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August Weather in Nagu, Finland

Last updated: August 23, 2025

In August, the average temperature in Nagu, Finland is a pleasant 17°C (63°F). Expect temperatures to range from a minimum of 9°C (49°F) to a maximum of 25°C (78°F). During this time, precipitation averages 85 mm (3.3 in) spread over 13 days, contributing to an average humidity of 79%. Be prepared for a mix of mild weather and a bit of rain!

August Temperature in Nagu

In August in Nagu, the average temperature is 17°C (63°F), with maximums that can reach 25°C (78°F) and minimums that can dip as low as 9°C (49°F). This pleasant climate makes Nagu an ideal destination for traveling during this time of year, offering comfortable conditions for exploration and outdoor activities.

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

The chart illustrates August temperature patterns in Nagu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nagu, August typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (78°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec312832384859646356484134
Data source: Temperature data for Nagu 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 Nagu

In Nagu in August, the precipitation amount is 85 mm (3.3 in) spread over 13 days.

August Precipitation Trends in Nagu

The chart displays monthly precipitation patterns in Nagu, 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 Nagu, August typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5143452939376085781047488
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Nagu

In Nagu in August, humidity is 79%. With an average temperature of 17°C (63°F), this humidity feels like a warm, muggy embrace, making outdoor activities less comfortable and prompting travelers to seek shaded areas or cool refreshments more frequently.

August Average Humidity in Nagu

This chart illustrates the average monthly humidity levels in Nagu, 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 Nagu is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Nagu

In Nagu 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 Nagu.

Maximum UV Index Levels in Nagu for August

The chart shows the monthly maximum UV Index (UVI) for Nagu 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 Nagu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Nagu 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 Nagu Compares to Other Months

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

This table compares monthly weather conditions in Nagu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)51 mm (2.0 inches)92%low
February Weather-2°C (28°F)43 mm (1.7 inches)90%low
March Weather0°C (32°F)45 mm (1.8 inches)89%moderate
April Weather3°C (39°F)29 mm (1.1 inches)85%moderate
May Weather9°C (48°F)39 mm (1.5 inches)77%moderate
June Weather15°C (59°F)37 mm (1.4 inches)78%high
July Weather18°C (64°F)60 mm (2.4 inches)78%high
August Weather17°C (63°F)85 mm (3.3 inches)79%moderate
September Weather13°C (56°F)78 mm (3.1 inches)86%moderate
October Weather9°C (48°F)104 mm (4.1 inches)90%low
November Weather5°C (42°F)74 mm (2.9 inches)91%low
December Weather1°C (35°F)88 mm (3.5 inches)89%low

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