Last updated: August 27, 2025
The average temperature in OEsterbybruk, Sweden during September is 12°C (54°F). Expect temperatures to range from a chilly -1°C (31°F) to a pleasant 26°C (79°F). You might encounter some rain, with an average precipitation of 46 mm (1.8 in) over 9 days. Additionally, the average humidity sits at a relatively high 86%, making it feel quite damp overall.
In September in OEsterbybruk, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layering your clothing when traveling to OEsterbybruk this month.
In OEsterbybruk in September, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.
In OEsterbybruk in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.
In OEsterbybruk 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 OEsterbybruk for better planning.
UV Risk Categories
Weather in OEsterbybruk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in OEsterbybruk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 34 mm (1.3 inches) | 92% | low |
| February Weather | -1°C (30°F) | 32 mm (1.3 inches) | 90% | low |
| March Weather | 1°C (34°F) | 37 mm (1.4 inches) | 90% | moderate |
| April Weather | 5°C (41°F) | 29 mm (1.2 inches) | 85% | moderate |
| May Weather | 10°C (50°F) | 59 mm (2.3 inches) | 77% | moderate |
| June Weather | 16°C (62°F) | 55 mm (2.1 inches) | 76% | high |
| July Weather | 18°C (64°F) | 62 mm (2.4 inches) | 75% | high |
| August Weather | 17°C (62°F) | 73 mm (2.9 inches) | 78% | moderate |
| September Weather | 12°C (54°F) | 46 mm (1.8 inches) | 86% | moderate |
| October Weather | 8°C (46°F) | 75 mm (2.9 inches) | 90% | low |
| November Weather | 4°C (39°F) | 42 mm (1.6 inches) | 91% | low |
| December Weather | 0°C (32°F) | 52 mm (2.0 inches) | 90% | low |