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September Weather in Balvi, Latvia

Last updated: August 23, 2025

In September, the average temperature in Balvi, Latvia is a mild 12°C (54°F). Expect a wide range of temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (80°F). During this period, precipitation accumulates to 65 mm (2.6 in) over approximately 12 days, contributing to an average humidity level of 88%.

September Temperature in Balvi

In September in Balvi, the average temperature is 12°C (54°F), with maximums reaching up to 27°C (80°F) and minimums that can drop as low as -1°C (30°F). This variation in weather makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Balvi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Balvi, September typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec272632425262646254453729
Data source: Temperature data for Balvi 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 Balvi

In Balvi in September, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Balvi

The chart displays monthly precipitation patterns in Balvi, 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 Balvi, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4039504569737710965705658
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Balvi

In Balvi in September, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

September Average Humidity in Balvi

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

In Balvi 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 Balvi for better planning.

Maximum UV Index Levels in Balvi for September

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

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

This table compares monthly weather conditions in Balvi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)40 mm (1.6 inches)94%low
February Weather-3°C (27°F)39 mm (1.5 inches)92%low
March Weather0°C (33°F)50 mm (2.0 inches)89%moderate
April Weather6°C (42°F)45 mm (1.8 inches)87%moderate
May Weather11°C (52°F)69 mm (2.7 inches)70%high
June Weather17°C (63°F)73 mm (2.9 inches)77%high
July Weather18°C (64°F)77 mm (3.0 inches)78%high
August Weather16°C (62°F)109 mm (4.3 inches)81%high
September Weather12°C (54°F)65 mm (2.6 inches)88%moderate
October Weather7°C (45°F)70 mm (2.8 inches)92%low
November Weather3°C (37°F)56 mm (2.2 inches)93%low
December Weather-2°C (29°F)58 mm (2.3 inches)93%low

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