September Weather in Valle, Norway

Last updated: August 27, 2025

In September, the average temperature in Valle, Norway hovers around 8°C (46°F), with a minimum of -2°C (28°F) and a maximum reaching 21°C (71°F). This period sees 176 mm (6.9 in) of precipitation spread over 17 days, accompanied by a high average humidity of 90%. Stay prepared for varied weather as you embrace the charm of this destination!

September Temperature in Valle

In September in Valle, the average temperature is 8°C (46°F), with maximums reaching up to 21°C (71°F) and minimums dropping as low as -2°C (28°F). This weather makes for a pleasant time to explore the area, so pack accordingly for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Valle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle, September typically has an average temperature of 8°C (46°F), with highs reaching up to 21°C (71°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Valle

In Valle in September, the precipitation amount is 176 mm (6.9 in) spread over 17 days.

September Precipitation Trends in Valle

The chart displays monthly precipitation patterns in Valle, 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 Valle, September typically receives around 176 mm (6.9 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 Valle

In Valle in September, humidity is 90%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay dry while exploring the sights.

September Average Humidity in Valle

This chart illustrates the average monthly humidity levels in Valle, 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 Valle 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 Valle

In Valle 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 Valle for better planning.

Maximum UV Index Levels in Valle for September

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

Data source: Valle 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 Valle Compares to Other Months

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

This table compares monthly weather conditions in Valle, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	116 mm (4.6 inches)	92%	low
February Weather	-5°C (23°F)	132 mm (5.2 inches)	90%	low
March Weather	-3°C (27°F)	120 mm (4.7 inches)	90%	moderate
April Weather	0°C (32°F)	68 mm (2.7 inches)	87%	moderate
May Weather	5°C (42°F)	91 mm (3.6 inches)	84%	high
June Weather	11°C (52°F)	131 mm (5.1 inches)	81%	high
July Weather	12°C (54°F)	124 mm (4.9 inches)	86%	high
August Weather	11°C (52°F)	132 mm (5.2 inches)	87%	high
September Weather	8°C (46°F)	176 mm (6.9 inches)	90%	moderate
October Weather	3°C (38°F)	205 mm (8.1 inches)	92%	low
November Weather	0°C (31°F)	159 mm (6.3 inches)	93%	low
December Weather	-3°C (26°F)	181 mm (7.1 inches)	90%	low