October Weather in Sahalahti, Finland

Last updated: August 23, 2025

In October, the average temperature in Sahalahti, Finland hovers around 6°C (43°F), with a potential dip to a chilly -5°C (24°F) and a maximum of 18°C (64°F). Expect about 82 mm (3.2 in) of precipitation spread over 16 days, contributing to a high average humidity of 93%. Prepare for a damp and cool month!

October Temperature in Sahalahti

In October in Sahalahti, the average temperature is 6°C (43°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop to as low as -5°C (24°F). Be prepared for a mix of cool days and chilly nights while traveling.

October Weather in Sahalahti: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sahalahti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sahalahti, October typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec252329374859636052433629
Data source: Temperature data for Sahalahti 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.

October Precipitation in Sahalahti

In Sahalahti in October, the total precipitation amount is 82 mm (3.2 in) distributed over 16 days.

October Precipitation Trends in Sahalahti

The chart displays monthly precipitation patterns in Sahalahti, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sahalahti, October typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec474042425868768569825866
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sahalahti

In Sahalahti in October, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.

October Average Humidity in Sahalahti

This chart illustrates the average monthly humidity levels in Sahalahti, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sahalahti is approximately 93%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Sahalahti

In Sahalahti in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sahalahti, you can visit Hourly UV Index in Sahalahti.

Maximum UV Index Levels in Sahalahti for October

The chart shows the monthly maximum UV Index (UVI) for Sahalahti in October, 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 October, the maximum UV index in Sahalahti typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Sahalahti October 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 October Weather in Sahalahti Compares to Other Months

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

This table compares monthly weather conditions in Sahalahti, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)47 mm (1.9 inches)97%low
February Weather-5°C (23°F)40 mm (1.6 inches)95%low
March Weather-2°C (29°F)42 mm (1.7 inches)93%moderate
April Weather3°C (37°F)42 mm (1.7 inches)86%moderate
May Weather9°C (48°F)58 mm (2.3 inches)75%moderate
June Weather15°C (59°F)68 mm (2.7 inches)75%high
July Weather17°C (63°F)76 mm (3.0 inches)80%high
August Weather16°C (60°F)85 mm (3.3 inches)83%moderate
September Weather11°C (52°F)69 mm (2.7 inches)90%moderate
October Weather6°C (43°F)82 mm (3.2 inches)93%low
November Weather2°C (36°F)58 mm (2.3 inches)94%low
December Weather-2°C (29°F)66 mm (2.6 inches)95%low

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