September Weather in Amli, Norway

Last updated: August 27, 2025

In September, the average temperature in Amli, Norway hovers around 11°C (53°F), with minimums dipping to 1°C (33°F) and highs reaching 25°C (76°F). This month experiences a significant amount of rainfall, totaling 161 mm (6.4 in) across 14 days. Expect a high level of moisture in the air, with average humidity at 86%, making it a notably damp time of year.

September Temperature in Amli

In September in Amli, the average temperature is 11°C (53°F), with maximums reaching 25°C (76°F) and minimums dipping as low as 1°C (33°F). This weather makes it a great time for travelers who enjoy mild temperatures and the opportunity to experience the beauty of the season.

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

The chart illustrates September temperature patterns in Amli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amli, September typically has an average temperature of 11°C (53°F), with highs reaching up to 25°C (76°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Amli

In Amli in September, the precipitation amount is 161 mm (6.4 in) over the course of 14 days.

September Precipitation Trends in Amli

The chart displays monthly precipitation patterns in Amli, 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 Amli, September typically receives around 161 mm (6.4 inches) of precipitation spread over approximately 14 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 Amli

In Amli in September, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

September Average Humidity in Amli

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

In Amli 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 Amli for better planning.

Maximum UV Index Levels in Amli for September

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

Data source: Amli 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 Amli Compares to Other Months

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

This table compares monthly weather conditions in Amli, 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 (31°F)	91 mm (3.6 inches)	93%	low
February Weather	-1°C (30°F)	109 mm (4.3 inches)	91%	low
March Weather	1°C (34°F)	102 mm (4.0 inches)	88%	moderate
April Weather	5°C (41°F)	47 mm (1.9 inches)	83%	moderate
May Weather	10°C (50°F)	105 mm (4.2 inches)	75%	high
June Weather	15°C (60°F)	124 mm (4.9 inches)	74%	high
July Weather	16°C (62°F)	142 mm (5.6 inches)	74%	high
August Weather	15°C (59°F)	113 mm (4.5 inches)	78%	high
September Weather	11°C (53°F)	161 mm (6.4 inches)	86%	moderate
October Weather	7°C (45°F)	183 mm (7.2 inches)	92%	low
November Weather	3°C (37°F)	142 mm (5.6 inches)	92%	low
December Weather	0°C (32°F)	184 mm (7.3 inches)	92%	low