nomadseason

September Weather in Virtsu, Estonia

Last updated: August 23, 2025

In September, the average temperature in Virtsu, Estonia is a mild 14°C (58°F). Visitors can expect a minimum temperature of 7°C (45°F) and a comfortable maximum of 21°C (71°F). With an average precipitation of 86 mm (3.4 in) spread over 14 days, and humidity levels at 87%, it's a season where staying prepared for rain is essential.

September Temperature in Virtsu

In September in Virtsu, the average temperature is 14°C (58°F), with maximums reaching up to 21°C (71°F) and minimums dropping to as low as 7°C (45°F). This mild weather makes it a great time for traveling, allowing you to explore comfortably without the extremes of summer or winter.

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

The chart illustrates September temperature patterns in Virtsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Virtsu, September typically has an average temperature of 14°C (58°F), with highs reaching up to 21°C (71°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec322933405061656458504335
Data source: Temperature data for Virtsu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Virtsu

In Virtsu in September, the precipitation amount is 86 mm (3.4 in) over the course of 14 days.

September Precipitation Trends in Virtsu

The chart displays monthly precipitation patterns in Virtsu, 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 Virtsu, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4950543636528396861228766
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Virtsu

In Virtsu in September humidity is 87%. With an average temperature of 14°C (58°F), this humidity feels like walking through a thick, warm blanket, making travel feel more exhausting and sticky, as sweat clings to the skin and the air feels heavy.

September Average Humidity in Virtsu

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

In Virtsu 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 Virtsu for better planning.

Maximum UV Index Levels in Virtsu for September

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

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

This table compares monthly weather conditions in Virtsu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)49 mm (1.9 inches)92%low
February Weather-1°C (30°F)50 mm (2.0 inches)91%low
March Weather0°C (33°F)54 mm (2.1 inches)90%moderate
April Weather4°C (40°F)36 mm (1.4 inches)87%moderate
May Weather10°C (50°F)36 mm (1.4 inches)76%moderate
June Weather16°C (61°F)52 mm (2.0 inches)80%high
July Weather18°C (65°F)83 mm (3.2 inches)80%high
August Weather18°C (65°F)96 mm (3.8 inches)83%high
September Weather14°C (58°F)86 mm (3.4 inches)87%moderate
October Weather10°C (50°F)122 mm (4.8 inches)90%low
November Weather6°C (43°F)87 mm (3.4 inches)91%low
December Weather2°C (35°F)66 mm (2.6 inches)90%low

Compare Virtsu's Climate with Cities Worldwide