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September Weather in Kimito, Finland

Last updated: August 23, 2025

In Kimito, Finland, the average temperature in September hovers around 12°C (54°F). Expect a chilly minimum of -1°C (31°F) and a pleasant maximum of 23°C (73°F). This month also sees about 64 mm (2.5 in) of precipitation over 12 days, contributing to an average humidity level of 90%.

September Temperature in Kimito

In September in Kimito, the average temperature is 12°C (54°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -1°C (31°F). It's a great time to explore the area's outdoor activities and pack accordingly for varying weather conditions.

September Weather in Kimito: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kimito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kimito, September typically has an average temperature of 12°C (54°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec292631405061646254453932
Data source: Temperature data for Kimito 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.

September Precipitation in Kimito

In Kimito in September, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Kimito

The chart displays monthly precipitation patterns in Kimito, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kimito, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec524448344442749264836174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kimito

In Kimito in September, humidity is 90%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and traveling a bit more draining than usual.

September Average Humidity in Kimito

This chart illustrates the average monthly humidity levels in Kimito, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kimito is approximately 90%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Kimito

In Kimito in September, 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 Kimito for better planning.

Maximum UV Index Levels in Kimito for September

The chart shows the monthly maximum UV Index (UVI) for Kimito in September, 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 September, the maximum UV index in Kimito typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Kimito September 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 September Weather in Kimito Compares to Other Months

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

This table compares monthly weather conditions in Kimito, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)52 mm (2.1 inches)97%low
February Weather-3°C (27°F)44 mm (1.7 inches)95%low
March Weather0°C (32°F)48 mm (1.9 inches)93%moderate
April Weather4°C (40°F)33 mm (1.3 inches)86%moderate
May Weather10°C (50°F)44 mm (1.7 inches)75%moderate
June Weather16°C (61°F)42 mm (1.7 inches)75%high
July Weather18°C (65°F)74 mm (2.9 inches)80%high
August Weather17°C (62°F)92 mm (3.6 inches)83%moderate
September Weather12°C (54°F)64 mm (2.5 inches)90%moderate
October Weather7°C (46°F)83 mm (3.3 inches)93%low
November Weather4°C (39°F)61 mm (2.4 inches)94%low
December Weather0°C (32°F)74 mm (2.9 inches)95%low

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