September Weather in Bygland, Norway

Last updated: August 27, 2025

In September, the average temperature in Bygland, Norway hovers around 10°C (50°F). Expect a range with minimum temperatures dipping to 0°C (33°F) and reaching a comfortable maximum of 23°C (73°F). This month also brings precipitation totaling 163 mm (6.4 in) over approximately 16 days, resulting in an average humidity of 86%. Stay prepared for a mix of chilly and pleasant days!

September Temperature in Bygland

In September in Bygland, the average temperature is 10°C (50°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as 0°C (33°F). This makes it a great time to explore Bygland while enjoying mild weather conditions.

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

The chart illustrates September temperature patterns in Bygland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bygland, September typically has an average temperature of 10°C (50°F), with highs reaching up to 23°C (73°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Bygland

In Bygland in September, the precipitation amount is 163 mm (6.4 in) spread out over 16 days.

September Precipitation Trends in Bygland

The chart displays monthly precipitation patterns in Bygland, 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 Bygland, September typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 16 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 Bygland

In Bygland in September humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

September Average Humidity in Bygland

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

In Bygland 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 Bygland for better planning.

Maximum UV Index Levels in Bygland for September

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

Data source: Bygland 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 Bygland Compares to Other Months

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

This table compares monthly weather conditions in Bygland, 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 (28°F)	109 mm (4.3 inches)	93%	low
February Weather	-3°C (28°F)	128 mm (5.1 inches)	91%	low
March Weather	-1°C (31°F)	118 mm (4.6 inches)	88%	moderate
April Weather	3°C (38°F)	51 mm (2.0 inches)	83%	moderate
May Weather	8°C (47°F)	101 mm (4.0 inches)	75%	high
June Weather	13°C (56°F)	126 mm (5.0 inches)	74%	high
July Weather	15°C (59°F)	145 mm (5.7 inches)	74%	high
August Weather	13°C (56°F)	129 mm (5.1 inches)	78%	high
September Weather	10°C (50°F)	163 mm (6.4 inches)	86%	moderate
October Weather	6°C (43°F)	193 mm (7.6 inches)	92%	low
November Weather	2°C (36°F)	152 mm (6.0 inches)	92%	low
December Weather	-1°C (30°F)	188 mm (7.4 inches)	92%	low