September Weather in Heggenes, Norway

Last updated: August 27, 2025

In Heggenes, Norway, the average temperature in September hovers around 7°C (45°F). You can expect a minimum drop to -1°C (30°F) and a pleasant maximum of 19°C (66°F). Be prepared for 123 mm (4.8 in) of precipitation over the course of 17 days, with an average humidity of 92%. This month offers a unique blend of cozy coolness and occasional showers, perfect for enjoying the charm of autumn!

September Temperature in Heggenes

In September, in Heggenes, the average temperature is 7°C (45°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -1°C (30°F). This makes it a great time to explore Heggenes, so be sure to pack layers to stay comfortable!

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

The chart illustrates September temperature patterns in Heggenes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heggenes, September typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Heggenes

In Heggenes in September, the precipitation amount is 123 mm (4.8 in) over a span of 17 days.

September Precipitation Trends in Heggenes

The chart displays monthly precipitation patterns in Heggenes, 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 Heggenes, September typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Heggenes

In Heggenes in September, humidity is 92%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities feel heavier and less enjoyable for traveling.

September Average Humidity in Heggenes

This chart illustrates the average monthly humidity levels in Heggenes, 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 Heggenes is approximately 92%, 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 Heggenes

In Heggenes 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 Heggenes for better planning.

Maximum UV Index Levels in Heggenes for September

The chart shows the monthly maximum UV Index (UVI) for Heggenes 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 Heggenes typically reaches 4, which falls under the moderate exposure category.

Data source: Heggenes 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 Heggenes Compares to Other Months

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

This table compares monthly weather conditions in Heggenes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	59 mm (2.3 inches)	99%	low
February Weather	-7°C (20°F)	53 mm (2.1 inches)	97%	low
March Weather	-4°C (24°F)	58 mm (2.3 inches)	94%	moderate
April Weather	-1°C (31°F)	44 mm (1.7 inches)	89%	moderate
May Weather	5°C (41°F)	78 mm (3.1 inches)	85%	high
June Weather	11°C (52°F)	102 mm (4.0 inches)	82%	high
July Weather	13°C (55°F)	103 mm (4.1 inches)	84%	high
August Weather	11°C (52°F)	119 mm (4.7 inches)	89%	moderate
September Weather	7°C (45°F)	123 mm (4.8 inches)	92%	moderate
October Weather	2°C (36°F)	123 mm (4.8 inches)	96%	low
November Weather	-3°C (27°F)	91 mm (3.6 inches)	97%	low
December Weather	-6°C (21°F)	90 mm (3.5 inches)	99%	low