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August Weather in Lumijoki, Finland

Last updated: August 23, 2025

In August, the average temperature in Lumijoki, Finland is a mild 14°C (58°F), with temperatures ranging from a chilly -1°C (31°F) to a warm 30°C (87°F). Expect about 96 mm (3.8 in) of precipitation over 15 days, contributing to an average humidity level of 84%. Stay prepared for a mix of weather conditions!

August Temperature in Lumijoki

In August in Lumijoki, the average temperature is 14°C (58°F), with maximums reaching 30°C (87°F) and minimums dipping as low as -1°C (31°F). This range makes Lumijoki an excellent destination for travelers seeking a diverse climate experience.

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

The chart illustrates August temperature patterns in Lumijoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lumijoki, August typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec191825344657625849393124
Data source: Temperature data for Lumijoki 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 Lumijoki

In Lumijoki in August, the precipitation amount is 96 mm (3.8 in) over the course of 15 days.

August Precipitation Trends in Lumijoki

The chart displays monthly precipitation patterns in Lumijoki, 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 Lumijoki, August typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec373737375356789671785952
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lumijoki

In Lumijoki in August humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

August Average Humidity in Lumijoki

This chart illustrates the average monthly humidity levels in Lumijoki, 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 Lumijoki is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%95%87%81%77%79%84%90%95%95%99%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lumijoki

In Lumijoki in August, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Lumijoki for better planning.

Maximum UV Index Levels in Lumijoki for August

The chart shows the monthly maximum UV Index (UVI) for Lumijoki 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 Lumijoki typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113446643211
Data source: Lumijoki 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 Lumijoki Compares to Other Months

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

This table compares monthly weather conditions in Lumijoki, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)37 mm (1.4 inches)100%low
February Weather-8°C (18°F)37 mm (1.4 inches)98%low
March Weather-4°C (26°F)37 mm (1.5 inches)95%moderate
April Weather1°C (34°F)37 mm (1.5 inches)87%moderate
May Weather8°C (46°F)53 mm (2.1 inches)81%moderate
June Weather14°C (58°F)56 mm (2.2 inches)77%high
July Weather17°C (62°F)78 mm (3.1 inches)79%high
August Weather14°C (58°F)96 mm (3.8 inches)84%moderate
September Weather9°C (49°F)71 mm (2.8 inches)90%moderate
October Weather4°C (40°F)78 mm (3.1 inches)95%low
November Weather0°C (31°F)59 mm (2.3 inches)95%low
December Weather-4°C (25°F)52 mm (2.0 inches)99%low

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