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June Weather in Nagu, Finland

Last updated: August 23, 2025

In June, the average temperature in Nagu, Finland hovers around 15°C (59°F). Visitors can expect a minimum of 5°C (42°F) and a comfortable maximum of 25°C (78°F). With an average precipitation of 37 mm (1.4 in) spread over 6 days, you might want to pack an umbrella! Additionally, humidity levels can reach around 78%, contributing to a slightly muggy atmosphere.

June Temperature in Nagu

In June in Nagu, the average temperature is 15°C (59°F). The maximum can reach 25°C (78°F), while the minimum can drop to as low as 5°C (42°F). This mild climate makes Nagu a great destination for outdoor activities and exploration during this time of year.

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

The chart illustrates June 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, June typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (78°F) and lows dropping to around 5°C (42°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.

June Precipitation in Nagu

In Nagu in June, the precipitation amount is 37 mm (1.4 in) over a span of 6 days.

June Precipitation Trends in Nagu

The chart displays monthly precipitation patterns in Nagu, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Nagu, June typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec5143452939376085781047488
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Nagu

In Nagu in June, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

June Average Humidity in Nagu

This chart illustrates the average monthly humidity levels in Nagu, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Nagu is approximately 78%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Nagu

In Nagu in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Nagu.

Maximum UV Index Levels in Nagu for June

The chart shows the monthly maximum UV Index (UVI) for Nagu in June, 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 June, the maximum UV index in Nagu typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Nagu June 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 June 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 June’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 June’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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