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September Weather in Vaatsa, Estonia

Last updated: August 23, 2025

In September, the average temperature in Vaatsa, Estonia is a mild 12°C (54°F), with temperatures ranging from a chilly -1°C (31°F) to a warm 25°C (77°F). Expect about 70 mm (2.7 in) of precipitation spread over 13 days, contributing to an average humidity of 89%. Prepare for a dynamic climate!

September Temperature in Vaatsa

In September in Vaatsa, the average temperature is 12°C (54°F). Maximum temperatures can reach 25°C (77°F), while the minimum can drop as low as -1°C (31°F). Travelers should prepare for a wide range of temperatures when visiting during this time.

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

The chart illustrates September temperature patterns in Vaatsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vaatsa, September typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec282631405161636154453730
Data source: Temperature data for Vaatsa 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 Vaatsa

In Vaatsa in September, the precipitation amount is 70 mm (2.7 in) over the course of 13 days.

September Precipitation Trends in Vaatsa

The chart displays monthly precipitation patterns in Vaatsa, 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 Vaatsa, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4246485154687910870865356
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vaatsa

In Vaatsa in September humidity is 89%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that envelops you, making travels slightly uncomfortable as you navigate through a thick, moist air that can cling to your skin and steal your warmth.

September Average Humidity in Vaatsa

This chart illustrates the average monthly humidity levels in Vaatsa, 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 Vaatsa is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%73%77%80%84%89%93%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vaatsa

In Vaatsa 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 Vaatsa for better planning.

Maximum UV Index Levels in Vaatsa for September

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

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

This table compares monthly weather conditions in Vaatsa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)42 mm (1.6 inches)95%low
February Weather-3°C (27°F)46 mm (1.8 inches)93%low
March Weather0°C (32°F)48 mm (1.9 inches)90%moderate
April Weather5°C (41°F)51 mm (2.0 inches)87%moderate
May Weather10°C (51°F)54 mm (2.1 inches)73%moderate
June Weather16°C (61°F)68 mm (2.7 inches)77%high
July Weather17°C (64°F)79 mm (3.1 inches)80%high
August Weather16°C (61°F)108 mm (4.2 inches)84%high
September Weather12°C (54°F)70 mm (2.7 inches)89%moderate
October Weather7°C (45°F)86 mm (3.4 inches)92%low
November Weather3°C (38°F)53 mm (2.1 inches)93%low
December Weather-1°C (30°F)56 mm (2.2 inches)93%low

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