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September Weather in Peetri, Estonia

Last updated: August 23, 2025

In September, the average temperature in Peetri, Estonia hovers around 13°C (55°F). You can expect a minimum of 3°C (37°F) and a pleasant maximum of 24°C (75°F). With 78 mm (3.1 in) of precipitation spread over 15 days, be prepared for some rain. The air might feel quite humid, with an average humidity level of 87%.

September Temperature in Peetri

In September in Peetri, the average temperature is 13°C (55°F). Maximums can reach 24°C (75°F), while minimums can drop to as low as 3°C (37°F). It's an ideal time for travelers to enjoy mild weather, perfect for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Peetri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peetri, September typically has an average temperature of 13°C (55°F), with highs reaching up to 24°C (75°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec302833404960646255474032
Data source: Temperature data for Peetri 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 Peetri

In Peetri, in September, the precipitation amount is 78 mm (3.1 in) over a span of 15 days.

September Precipitation Trends in Peetri

The chart displays monthly precipitation patterns in Peetri, 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 Peetri, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec44484742545568102781005860
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Peetri

In Peetri in September, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

September Average Humidity in Peetri

This chart illustrates the average monthly humidity levels in Peetri, 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 Peetri is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Peetri

In Peetri 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 Peetri for better planning.

Maximum UV Index Levels in Peetri for September

The chart shows the monthly maximum UV Index (UVI) for Peetri 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 Peetri typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Peetri 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 Peetri Compares to Other Months

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

This table compares monthly weather conditions in Peetri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)44 mm (1.7 inches)92%low
February Weather-2°C (28°F)48 mm (1.9 inches)91%low
March Weather0°C (33°F)47 mm (1.9 inches)90%moderate
April Weather4°C (40°F)41 mm (1.6 inches)87%moderate
May Weather10°C (50°F)54 mm (2.1 inches)76%moderate
June Weather16°C (60°F)55 mm (2.2 inches)80%high
July Weather18°C (65°F)68 mm (2.7 inches)80%high
August Weather17°C (63°F)102 mm (4.0 inches)83%moderate
September Weather13°C (55°F)78 mm (3.1 inches)87%moderate
October Weather8°C (47°F)100 mm (3.9 inches)90%low
November Weather4°C (40°F)58 mm (2.3 inches)91%low
December Weather0°C (32°F)60 mm (2.4 inches)90%low

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