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September Weather in Valga, Estonia

Last updated: August 23, 2025

In September, the average temperature in Valga, Estonia hovers around 13°C (55°F). Expect a minimum chill of -2°C (28°F), while the mercury can rise to a comfortable 26°C (80°F). With 70 mm (2.8 in) of precipitation over 12 days, keep an umbrella handy! The average humidity is a humid 88%, so be prepared for a damp atmosphere.

September Temperature in Valga

In September in Valga, the average temperature is 13°C (55°F). The maximum can reach 26°C (80°F), and the minimum can be as low as -2°C (28°F). This climate provides a diverse range of weather, making it essential for travelers to pack accordingly.

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

The chart illustrates September temperature patterns in Valga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valga, September typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (80°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec282733425262646255453829
Data source: Temperature data for Valga 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 Valga

In Valga in September, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

September Precipitation Trends in Valga

The chart displays monthly precipitation patterns in Valga, 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 Valga, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec384251515576798970795852
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valga

In Valga in September humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

September Average Humidity in Valga

This chart illustrates the average monthly humidity levels in Valga, 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 Valga is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%87%70%77%78%81%88%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valga

In Valga 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 Valga for better planning.

Maximum UV Index Levels in Valga for September

The chart shows the monthly maximum UV Index (UVI) for Valga 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 Valga typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Valga 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 Valga Compares to Other Months

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

This table compares monthly weather conditions in Valga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)38 mm (1.5 inches)94%low
February Weather-3°C (27°F)42 mm (1.6 inches)92%low
March Weather1°C (33°F)51 mm (2.0 inches)89%moderate
April Weather6°C (42°F)51 mm (2.0 inches)87%moderate
May Weather11°C (52°F)55 mm (2.2 inches)70%high
June Weather17°C (63°F)76 mm (3.0 inches)77%high
July Weather18°C (64°F)79 mm (3.1 inches)78%high
August Weather17°C (62°F)89 mm (3.5 inches)81%high
September Weather13°C (55°F)70 mm (2.8 inches)88%moderate
October Weather7°C (46°F)79 mm (3.1 inches)92%low
November Weather3°C (38°F)58 mm (2.3 inches)93%low
December Weather-1°C (30°F)52 mm (2.1 inches)93%low

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