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September Weather in Pyhaejoki, Finland

Last updated: August 23, 2025

In September, the average temperature in Pyhaejoki, Finland hovers around 10°C (51°F). Prepare for a chilly minimum of -2°C (29°F), while the warmer days can reach up to 23°C (73°F). During this month, expect about 78 mm (3.1 in) of precipitation spread over 13 days, with humidity levels lingering at a high 89%.

September Temperature in Pyhaejoki

In September in Pyhaejoki, the average temperature is 10°C (51°F). Maximum can reach 23°C (73°F) and minimum can be as low as -2°C (29°F). Be prepared for a wide range of temperatures to ensure a comfortable and enjoyable trip.

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

The chart illustrates September temperature patterns in Pyhaejoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pyhaejoki, September typically has an average temperature of 10°C (51°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec232026344456625950413427
Data source: Temperature data for Pyhaejoki 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 Pyhaejoki

In Pyhaejoki in September, the precipitation amount is 78 mm (3.1 in) spread over 13 days.

September Precipitation Trends in Pyhaejoki

The chart displays monthly precipitation patterns in Pyhaejoki, 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 Pyhaejoki, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec373837385248648978856151
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pyhaejoki

In Pyhaejoki in September humidity is 89%. With an average temperature of 10°C (51°F), this humidity feels like traveling through a thick fog, where the damp air clings to your skin, making the coolness feel even chillier and adding an element of discomfort to your adventures.

September Average Humidity in Pyhaejoki

This chart illustrates the average monthly humidity levels in Pyhaejoki, 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 Pyhaejoki is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%93%86%80%76%79%83%89%94%94%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pyhaejoki

In Pyhaejoki 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 Pyhaejoki, you can check the information here.

Maximum UV Index Levels in Pyhaejoki for September

The chart shows the monthly maximum UV Index (UVI) for Pyhaejoki 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 Pyhaejoki typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Pyhaejoki 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 Pyhaejoki Compares to Other Months

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

This table compares monthly weather conditions in Pyhaejoki, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)37 mm (1.5 inches)99%low
February Weather-7°C (20°F)38 mm (1.5 inches)97%low
March Weather-3°C (27°F)37 mm (1.5 inches)93%moderate
April Weather1°C (34°F)38 mm (1.5 inches)86%moderate
May Weather7°C (44°F)52 mm (2.1 inches)80%moderate
June Weather13°C (56°F)48 mm (1.9 inches)76%high
July Weather17°C (63°F)64 mm (2.5 inches)79%high
August Weather15°C (59°F)89 mm (3.5 inches)83%moderate
September Weather10°C (51°F)78 mm (3.1 inches)89%moderate
October Weather5°C (41°F)85 mm (3.4 inches)94%low
November Weather1°C (34°F)61 mm (2.4 inches)94%low
December Weather-3°C (27°F)51 mm (2.0 inches)98%low

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