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September Weather in Jaunjelgava, Latvia

Last updated: August 23, 2025

In September, the average temperature in Jaunjelgava, Latvia hovers around 13°C (56°F), making it a cool yet inviting destination. Prepare for a temperature range that can dip as low as -2°C (29°F) and peak at 27°C (82°F). Don't forget your umbrella, as the region experiences about 75 mm (2.9 in) of precipitation over 13 days, contributing to an average humidity level of 87%. Embrace the crisp air and unique charm of this time of year!

September Temperature in Jaunjelgava

In September in Jaunjelgava, the average temperature is 13°C (56°F). Maximums can reach 27°C (82°F), and minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures during your visit, ensuring you pack layers to stay comfortable.

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

The chart illustrates September temperature patterns in Jaunjelgava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaunjelgava, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec282834435364656356473931
Data source: Temperature data for Jaunjelgava 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 Jaunjelgava

In Jaunjelgava in September, the precipitation amount is 75 mm (2.9 in) spread over 13 days.

September Precipitation Trends in Jaunjelgava

The chart displays monthly precipitation patterns in Jaunjelgava, 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 Jaunjelgava, September typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4841524470611019575735959
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jaunjelgava

In Jaunjelgava 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 Jaunjelgava

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

In Jaunjelgava 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 Jaunjelgava for better planning.

Maximum UV Index Levels in Jaunjelgava for September

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

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

This table compares monthly weather conditions in Jaunjelgava, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)48 mm (1.9 inches)93%low
February Weather-2°C (28°F)40 mm (1.6 inches)91%low
March Weather1°C (35°F)52 mm (2.0 inches)90%moderate
April Weather6°C (44°F)44 mm (1.7 inches)87%moderate
May Weather12°C (53°F)70 mm (2.7 inches)72%high
June Weather18°C (64°F)61 mm (2.4 inches)76%high
July Weather18°C (65°F)101 mm (4.0 inches)76%high
August Weather17°C (63°F)95 mm (3.7 inches)80%high
September Weather13°C (56°F)75 mm (2.9 inches)87%moderate
October Weather8°C (47°F)73 mm (2.9 inches)91%moderate
November Weather4°C (39°F)59 mm (2.3 inches)92%low
December Weather-1°C (31°F)59 mm (2.3 inches)93%low

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