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September Weather in Salacgriva, Latvia

Last updated: August 23, 2025

In Salacgriva, Latvia, the average temperature in September hovers around 14°C (57°F), with daily fluctuations ranging from a brisk 4°C (39°F) to a pleasant 24°C (75°F). Expect a good deal of moisture, as the region experiences 104 mm (4.1 in) of precipitation over approximately 15 days. With an average humidity of 87%, it’s advisable to prepare for a damp and cool atmosphere!

September Temperature in Salacgriva

In September in Salacgriva, the average temperature is 14°C (57°F). The maximum can reach 24°C (75°F) and the minimum can be as low as 4°C (39°F). This mild climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Salacgriva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salacgriva, September typically has an average temperature of 14°C (57°F), with highs reaching up to 24°C (75°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec312933415062656457494234
Data source: Temperature data for Salacgriva 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 Salacgriva

In Salacgriva in September, the precipitation amount is 104 mm (4.1 in) over a span of 15 days.

September Precipitation Trends in Salacgriva

The chart displays monthly precipitation patterns in Salacgriva, 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 Salacgriva, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec494754374058981001041148765
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Salacgriva

In Salacgriva 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 Salacgriva

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

In Salacgriva 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 Salacgriva for better planning.

Maximum UV Index Levels in Salacgriva for September

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

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

This table compares monthly weather conditions in Salacgriva, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)49 mm (1.9 inches)93%low
February Weather-1°C (30°F)47 mm (1.8 inches)91%low
March Weather1°C (34°F)54 mm (2.1 inches)90%moderate
April Weather5°C (41°F)37 mm (1.5 inches)87%moderate
May Weather10°C (51°F)40 mm (1.6 inches)72%moderate
June Weather16°C (62°F)58 mm (2.3 inches)76%high
July Weather18°C (65°F)98 mm (3.8 inches)76%high
August Weather18°C (64°F)100 mm (3.9 inches)80%high
September Weather14°C (57°F)104 mm (4.1 inches)87%moderate
October Weather9°C (49°F)114 mm (4.5 inches)91%low
November Weather5°C (42°F)87 mm (3.4 inches)92%low
December Weather1°C (34°F)65 mm (2.6 inches)93%low

Compare Salacgriva's Climate with Cities Worldwide