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September Weather in Rujiena, Latvia

Last updated: August 23, 2025

In September, the average temperature in Rujiena, Latvia hovers around 13°C (55°F). During this time, you can expect a minimum temperature of -3°C (27°F) and a possible maximum reaching 26°C (78°F). The precipitation amounts to 78 mm (3.1 in) over approximately 13 days, accompanied by a notable average humidity of 88%.

September Temperature in Rujiena

In September in Rujiena, the average temperature is 13°C (55°F). Maximums can reach 26°C (78°F) and minimums can be as low as -3°C (27°F). This variation in temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm and chilly moments during their visit.

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

The chart illustrates September temperature patterns in Rujiena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rujiena, September typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (78°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec282733425262646255453830
Data source: Temperature data for Rujiena 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 Rujiena

In Rujiena in September, the precipitation amount is 78 mm (3.1 in) spread over 13 days.

September Precipitation Trends in Rujiena

The chart displays monthly precipitation patterns in Rujiena, 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 Rujiena, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec394657495381899478856153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rujiena

In Rujiena 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 Rujiena

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

In Rujiena 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 Rujiena for better planning.

Maximum UV Index Levels in Rujiena for September

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

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

This table compares monthly weather conditions in Rujiena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)39 mm (1.5 inches)94%low
February Weather-3°C (27°F)46 mm (1.8 inches)92%low
March Weather0°C (33°F)57 mm (2.2 inches)89%moderate
April Weather5°C (42°F)49 mm (1.9 inches)87%moderate
May Weather11°C (52°F)53 mm (2.1 inches)70%moderate
June Weather17°C (62°F)81 mm (3.2 inches)77%high
July Weather18°C (64°F)89 mm (3.5 inches)78%high
August Weather17°C (62°F)94 mm (3.7 inches)81%high
September Weather13°C (55°F)78 mm (3.1 inches)88%moderate
October Weather7°C (46°F)85 mm (3.3 inches)92%low
November Weather3°C (38°F)61 mm (2.4 inches)93%low
December Weather-1°C (30°F)53 mm (2.1 inches)93%low

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