September Weather in Malm, Norway

Last updated: August 27, 2025

In September, the average temperature in Malm, Norway hovers around 11°C (51°F), with a range that can drop to a brisk 3°C (37°F) or rise to a comfortable 20°C (68°F). Expect a fair amount of rain, with 154 mm (6.1 in) of precipitation spread across 18 days. With an average humidity of 90%, you might want to pack an umbrella and a cozy sweater!

September Temperature in Malm

In September in Malm, the average temperature is 11°C (51°F). Maximums can reach 20°C (68°F), and minimums can be as low as 3°C (37°F). It’s a great time to explore Malm, so be prepared for mild weather with occasional chill.

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

The chart illustrates September temperature patterns in Malm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malm, September typically has an average temperature of 11°C (51°F), with highs reaching up to 20°C (68°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Malm generated using information from the Copernicus Climate Change Service.

September Precipitation in Malm

In Malm in September, the total precipitation amount is 154 mm (6.1 in) over the course of 18 days.

September Precipitation Trends in Malm

The chart displays monthly precipitation patterns in Malm, 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 Malm, September typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Malm

In Malm in September, humidity is 90%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making traveling uncomfortable and sticky, as every step leaves you feeling sluggish and clinging to the air.

September Average Humidity in Malm

This chart illustrates the average monthly humidity levels in Malm, 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 Malm is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Malm

In Malm in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Malm, you can check the information here.

Maximum UV Index Levels in Malm for September

The chart shows the monthly maximum UV Index (UVI) for Malm 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 Malm typically reaches 3, which falls under the moderate exposure category.

Data source: Malm 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 Malm Compares to Other Months

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

This table compares monthly weather conditions in Malm, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (30°F)	113 mm (4.5 inches)	96%	low
February Weather	-2°C (29°F)	81 mm (3.2 inches)	94%	low
March Weather	0°C (33°F)	122 mm (4.8 inches)	91%	low
April Weather	4°C (40°F)	104 mm (4.1 inches)	86%	moderate
May Weather	9°C (48°F)	69 mm (2.7 inches)	83%	moderate
June Weather	14°C (57°F)	102 mm (4.0 inches)	81%	high
July Weather	15°C (60°F)	89 mm (3.5 inches)	81%	high
August Weather	14°C (57°F)	129 mm (5.1 inches)	88%	moderate
September Weather	11°C (51°F)	154 mm (6.1 inches)	90%	moderate
October Weather	6°C (43°F)	121 mm (4.8 inches)	93%	low
November Weather	2°C (35°F)	96 mm (3.8 inches)	95%	low
December Weather	-1°C (31°F)	105 mm (4.1 inches)	97%	low