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September Weather in Kihnioe, Finland

Last updated: August 23, 2025

In Kihnioe, Finland, the average temperature in September hovers around 10°C (50°F), with a minimum dipping to -4°C (25°F) and a maximum soaring up to 23°C (74°F). Expect a precipitation amount of 66 mm (2.6 in) over 13 days, accompanied by an average humidity of 89%. 🌦️

September Temperature in Kihnioe

In September in Kihnioe, the average temperature is 10°C (50°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates September temperature patterns in Kihnioe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kihnioe, September typically has an average temperature of 10°C (50°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec242228374960625950413427
Data source: Temperature data for Kihnioe 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 Kihnioe

In Kihnioe in September, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.

September Precipitation Trends in Kihnioe

The chart displays monthly precipitation patterns in Kihnioe, 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 Kihnioe, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec424145475862578866686157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kihnioe

In Kihnioe in September, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.

September Average Humidity in Kihnioe

This chart illustrates the average monthly humidity levels in Kihnioe, 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 Kihnioe is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kihnioe

In Kihnioe in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Kihnioe, you can check the information here.

Maximum UV Index Levels in Kihnioe for September

The chart shows the monthly maximum UV Index (UVI) for Kihnioe 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 Kihnioe typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Kihnioe 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 Kihnioe Compares to Other Months

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

This table compares monthly weather conditions in Kihnioe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)42 mm (1.6 inches)97%low
February Weather-6°C (22°F)40 mm (1.6 inches)95%low
March Weather-2°C (29°F)45 mm (1.8 inches)92%moderate
April Weather3°C (37°F)47 mm (1.8 inches)85%moderate
May Weather9°C (49°F)58 mm (2.3 inches)77%moderate
June Weather16°C (60°F)62 mm (2.4 inches)74%high
July Weather17°C (62°F)57 mm (2.2 inches)79%high
August Weather15°C (59°F)88 mm (3.5 inches)82%moderate
September Weather10°C (50°F)66 mm (2.6 inches)89%moderate
October Weather5°C (41°F)68 mm (2.7 inches)93%low
November Weather1°C (34°F)61 mm (2.4 inches)93%low
December Weather-3°C (27°F)57 mm (2.2 inches)95%low

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