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September Weather in Valjala, Estonia

Last updated: August 23, 2025

In September, the average temperature in Valjala, Estonia hovers around 14°C (57°F), with daily highs reaching up to 24°C (76°F) and lows dipping to 2°C (36°F). Prepare for some wet weather, as the region receives approximately 61 mm (2.4 in) of precipitation over 11 days, contributing to a notably high average humidity of 87%.

September Temperature in Valjala

In September in Valjala, the average temperature is 14°C (57°F). The maximum can reach 24°C (76°F), while the minimum can be as low as 2°C (36°F). This makes it a great time for travelers to enjoy mild weather while exploring the sights.

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

The chart illustrates September temperature patterns in Valjala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valjala, September typically has an average temperature of 14°C (57°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323034425263656456484134
Data source: Temperature data for Valjala 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 Valjala

In Valjala in September, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Valjala

The chart displays monthly precipitation patterns in Valjala, 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 Valjala, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec384247354147597761805448
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valjala

In Valjala in September humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

September Average Humidity in Valjala

This chart illustrates the average monthly humidity levels in Valjala, 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 Valjala 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 Valjala

In Valjala 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 Valjala for better planning.

Maximum UV Index Levels in Valjala for September

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

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

This table compares monthly weather conditions in Valjala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)38 mm (1.5 inches)92%low
February Weather-1°C (30°F)42 mm (1.6 inches)91%low
March Weather1°C (34°F)47 mm (1.9 inches)90%moderate
April Weather5°C (42°F)35 mm (1.4 inches)87%moderate
May Weather11°C (52°F)41 mm (1.6 inches)76%moderate
June Weather17°C (63°F)47 mm (1.9 inches)80%high
July Weather19°C (66°F)59 mm (2.3 inches)80%high
August Weather18°C (64°F)77 mm (3.0 inches)83%high
September Weather14°C (57°F)61 mm (2.4 inches)87%moderate
October Weather9°C (49°F)80 mm (3.1 inches)90%low
November Weather5°C (42°F)54 mm (2.1 inches)91%low
December Weather1°C (34°F)48 mm (1.9 inches)90%low

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