nomadseason

September Weather in Aloja, Latvia

Last updated: August 23, 2025

In September, the average temperature in Aloja, Latvia hovers around 13°C (55°F). Expect a chill with minimums dipping to -3°C (27°F), while you might enjoy warmer days with highs reaching 26°C (79°F). Prepare for some rain, as 82 mm (3.2 in) of precipitation can fall across 14 days, all amidst an average humidity level of 87%.

September Temperature in Aloja

In September in Aloja, the average temperature is 13°C (55°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -3°C (27°F). Be sure to pack layers to accommodate the varying temperatures throughout the day while exploring this destination.

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

The chart illustrates September temperature patterns in Aloja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aloja, September typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec282733425262646255463830
Data source: Temperature data for Aloja generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Aloja

In Aloja in September, the precipitation amount is 82 mm (3.2 in) spread over 14 days.

September Precipitation Trends in Aloja

The chart displays monthly precipitation patterns in Aloja, 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 Aloja, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4145554953839410382866353
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Aloja

In Aloja in September, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

September Average Humidity in Aloja

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

In Aloja 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 Aloja for better planning.

Maximum UV Index Levels in Aloja for September

The chart shows the monthly maximum UV Index (UVI) for Aloja 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 Aloja typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123557764211
Data source: Aloja 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 Aloja Compares to Other Months

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

This table compares monthly weather conditions in Aloja, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)41 mm (1.6 inches)93%low
February Weather-3°C (27°F)45 mm (1.8 inches)91%low
March Weather1°C (33°F)55 mm (2.2 inches)90%moderate
April Weather6°C (42°F)49 mm (1.9 inches)87%moderate
May Weather11°C (52°F)53 mm (2.1 inches)72%moderate
June Weather17°C (62°F)83 mm (3.3 inches)76%high
July Weather18°C (64°F)94 mm (3.7 inches)76%high
August Weather17°C (62°F)103 mm (4.0 inches)80%high
September Weather13°C (55°F)82 mm (3.2 inches)87%moderate
October Weather8°C (46°F)86 mm (3.4 inches)91%low
November Weather4°C (39°F)63 mm (2.5 inches)92%low
December Weather-1°C (31°F)53 mm (2.1 inches)93%low

Compare Aloja's Climate with Cities Worldwide