Last updated: August 27, 2025
In September, the average temperature in Alafors, Sweden hovers around 13°C (56°F), offering a mild climate for residents and visitors alike. Expect temperatures to vary, with a minimum of 2°C (35°F) and a maximum of 23°C (74°F). Rainfall is prevalent, with an average precipitation of 100 mm (4.0 in) spread over 14 days, contributing to an average humidity of 85%. Embrace this atmospheric blend as you explore the beauty of Alafors!
In September in Alafors, the average temperature is 13°C (56°F). Maximum temperatures can reach 23°C (74°F), while minimums can dip as low as 2°C (35°F). This mild climate makes it a great time to explore Alafors, so pack layers for comfort during your travels.
In Alafors in September, the total precipitation amount reaches 100 mm (4.0 in) over the course of 14 days.
In Alafors in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.
In Alafors 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 Alafors for better planning.
UV Risk Categories
Weather in Alafors varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Alafors, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 53 mm (2.1 inches) | 92% | low |
| February Weather | 1°C (34°F) | 71 mm (2.8 inches) | 91% | low |
| March Weather | 3°C (37°F) | 66 mm (2.6 inches) | 89% | moderate |
| April Weather | 6°C (44°F) | 37 mm (1.5 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 71 mm (2.8 inches) | 75% | high |
| June Weather | 16°C (61°F) | 70 mm (2.7 inches) | 73% | high |
| July Weather | 17°C (63°F) | 86 mm (3.4 inches) | 73% | high |
| August Weather | 16°C (62°F) | 114 mm (4.5 inches) | 77% | high |
| September Weather | 13°C (56°F) | 100 mm (4.0 inches) | 85% | moderate |
| October Weather | 9°C (49°F) | 113 mm (4.4 inches) | 91% | low |
| November Weather | 5°C (42°F) | 77 mm (3.0 inches) | 92% | low |
| December Weather | 2°C (36°F) | 75 mm (2.9 inches) | 91% | low |