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June Weather in Alastaro, Finland

Last updated: August 23, 2025

In Alastaro, Finland, the average temperature in June hovers around 16°C (61°F). You can expect a minimum chill of 2°C (36°F) and the warmth can peak at 31°C (89°F). During this month, precipitation amounts to 57 mm (2.2 in) spread over about 10 days, with humidity levels averaging a comfortable 75%.

June Temperature in Alastaro

In June in Alastaro, the average temperature is 16°C (61°F), with maximums reaching 31°C (89°F) and minimums dipping as low as 2°C (36°F). Be prepared for a diverse range of temperatures to ensure a comfortable and enjoyable travel experience.

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

The chart illustrates June temperature patterns in Alastaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alastaro, June typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec272531395061636152433730
Data source: Temperature data for Alastaro 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 Alastaro

In Alastaro in June, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

June Precipitation Trends in Alastaro

The chart displays monthly precipitation patterns in Alastaro, 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 Alastaro, June typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec464243385057838359755464
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Alastaro

In Alastaro in June humidity is 75%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy embrace, making traveling somewhat uncomfortable as you may find yourself constantly adjusting your clothing and seeking shade to escape the sticky air.

June Average Humidity in Alastaro

This chart illustrates the average monthly humidity levels in Alastaro, 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 Alastaro is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Alastaro

In Alastaro in June, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Alastaro, you can refer to this Hourly UV Index in Alastaro.

Maximum UV Index Levels in Alastaro for June

The chart shows the monthly maximum UV Index (UVI) for Alastaro 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 Alastaro typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Alastaro 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 Alastaro Compares to Other Months

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

This table compares monthly weather conditions in Alastaro, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)46 mm (1.8 inches)97%low
February Weather-4°C (25°F)42 mm (1.6 inches)95%low
March Weather-1°C (31°F)43 mm (1.7 inches)93%moderate
April Weather4°C (39°F)38 mm (1.5 inches)86%moderate
May Weather10°C (50°F)50 mm (2.0 inches)75%moderate
June Weather16°C (61°F)57 mm (2.2 inches)75%high
July Weather17°C (64°F)83 mm (3.3 inches)80%high
August Weather16°C (61°F)83 mm (3.3 inches)83%moderate
September Weather11°C (53°F)59 mm (2.3 inches)90%moderate
October Weather6°C (44°F)75 mm (3.0 inches)93%low
November Weather3°C (37°F)54 mm (2.1 inches)94%low
December Weather-1°C (30°F)64 mm (2.5 inches)95%low

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