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September Weather in Olgina, Estonia

Last updated: August 23, 2025

In September, the average temperature in Olgina, Estonia hovers around 12°C (55°F), creating a pleasantly mild atmosphere. However, temperatures can dip as low as 2°C (36°F) and soar up to 26°C (79°F). Expect 77 mm (3.0 in) of precipitation over approximately 14 days, coupled with a high average humidity of 90%, making it a damp yet vibrant month for the region.

September Temperature in Olgina

In September in Olgina, the average temperature is 12°C (55°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as 2°C (36°F). Be sure to pack layers when traveling, as the weather can vary greatly throughout the day.

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

The chart illustrates September temperature patterns in Olgina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olgina, September typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec272631405162646254453729
Data source: Temperature data for Olgina 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 Olgina

In Olgina in September, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

September Precipitation Trends in Olgina

The chart displays monthly precipitation patterns in Olgina, 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 Olgina, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec445254506556759977795870
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olgina

In Olgina in September, humidity is 90%. With an average temperature of 12°C (55°F), this humidity feels like you're walking through a heavy mist, making every step feel sluggish and the air dense, which can be quite uncomfortable for traveling.

September Average Humidity in Olgina

This chart illustrates the average monthly humidity levels in Olgina, 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 Olgina is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%86%71%77%82%86%90%93%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olgina

In Olgina 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 Olgina for better planning.

Maximum UV Index Levels in Olgina for September

The chart shows the monthly maximum UV Index (UVI) for Olgina 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 Olgina typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Olgina 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 Olgina Compares to Other Months

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

This table compares monthly weather conditions in Olgina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)44 mm (1.7 inches)97%low
February Weather-3°C (26°F)52 mm (2.1 inches)94%low
March Weather-1°C (31°F)54 mm (2.1 inches)90%moderate
April Weather4°C (40°F)50 mm (2.0 inches)86%moderate
May Weather10°C (51°F)65 mm (2.6 inches)71%moderate
June Weather17°C (62°F)56 mm (2.2 inches)77%high
July Weather18°C (65°F)75 mm (3.0 inches)82%high
August Weather17°C (62°F)99 mm (3.9 inches)86%high
September Weather12°C (55°F)77 mm (3.0 inches)90%moderate
October Weather7°C (45°F)79 mm (3.1 inches)93%low
November Weather3°C (38°F)58 mm (2.3 inches)93%low
December Weather-2°C (30°F)70 mm (2.7 inches)94%low

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