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September Weather in Grobina, Latvia

Last updated: August 23, 2025

In September, the average temperature in Grobina, Latvia hovers around 14°C (57°F). Expect a minimum of 1°C (33°F) and a maximum of 27°C (81°F). During this time, the region experiences approximately 80 mm (3.2 in) of precipitation over 12 days, contributing to an average humidity level of 85%.

September Temperature in Grobina

In September in Grobina, the average temperature is 14°C (57°F). Maximums can reach 27°C (81°F), while minimums can dip as low as 1°C (33°F). This makes Grobina an ideal destination for travelers seeking a mild climate with a mix of warm and cool days.

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

The chart illustrates September temperature patterns in Grobina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grobina, September typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135435262646457494234
Data source: Temperature data for Grobina 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 Grobina

In Grobina in September, the precipitation amount is 80 mm (3.2 in) over a span of 12 days.

September Precipitation Trends in Grobina

The chart displays monthly precipitation patterns in Grobina, 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 Grobina, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec454451333551878080916358
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grobina

In Grobina in September, humidity is 85%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and sluggish.

September Average Humidity in Grobina

This chart illustrates the average monthly humidity levels in Grobina, 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 Grobina is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%89%87%77%79%79%81%85%89%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grobina

In Grobina 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 Grobina.

Maximum UV Index Levels in Grobina for September

The chart shows the monthly maximum UV Index (UVI) for Grobina 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 Grobina typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Grobina 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 Grobina Compares to Other Months

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

This table compares monthly weather conditions in Grobina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)45 mm (1.8 inches)90%low
February Weather0°C (32°F)44 mm (1.7 inches)89%low
March Weather2°C (36°F)51 mm (2.0 inches)89%moderate
April Weather6°C (43°F)33 mm (1.3 inches)87%moderate
May Weather11°C (52°F)35 mm (1.4 inches)77%high
June Weather17°C (63°F)51 mm (2.0 inches)79%high
July Weather18°C (65°F)87 mm (3.4 inches)79%high
August Weather18°C (64°F)80 mm (3.1 inches)81%high
September Weather14°C (57°F)80 mm (3.2 inches)85%moderate
October Weather10°C (50°F)91 mm (3.6 inches)89%moderate
November Weather6°C (42°F)63 mm (2.5 inches)90%low
December Weather1°C (35°F)58 mm (2.3 inches)90%low

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