September Weather in Sand, Norway

Last updated: August 27, 2025

In Sand, Norway, the average temperature in September hovers around 11°C (51°F), with a comfortable range between a refreshing 1°C (34°F) and a pleasant 21°C (70°F). Expect about 265 mm (10.4 in) of precipitation spread over 18 days, resulting in an average humidity level of 90%, adding a touch of moisture to the air.

September Temperature in Sand

In September in Sand, the average temperature is 11°C (51°F). The maximum can reach 21°C (70°F), while the minimum can be as low as 1°C (34°F). This weather makes it a great time for travelers to enjoy a mix of cool and mild conditions, perfect for outdoor activities.

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

The chart illustrates September temperature patterns in Sand, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sand, September typically has an average temperature of 11°C (51°F), with highs reaching up to 21°C (70°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Sand

In Sand in September, the total precipitation amount is 265 mm (10.4 in) over the course of 18 days.

September Precipitation Trends in Sand

The chart displays monthly precipitation patterns in Sand, 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 Sand, September typically receives around 265 mm (10.4 inches) of precipitation spread over approximately 18 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 Sand

In Sand in September, humidity is 90%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making traveling uncomfortable and sticky, as every step leaves you feeling sluggish and clinging to the air.

September Average Humidity in Sand

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

In Sand 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 Sand for better planning.

Maximum UV Index Levels in Sand for September

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

Data source: Sand 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 Sand Compares to Other Months

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

This table compares monthly weather conditions in Sand, 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 (31°F)	205 mm (8.1 inches)	92%	low
February Weather	-1°C (30°F)	213 mm (8.4 inches)	90%	low
March Weather	1°C (33°F)	216 mm (8.5 inches)	90%	moderate
April Weather	4°C (39°F)	134 mm (5.3 inches)	87%	moderate
May Weather	8°C (47°F)	111 mm (4.4 inches)	84%	high
June Weather	13°C (55°F)	171 mm (6.7 inches)	81%	high
July Weather	14°C (58°F)	170 mm (6.7 inches)	86%	high
August Weather	13°C (56°F)	211 mm (8.3 inches)	87%	high
September Weather	11°C (51°F)	265 mm (10.4 inches)	90%	moderate
October Weather	7°C (44°F)	323 mm (12.7 inches)	92%	low
November Weather	3°C (38°F)	238 mm (9.4 inches)	93%	low
December Weather	1°C (34°F)	241 mm (9.5 inches)	90%	low