September Weather in Viesite, Latvia

Last updated: August 23, 2025

In September, the average temperature in Viesite, Latvia is a mild 13°C (56°F), perfect for enjoying the outdoors. However, be prepared for temperature fluctuations, as it can dip to a chilling -2°C (28°F) or reach a warm 27°C (82°F). This month sees 70 mm (2.7 in) of precipitation over approximately 12 days, contributing to an average humidity of 88%. Don't forget to pack an umbrella!

September Temperature in Viesite

In September in Viesite, the average temperature is 13°C (56°F). The maximum can reach 27°C (82°F), and the minimum can be as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly conditions.

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

The chart illustrates September temperature patterns in Viesite, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viesite, 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 (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec282834435364656355463931
Data source: Temperature data for Viesite 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 Viesite

In Viesite in September, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Viesite

The chart displays monthly precipitation patterns in Viesite, 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 Viesite, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4740504168619110470715961
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Viesite

In Viesite in September, humidity is 88%. With an average temperature of 13°C (56°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor adventures sticky and challenging.

September Average Humidity in Viesite

This chart illustrates the average monthly humidity levels in Viesite, 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 Viesite is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%87%70%77%78%81%88%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Viesite

In Viesite 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 Viesite for better planning.

Maximum UV Index Levels in Viesite for September

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

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

This table compares monthly weather conditions in Viesite, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)47 mm (1.8 inches)94%low
February Weather-2°C (28°F)40 mm (1.6 inches)92%low
March Weather1°C (35°F)50 mm (2.0 inches)89%moderate
April Weather6°C (44°F)41 mm (1.6 inches)87%moderate
May Weather12°C (53°F)68 mm (2.7 inches)70%high
June Weather18°C (64°F)61 mm (2.4 inches)77%high
July Weather18°C (65°F)91 mm (3.6 inches)78%high
August Weather17°C (63°F)104 mm (4.1 inches)81%high
September Weather13°C (56°F)70 mm (2.7 inches)88%moderate
October Weather8°C (47°F)71 mm (2.8 inches)92%moderate
November Weather4°C (39°F)59 mm (2.3 inches)93%low
December Weather-1°C (31°F)61 mm (2.4 inches)93%low

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