Last updated: August 27, 2025
In September, the average temperature in Johannedal, Sweden hovers around 10°C (51°F). You can expect it to dip as low as -2°C (29°F) and reach a comfortable 21°C (71°F) at times. During this month, precipitation averages 64 mm (2.5 in) over about 13 days, contributing to a high average humidity of 89%. Don't forget your umbrella!
In September in Johannedal, the average temperature is 10°C (51°F), with maximums reaching up to 21°C (71°F) and minimums plummeting to as low as -2°C (29°F). This variation makes it essential for travelers to pack accordingly to ensure comfort throughout their stay.
In Johannedal in September, the precipitation amount is 64 mm (2.5 in) spread over 13 days.
In Johannedal in September humidity is 89%. With an average temperature of 10°C (51°F), this humidity feels like traveling through a thick fog, where the damp air clings to your skin, making the coolness feel even chillier and adding an element of discomfort to your adventures.
In Johannedal 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 Johannedal, you can check the information here.
UV Risk Categories
Weather in Johannedal varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Johannedal, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 55 mm (2.1 inches) | 97% | low |
February Weather | -5°C (23°F) | 44 mm (1.7 inches) | 95% | low |
March Weather | -1°C (30°F) | 45 mm (1.8 inches) | 92% | moderate |
April Weather | 3°C (38°F) | 30 mm (1.2 inches) | 86% | moderate |
May Weather | 9°C (48°F) | 37 mm (1.5 inches) | 80% | moderate |
June Weather | 15°C (58°F) | 57 mm (2.3 inches) | 76% | high |
July Weather | 16°C (61°F) | 77 mm (3.0 inches) | 80% | high |
August Weather | 15°C (59°F) | 74 mm (2.9 inches) | 86% | moderate |
September Weather | 10°C (51°F) | 64 mm (2.5 inches) | 89% | moderate |
October Weather | 5°C (42°F) | 89 mm (3.5 inches) | 93% | low |
November Weather | 0°C (32°F) | 47 mm (1.9 inches) | 94% | low |
December Weather | -3°C (27°F) | 76 mm (3.0 inches) | 96% | low |