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August Weather in Kallby, Finland

Last updated: August 23, 2025

In August, the average temperature in Kallby, Finland hovers around 15°C (59°F), with variations that can see lows of 4°C (40°F) and highs of 32°C (90°F). Expect a decent amount of rain, with 89 mm (3.5 in) falling over about 15 days. Additionally, the air is quite humid, with an average humidity of 82%, making it a unique climate to experience!

August Temperature in Kallby

In August in Kallby, the average temperature is 15°C (59°F). Maximums can reach 32°C (90°F), and minimums can be as low as 4°C (40°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm days and cooler nights.

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

The chart illustrates August temperature patterns in Kallby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kallby, August typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec242228364658625951423428
Data source: Temperature data for Kallby 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 Kallby

In Kallby in August, the precipitation amount is 89 mm (3.5 in) during 15 days of the month.

August Precipitation Trends in Kallby

The chart displays monthly precipitation patterns in Kallby, 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 Kallby, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec374040384951708974835548
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kallby

In Kallby in August, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

August Average Humidity in Kallby

This chart illustrates the average monthly humidity levels in Kallby, 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 Kallby is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kallby

In Kallby 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 Kallby.

Maximum UV Index Levels in Kallby for August

The chart shows the monthly maximum UV Index (UVI) for Kallby 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 Kallby typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Kallby 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 Kallby Compares to Other Months

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

This table compares monthly weather conditions in Kallby, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)37 mm (1.4 inches)97%low
February Weather-6°C (22°F)40 mm (1.6 inches)95%low
March Weather-2°C (28°F)40 mm (1.6 inches)92%moderate
April Weather2°C (36°F)38 mm (1.5 inches)85%moderate
May Weather8°C (46°F)49 mm (1.9 inches)77%moderate
June Weather14°C (58°F)51 mm (2.0 inches)74%high
July Weather17°C (63°F)70 mm (2.7 inches)79%high
August Weather15°C (59°F)89 mm (3.5 inches)82%moderate
September Weather10°C (51°F)74 mm (2.9 inches)89%moderate
October Weather5°C (42°F)83 mm (3.3 inches)93%low
November Weather1°C (35°F)55 mm (2.2 inches)93%low
December Weather-2°C (28°F)48 mm (1.9 inches)95%low

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