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September Weather in Tvaaker, Sweden

Last updated: August 27, 2025

In September, the average temperature in Tvaaker, Sweden hovers around 14°C (57°F), with a comfortable range that can dip as low as 2°C (36°F) and rise to a pleasant 26°C (79°F). Expect about 102 mm (4.0 in) of precipitation over 14 days, contributing to an average humidity level of 85%. 🌧️✨

September Temperature in Tvaaker

In September in Tvaaker, the average temperature is 14°C (57°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 2°C (36°F). This variation makes it an ideal time for travelers to enjoy a mix of warm and cool weather, perfect for exploring the area's attractions.

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

The chart illustrates September temperature patterns in Tvaaker, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tvaaker, September typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec353437455362646256494237
Data source: Temperature data for Tvaaker 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 Tvaaker

In Tvaaker in September, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

September Precipitation Trends in Tvaaker

The chart displays monthly precipitation patterns in Tvaaker, 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 Tvaaker, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec597171427064931271021176987
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tvaaker

In Tvaaker 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 Tvaaker

This chart illustrates the average monthly humidity levels in Tvaaker, 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 Tvaaker is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%84%75%74%73%77%86%91%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tvaaker

In Tvaaker 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 Tvaaker.

Maximum UV Index Levels in Tvaaker for September

The chart shows the monthly maximum UV Index (UVI) for Tvaaker 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 Tvaaker typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Tvaaker 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 Tvaaker Compares to Other Months

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

This table compares monthly weather conditions in Tvaaker, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)92%low
February Weather1°C (34°F)71 mm (2.8 inches)91%low
March Weather3°C (37°F)71 mm (2.8 inches)89%moderate
April Weather7°C (45°F)42 mm (1.6 inches)84%moderate
May Weather12°C (53°F)70 mm (2.7 inches)75%high
June Weather17°C (62°F)64 mm (2.5 inches)73%high
July Weather18°C (64°F)92 mm (3.6 inches)73%high
August Weather17°C (63°F)127 mm (5.0 inches)77%high
September Weather14°C (57°F)102 mm (4.0 inches)85%moderate
October Weather10°C (50°F)117 mm (4.6 inches)91%low
November Weather6°C (43°F)69 mm (2.7 inches)92%low
December Weather3°C (37°F)87 mm (3.4 inches)91%low

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