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September Weather in Auce, Latvia

Last updated: August 23, 2025

In September, the average temperature in Auce, Latvia hovers around 13°C (56°F). Prepare for a range of conditions, with lows dipping to -1°C (31°F) and highs reaching up to 28°C (82°F). Expect some moisture, as 60 mm (2.4 in) of precipitation is spread over 10 days, accompanied by an average humidity of 87%. Stay prepared for both chilly mornings and pleasant afternoons!

September Temperature in Auce

In September in Auce, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Auce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Auce, 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 -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec302935435263646356474032
Data source: Temperature data for Auce 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 Auce

In Auce in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Auce

The chart displays monthly precipitation patterns in Auce, 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 Auce, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec393647355851878560655146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Auce

In Auce 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 Auce

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

In Auce 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 Auce.

Maximum UV Index Levels in Auce for September

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

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

This table compares monthly weather conditions in Auce, 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-2°C (30°F)36 mm (1.4 inches)91%low
March Weather1°C (35°F)47 mm (1.8 inches)90%moderate
April Weather6°C (43°F)35 mm (1.4 inches)87%moderate
May Weather11°C (53°F)58 mm (2.3 inches)72%high
June Weather17°C (63°F)51 mm (2.0 inches)76%high
July Weather18°C (65°F)87 mm (3.4 inches)76%high
August Weather17°C (63°F)85 mm (3.4 inches)80%high
September Weather13°C (56°F)60 mm (2.4 inches)87%moderate
October Weather9°C (48°F)65 mm (2.6 inches)91%moderate
November Weather4°C (40°F)51 mm (2.0 inches)92%low
December Weather0°C (32°F)46 mm (1.8 inches)93%low

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