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September Weather in Zelmeni, Latvia

Last updated: August 23, 2025

In Zelmeni, Latvia, the average temperature in September hovers around 13°C (56°F). While you might experience a chilly minimum of 0°C (33°F), the warmth can peak at a pleasant 28°C (82°F). Expect about 59 mm (2.3 in) of precipitation spread over 10 days, and prepare for a notably high average humidity of 87%.

September Temperature in Zelmeni

In September in Zelmeni, the average temperature is 13°C (56°F). The maximum can reach 28°C (82°F) while the minimum can be as low as 0°C (33°F). It's a great time to visit for those who enjoy mild temperatures and the potential for outdoor activities.

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

The chart illustrates September temperature patterns in Zelmeni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zelmeni, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec302935435363656356484032
Data source: Temperature data for Zelmeni 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 Zelmeni

In Zelmeni in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Zelmeni

The chart displays monthly precipitation patterns in Zelmeni, 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 Zelmeni, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec393546366051828059635046
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zelmeni

In Zelmeni in September humidity is 87%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it challenging to explore comfortably.

September Average Humidity in Zelmeni

This chart illustrates the average monthly humidity levels in Zelmeni, 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 Zelmeni is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%90%87%72%76%76%80%87%91%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zelmeni

In Zelmeni 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 Zelmeni for better planning.

Maximum UV Index Levels in Zelmeni for September

The chart shows the monthly maximum UV Index (UVI) for Zelmeni 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 Zelmeni typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764321
Data source: Zelmeni 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 Zelmeni Compares to Other Months

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

This table compares monthly weather conditions in Zelmeni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)93%low
February Weather-1°C (30°F)35 mm (1.4 inches)91%low
March Weather2°C (35°F)46 mm (1.8 inches)90%moderate
April Weather6°C (44°F)36 mm (1.4 inches)87%moderate
May Weather12°C (53°F)60 mm (2.3 inches)72%high
June Weather17°C (63°F)51 mm (2.0 inches)76%high
July Weather18°C (65°F)82 mm (3.2 inches)76%high
August Weather17°C (64°F)80 mm (3.1 inches)80%high
September Weather13°C (56°F)59 mm (2.3 inches)87%moderate
October Weather9°C (48°F)63 mm (2.5 inches)91%moderate
November Weather5°C (40°F)50 mm (2.0 inches)92%low
December Weather0°C (32°F)46 mm (1.8 inches)93%low

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