September Weather in Sira, Norway

Last updated: August 27, 2025

In Sira, Norway, the average temperature in September is a cool 11°C (52°F), with minimums dipping to 1°C (35°F) and soaring to maximums of 22°C (71°F). Expect 189 mm (7.4 in) of precipitation spread over 17 days, accompanied by a notable average humidity of 90%. Stay prepared for a wet and mild month!

September Temperature in Sira

In September in Sira, the average temperature is 11°C (52°F). Maximum temperatures can reach 22°C (71°F), while minimum temperatures can drop as low as 1°C (35°F). This mild climate makes Sira a great destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Sira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sira, September typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (71°F) and lows dropping to around 1°C (35°F).

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

September Precipitation in Sira

In Sira in September, the total precipitation amount is 189 mm (7.4 in) over a span of 17 days.

September Precipitation Trends in Sira

The chart displays monthly precipitation patterns in Sira, 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 Sira, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 17 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 Sira

In Sira in September, humidity is 90%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket that clings to your skin, making travel uncomfortable and muggy.

September Average Humidity in Sira

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

In Sira 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 Sira for better planning.

Maximum UV Index Levels in Sira for September

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

Data source: Sira 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 Sira Compares to Other Months

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

This table compares monthly weather conditions in Sira, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	148 mm (5.8 inches)	92%	low
February Weather	-1°C (31°F)	176 mm (6.9 inches)	90%	low
March Weather	1°C (34°F)	153 mm (6.0 inches)	90%	moderate
April Weather	4°C (40°F)	60 mm (2.4 inches)	87%	moderate
May Weather	9°C (48°F)	104 mm (4.1 inches)	84%	high
June Weather	13°C (56°F)	126 mm (5.0 inches)	81%	high
July Weather	14°C (58°F)	149 mm (5.9 inches)	86%	high
August Weather	14°C (57°F)	188 mm (7.4 inches)	87%	high
September Weather	11°C (52°F)	189 mm (7.4 inches)	90%	moderate
October Weather	7°C (45°F)	255 mm (10.0 inches)	92%	low
November Weather	3°C (38°F)	195 mm (7.7 inches)	93%	low
December Weather	1°C (34°F)	202 mm (8.0 inches)	90%	low