Last updated: August 27, 2025
In September, the average temperature in Hallabrottet, Sweden hovers around 12°C (54°F), with a minimum of -1°C (31°F) and a maximum reaching up to 23°C (74°F). This month typically sees 74 mm (2.9 in) of precipitation spread over 13 days, contributing to an average humidity of a brisk 83%.
In September in Hallabrottet, the average temperature is 12°C (54°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop as low as -1°C (31°F). It's a great time to visit if you enjoy mild weather with a chance for both warm and cooler days.
In Hallabrottet in September, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.
In Hallabrottet in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.
In Hallabrottet 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 Hallabrottet for better planning.
UV Risk Categories
Weather in Hallabrottet varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hallabrottet, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 39 mm (1.6 inches) | 91% | low |
February Weather | -1°C (31°F) | 34 mm (1.4 inches) | 89% | low |
March Weather | 2°C (35°F) | 45 mm (1.8 inches) | 88% | moderate |
April Weather | 5°C (42°F) | 32 mm (1.3 inches) | 82% | moderate |
May Weather | 11°C (52°F) | 64 mm (2.5 inches) | 71% | moderate |
June Weather | 17°C (62°F) | 67 mm (2.6 inches) | 69% | high |
July Weather | 18°C (64°F) | 75 mm (3.0 inches) | 67% | high |
August Weather | 16°C (62°F) | 75 mm (3.0 inches) | 72% | moderate |
September Weather | 12°C (54°F) | 74 mm (2.9 inches) | 83% | moderate |
October Weather | 8°C (46°F) | 77 mm (3.0 inches) | 89% | low |
November Weather | 4°C (39°F) | 52 mm (2.0 inches) | 91% | low |
December Weather | 0°C (33°F) | 56 mm (2.2 inches) | 90% | low |