nomadseason

September Weather in Silene, Latvia

Last updated: August 23, 2025

In September, the average temperature in Silene, Latvia hovers around 13°C (55°F), with a range that can dip to a chilly 0°C (32°F) and soar to a warm 27°C (80°F). Expect about 67 mm (2.6 in) of precipitation over 12 days, accompanied by an average humidity level of 85%. This blend of mild temperatures and moisture sets the stage for a unique seasonal experience.

September Temperature in Silene

In September in Silene, the average temperature is 13°C (55°F). The maximum can reach 27°C (80°F), while the minimum can drop to as low as 0°C (32°F). Overall, this month offers a pleasant and varied climate, making it an excellent time for travelers to explore the area's attractions.

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

The chart illustrates September temperature patterns in Silene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silene, September typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (80°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec272734435464656355463830
Data source: Temperature data for Silene 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 Silene

In Silene in September, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

September Precipitation Trends in Silene

The chart displays monthly precipitation patterns in Silene, 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 Silene, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4539504171579011267665861
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Silene

In Silene in September, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

September Average Humidity in Silene

This chart illustrates the average monthly humidity levels in Silene, 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 Silene is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%90%86%70%75%75%74%85%92%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Silene

In Silene in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Silene.

Maximum UV Index Levels in Silene for September

The chart shows the monthly maximum UV Index (UVI) for Silene 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 Silene typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Silene 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 Silene Compares to Other Months

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

This table compares monthly weather conditions in Silene, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)45 mm (1.8 inches)94%low
February Weather-3°C (28°F)39 mm (1.5 inches)92%low
March Weather1°C (34°F)50 mm (2.0 inches)90%moderate
April Weather6°C (44°F)41 mm (1.6 inches)86%moderate
May Weather12°C (54°F)71 mm (2.8 inches)70%high
June Weather18°C (64°F)57 mm (2.2 inches)75%high
July Weather18°C (65°F)90 mm (3.5 inches)75%high
August Weather17°C (63°F)112 mm (4.4 inches)74%high
September Weather13°C (55°F)67 mm (2.6 inches)85%moderate
October Weather8°C (47°F)65 mm (2.6 inches)92%moderate
November Weather3°C (38°F)58 mm (2.3 inches)93%low
December Weather-1°C (30°F)61 mm (2.4 inches)94%low

Compare Silene's Climate with Cities Worldwide