September Weather in Herre, Norway

Last updated: August 27, 2025

In September, the average temperature in Herre, Norway hovers around 13°C (57°F). Expect minimums as low as 6°C (43°F) and maximums reaching 22°C (73°F). Rain is a frequent visitor, with 142 mm (5.6 in) of precipitation spread over 15 days, and the air remains quite humid at an average of 86%. Be prepared for a mix of weather!

September Temperature in Herre

In September in Herre, the average temperature is 13°C (57°F). Maximum temperatures can reach 22°C (73°F), while minima can drop as low as 6°C (43°F). It's a great time for travelers to enjoy mild weather and explore the sights comfortably.

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

The chart illustrates September temperature patterns in Herre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herre, September typically has an average temperature of 13°C (57°F), with highs reaching up to 22°C (73°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Herre

In Herre in September, the total precipitation amount is 142 mm (5.6 in) spread over a period of 15 days.

September Precipitation Trends in Herre

The chart displays monthly precipitation patterns in Herre, 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 Herre, September typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 15 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 Herre

In Herre in September, humidity is 86%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and requiring frequent breaks to hydrate and rest in shaded areas.

September Average Humidity in Herre

This chart illustrates the average monthly humidity levels in Herre, 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 Herre is approximately 86%, 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 Herre

In Herre 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 Herre for better planning.

Maximum UV Index Levels in Herre for September

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

Data source: Herre 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 Herre Compares to Other Months

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

This table compares monthly weather conditions in Herre, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	80 mm (3.2 inches)	93%	low
February Weather	0°C (33°F)	86 mm (3.4 inches)	91%	low
March Weather	2°C (36°F)	82 mm (3.2 inches)	88%	moderate
April Weather	6°C (43°F)	38 mm (1.5 inches)	83%	moderate
May Weather	11°C (51°F)	82 mm (3.2 inches)	75%	moderate
June Weather	16°C (61°F)	89 mm (3.5 inches)	74%	high
July Weather	17°C (64°F)	93 mm (3.7 inches)	74%	high
August Weather	16°C (62°F)	91 mm (3.6 inches)	78%	moderate
September Weather	13°C (57°F)	142 mm (5.6 inches)	86%	moderate
October Weather	9°C (49°F)	168 mm (6.6 inches)	92%	low
November Weather	5°C (42°F)	143 mm (5.6 inches)	92%	low
December Weather	2°C (35°F)	156 mm (6.1 inches)	92%	low