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September Weather in Alvesta, Sweden

Last updated: August 27, 2025

In Alvesta, Sweden, the average temperature in September hovers around 13°C (55°F), offering a comfortable yet cool ambiance. Expect temperatures to dip as low as 0°C (32°F) and occasionally reach up to 24°C (75°F). With an average precipitation of 77 mm (3.0 in) spread over 13 days, and humidity levels around 82%, be prepared for a mix of refreshing rainfall and muggy days.

September Temperature in Alvesta

In September in Alvesta, the average temperature is 13°C (55°F). The maximum can reach 24°C (75°F) and the minimum can be as low as 0°C (32°F). Be prepared for a mix of mild to warm days and chilly nights when traveling to Alvesta this time of year.

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

The chart illustrates September temperature patterns in Alvesta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvesta, September typically has an average temperature of 13°C (55°F), with highs reaching up to 24°C (75°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec333235425261636155474034
Data source: Temperature data for Alvesta 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 Alvesta

In Alvesta in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

September Precipitation Trends in Alvesta

The chart displays monthly precipitation patterns in Alvesta, 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 Alvesta, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec505960356359888177845266
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alvesta

In Alvesta in September, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Alvesta

This chart illustrates the average monthly humidity levels in Alvesta, 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 Alvesta is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alvesta

In Alvesta 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 Alvesta.

Maximum UV Index Levels in Alvesta for September

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

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

This table compares monthly weather conditions in Alvesta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)50 mm (2.0 inches)92%low
February Weather0°C (32°F)59 mm (2.3 inches)91%low
March Weather2°C (36°F)60 mm (2.4 inches)89%moderate
April Weather6°C (43°F)35 mm (1.4 inches)82%moderate
May Weather11°C (52°F)63 mm (2.5 inches)70%high
June Weather16°C (62°F)59 mm (2.3 inches)65%high
July Weather17°C (63°F)88 mm (3.5 inches)65%high
August Weather16°C (61°F)81 mm (3.2 inches)71%high
September Weather13°C (55°F)77 mm (3.0 inches)82%moderate
October Weather8°C (47°F)84 mm (3.3 inches)90%low
November Weather5°C (41°F)52 mm (2.0 inches)92%low
December Weather1°C (34°F)66 mm (2.6 inches)91%low

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