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September Weather in Kalnciems, Latvia

Last updated: August 23, 2025

In September, the average temperature in Kalnciems, Latvia is a comfortable 14°C (57°F). However, you might experience a range from a chilly 1°C (35°F) to a warm 27°C (82°F). Be prepared for about 63 mm (2.5 in) of precipitation over 12 days, and note that the average humidity will be quite high at 87%.

September Temperature in Kalnciems

In September in Kalnciems, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop to as low as 1°C (35°F). This variety in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates September temperature patterns in Kalnciems, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalnciems, September typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (82°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303035435363656457484032
Data source: Temperature data for Kalnciems 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 Kalnciems

In Kalnciems in September, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Kalnciems

The chart displays monthly precipitation patterns in Kalnciems, 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 Kalnciems, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec403545365654807963635145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kalnciems

In Kalnciems in September humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

September Average Humidity in Kalnciems

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

In Kalnciems 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 Kalnciems for better planning.

Maximum UV Index Levels in Kalnciems for September

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

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

This table compares monthly weather conditions in Kalnciems, 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 (1.6 inches)93%low
February Weather-1°C (30°F)35 mm (1.4 inches)91%low
March Weather2°C (35°F)45 mm (1.8 inches)90%moderate
April Weather6°C (44°F)36 mm (1.4 inches)87%moderate
May Weather12°C (53°F)56 mm (2.2 inches)72%high
June Weather17°C (64°F)53 mm (2.1 inches)76%high
July Weather19°C (66°F)79 mm (3.1 inches)76%high
August Weather18°C (64°F)79 mm (3.1 inches)80%high
September Weather14°C (57°F)63 mm (2.5 inches)87%moderate
October Weather9°C (48°F)63 mm (2.5 inches)91%low
November Weather5°C (41°F)51 mm (2.0 inches)92%low
December Weather0°C (33°F)45 mm (1.8 inches)93%low

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