September Weather in Leira, Norway

Last updated: August 27, 2025

In Leira, Norway, the average temperature in September hovers around 8°C (46°F), with a minimum dipping to -1°C (30°F) and a cozy maximum reaching 21°C (69°F). Prepare for precipitation of 102 mm (4.0 in) spread over 16 days of the month. You'll also want to note that the average humidity is quite high at 92%, making it a uniquely crisp yet damp experience!

September Temperature in Leira

In September in Leira, the average temperature is 8°C (46°F). Maximums can reach 21°C (69°F), while minimums can drop as low as -1°C (30°F). This makes Leira a cool destination, ideal for travelers who enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Leira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leira, September typically has an average temperature of 8°C (46°F), with highs reaching up to 21°C (69°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Leira

In Leira in September, the precipitation amount is 102 mm (4.0 in) spread over 16 days.

September Precipitation Trends in Leira

The chart displays monthly precipitation patterns in Leira, 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 Leira, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 16 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 Leira

In Leira in September, humidity is 92%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that settles deep into your bones, making outdoor adventures uncomfortable and necessitating extra layers to stay warm while you explore.

September Average Humidity in Leira

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

In Leira 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 Leira for better planning.

Maximum UV Index Levels in Leira for September

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

Data source: Leira 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 Leira Compares to Other Months

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

This table compares monthly weather conditions in Leira, 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)	52 mm (2.1 inches)	99%	low
February Weather	-6°C (21°F)	49 mm (1.9 inches)	97%	low
March Weather	-3°C (26°F)	55 mm (2.2 inches)	94%	moderate
April Weather	1°C (34°F)	43 mm (1.7 inches)	89%	moderate
May Weather	6°C (44°F)	80 mm (3.1 inches)	85%	high
June Weather	12°C (54°F)	101 mm (4.0 inches)	82%	high
July Weather	14°C (57°F)	104 mm (4.1 inches)	84%	high
August Weather	12°C (53°F)	117 mm (4.6 inches)	89%	moderate
September Weather	8°C (46°F)	102 mm (4.0 inches)	92%	moderate
October Weather	3°C (37°F)	112 mm (4.4 inches)	96%	low
November Weather	-2°C (28°F)	79 mm (3.1 inches)	97%	low
December Weather	-7°C (21°F)	85 mm (3.4 inches)	99%	low