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June Weather in Janakkala, Finland

Last updated: August 23, 2025

In June, the average temperature in Janakkala, Finland hovers around 16°C (61°F), with a minimum of 2°C (35°F) and a maximum reaching up to 31°C (88°F). Expect about 71 mm (2.8 in) of precipitation over approximately 10 days, coupled with an average humidity of 75%.

June Temperature in Janakkala

In June in Janakkala, the average temperature is 16°C (61°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 2°C (35°F). This range of temperatures makes it essential to pack both light clothing for warmer days and layers for cooler evenings while traveling.

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

The chart illustrates June temperature patterns in Janakkala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janakkala, June typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec252429385061636052433628
Data source: Temperature data for Janakkala 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 Janakkala

In Janakkala in June, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

June Precipitation Trends in Janakkala

The chart displays monthly precipitation patterns in Janakkala, 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 Janakkala, June typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec484143466071858065755263
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Janakkala

In Janakkala 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 Janakkala

This chart illustrates the average monthly humidity levels in Janakkala, 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 Janakkala 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 Janakkala

In Janakkala 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 Janakkala, you can refer to this Hourly UV Index in Janakkala.

Maximum UV Index Levels in Janakkala for June

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

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

This table compares monthly weather conditions in Janakkala, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)48 mm (1.9 inches)97%low
February Weather-5°C (24°F)41 mm (1.6 inches)95%low
March Weather-2°C (29°F)43 mm (1.7 inches)93%moderate
April Weather3°C (38°F)46 mm (1.8 inches)86%moderate
May Weather10°C (50°F)60 mm (2.4 inches)75%moderate
June Weather16°C (61°F)71 mm (2.8 inches)75%high
July Weather17°C (63°F)85 mm (3.4 inches)80%high
August Weather16°C (61°F)80 mm (3.2 inches)83%moderate
September Weather11°C (52°F)65 mm (2.6 inches)90%moderate
October Weather6°C (43°F)75 mm (2.9 inches)93%low
November Weather2°C (36°F)52 mm (2.1 inches)94%low
December Weather-2°C (29°F)63 mm (2.5 inches)95%low

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