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September Weather in OEsthammar, Sweden

Last updated: August 27, 2025

In September, the average temperature in OEsthammar, Sweden hovers around 13°C (55°F), with lows dipping to 0°C (33°F) and highs reaching up to 25°C (77°F). Expect 47 mm (1.8 in) of precipitation spread over 9 days and a notable average humidity of 86%.

September Temperature in OEsthammar

In September in OEsthammar, the average temperature is 13°C (55°F), with maximums reaching 25°C (77°F) and minimums dropping as low as 0°C (33°F). It's a great time to pack layers for your travels, as the weather can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in OEsthammar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In OEsthammar, September typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec313034404961636255463933
Data source: Temperature data for OEsthammar 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 OEsthammar

In OEsthammar in September, the total precipitation amount is 47 mm (1.8 in), which falls over the course of 9 days.

September Precipitation Trends in OEsthammar

The chart displays monthly precipitation patterns in OEsthammar, 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 OEsthammar, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec353337295749596947784455
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in OEsthammar

In OEsthammar in September humidity is 86%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket clinging to your skin, making travel quite uncomfortable and urging you to seek cooler, dryer spots.

September Average Humidity in OEsthammar

This chart illustrates the average monthly humidity levels in OEsthammar, 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 OEsthammar is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%85%77%76%75%78%86%91%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in OEsthammar

In OEsthammar 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 OEsthammar for better planning.

Maximum UV Index Levels in OEsthammar for September

The chart shows the monthly maximum UV Index (UVI) for OEsthammar 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 OEsthammar typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457654211
Data source: OEsthammar 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 OEsthammar Compares to Other Months

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

This table compares monthly weather conditions in OEsthammar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)35 mm (1.4 inches)92%low
February Weather-1°C (30°F)33 mm (1.3 inches)90%low
March Weather1°C (35°F)37 mm (1.5 inches)90%moderate
April Weather4°C (40°F)29 mm (1.2 inches)85%moderate
May Weather10°C (50°F)57 mm (2.2 inches)77%moderate
June Weather16°C (61°F)49 mm (1.9 inches)76%high
July Weather17°C (64°F)59 mm (2.3 inches)75%high
August Weather17°C (62°F)69 mm (2.7 inches)78%moderate
September Weather13°C (55°F)47 mm (1.8 inches)86%moderate
October Weather8°C (46°F)78 mm (3.1 inches)90%low
November Weather4°C (39°F)44 mm (1.7 inches)91%low
December Weather0°C (33°F)55 mm (2.2 inches)90%low

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