September Weather in Hackas, Sweden

Last updated: August 27, 2025

In September, the average temperature in Hackas, Sweden hovers around 9°C (49°F), with minimums dipping to 1°C (35°F) and maximums reaching up to 20°C (68°F). Expect 75 mm (3.0 in) of precipitation spread across 14 days, and prepare for a rather humid atmosphere with an average humidity of 92%.

September Temperature in Hackas

In September in Hackas, the average temperature is 9°C (49°F). The maximum can reach 20°C (68°F), while the minimum can drop to as low as 1°C (35°F). It's a great time to visit, so be sure to pack layers to accommodate these temperature variations!

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

The chart illustrates September temperature patterns in Hackas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hackas, September typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (68°F) and lows dropping to around 1°C (35°F).

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

September Precipitation in Hackas

In Hackas in September, the precipitation amount is 75 mm (3.0 in) spread over 14 days, indicating a relatively wet period for the region.

September Precipitation Trends in Hackas

The chart displays monthly precipitation patterns in Hackas, 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 Hackas, September typically receives around 75 mm (3.0 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 Hackas

In Hackas in September, humidity is 92%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling; the air is heavy, and every step feels sluggish, as sweat clings to your skin despite the coolness.

September Average Humidity in Hackas

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

In Hackas 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 Hackas, you can check the information here.

Maximum UV Index Levels in Hackas for September

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

Data source: Hackas 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 Hackas Compares to Other Months

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

This table compares monthly weather conditions in Hackas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	48 mm (1.9 inches)	99%	low
February Weather	-5°C (23°F)	33 mm (1.3 inches)	97%	low
March Weather	-2°C (28°F)	44 mm (1.7 inches)	94%	moderate
April Weather	2°C (35°F)	30 mm (1.2 inches)	89%	moderate
May Weather	7°C (45°F)	51 mm (2.0 inches)	86%	moderate
June Weather	13°C (56°F)	69 mm (2.7 inches)	81%	high
July Weather	15°C (59°F)	81 mm (3.2 inches)	82%	high
August Weather	14°C (57°F)	74 mm (2.9 inches)	90%	moderate
September Weather	9°C (49°F)	75 mm (3.0 inches)	92%	moderate
October Weather	4°C (40°F)	82 mm (3.2 inches)	95%	low
November Weather	-1°C (31°F)	48 mm (1.9 inches)	98%	low
December Weather	-4°C (25°F)	63 mm (2.5 inches)	100%	low