September Weather in Alsike, Sweden

Last updated: August 27, 2025

In Alsike, Sweden, the average temperature in September hovers around 12°C (54°F). Visitors can expect a temperature range with a minimum of -1°C (31°F) and a maximum of 26°C (79°F). During this month, precipitation is around 52 mm (2.0 in), falling over 9 days. Additionally, the average humidity is quite high at 85%, creating a uniquely moist atmosphere.

September Temperature in Alsike

In September in Alsike, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layering your clothing when traveling to Alsike this month.

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

The chart illustrates September temperature patterns in Alsike, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alsike, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303034415162646254463832
Data source: Temperature data for Alsike generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Alsike

In Alsike in September, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.

September Precipitation Trends in Alsike

The chart displays monthly precipitation patterns in Alsike, 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 Alsike, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec343239295960636952694155
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Alsike

In Alsike in September, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

September Average Humidity in Alsike

This chart illustrates the average monthly humidity levels in Alsike, 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 Alsike is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alsike

In Alsike 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 Alsike for better planning.

Maximum UV Index Levels in Alsike for September

The chart shows the monthly maximum UV Index (UVI) for Alsike 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 Alsike typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Alsike 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 Alsike Compares to Other Months

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

This table compares monthly weather conditions in Alsike, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)34 mm (1.3 inches)90%low
February Weather-1°C (30°F)32 mm (1.2 inches)88%low
March Weather1°C (34°F)39 mm (1.5 inches)89%moderate
April Weather5°C (41°F)29 mm (1.1 inches)85%moderate
May Weather10°C (51°F)59 mm (2.3 inches)77%moderate
June Weather16°C (62°F)60 mm (2.4 inches)76%high
July Weather18°C (64°F)63 mm (2.5 inches)74%high
August Weather17°C (62°F)69 mm (2.7 inches)77%moderate
September Weather12°C (54°F)52 mm (2.0 inches)85%moderate
October Weather8°C (46°F)69 mm (2.7 inches)89%low
November Weather3°C (38°F)41 mm (1.6 inches)90%low
December Weather0°C (33°F)55 mm (2.2 inches)87%low

Compare Alsike's Climate with Cities Worldwide