
August Weather16°C (61°F)87 mm (3.4 inches)85%moderate
September Weather11°C (52°F)64 mm (2.5 inches)90%moderate
October Weather6°C (43°F)77 mm (3.0 inches)94%low
November Weather2°C (36°F)54 mm (2.1 inches)94%low
December Weather-2°C (28°F)69 mm (2.7 inches)96%low

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