September Weather in Byske, Sweden

Last updated: August 27, 2025

In Byske, Sweden, the average temperature in September hovers around 10°C (50°F), with a minimum of -1°C (30°F) and a maximum reaching 20°C (68°F). Expect approximately 69 mm (2.7 in) of precipitation spread over 10 days, contributing to an average humidity of 88%.

September Temperature in Byske

In September, in Byske, the average temperature is 10°C (50°F). The maximum can reach 20°C (68°F), while the minimum can be as low as -1°C (30°F). This mild weather makes Byske an ideal destination for travelers looking to explore diverse outdoor activities.

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

The chart illustrates September temperature patterns in Byske, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Byske, September typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Byske

In Byske in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in Byske

The chart displays monthly precipitation patterns in Byske, 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 Byske, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 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 Byske

In Byske in September, humidity is 88%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and encouraging travelers to seek cozy indoor activities instead.

September Average Humidity in Byske

This chart illustrates the average monthly humidity levels in Byske, 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 Byske is approximately 88%, 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 Byske

In Byske in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Byske, you can check the information here.

Maximum UV Index Levels in Byske for September

The chart shows the monthly maximum UV Index (UVI) for Byske 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 Byske typically reaches 3, which falls under the moderate exposure category.

Data source: Byske 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 Byske Compares to Other Months

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

This table compares monthly weather conditions in Byske, 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)	56 mm (2.2 inches)	97%	low
February Weather	-7°C (20°F)	42 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	41 mm (1.6 inches)	90%	low
April Weather	2°C (35°F)	30 mm (1.2 inches)	84%	moderate
May Weather	7°C (45°F)	48 mm (1.9 inches)	81%	moderate
June Weather	14°C (57°F)	50 mm (2.0 inches)	78%	high
July Weather	16°C (62°F)	63 mm (2.5 inches)	82%	high
August Weather	15°C (59°F)	75 mm (3.0 inches)	84%	moderate
September Weather	10°C (50°F)	69 mm (2.7 inches)	88%	moderate
October Weather	4°C (40°F)	93 mm (3.7 inches)	92%	low
November Weather	-1°C (31°F)	56 mm (2.2 inches)	93%	low
December Weather	-4°C (26°F)	72 mm (2.8 inches)	96%	low