Last updated: August 27, 2025
In Svaerdsjoe, Sweden, the average temperature in September is a cool 10°C (51°F). Expect chilly moments with a minimum temperature dropping to -1°C (30°F), while sunny days can peak at a pleasant 23°C (74°F). During this time, anticipate 59 mm (2.3 in) of precipitation across approximately 11 days, contributing to an average humidity of a refreshing 87%.
In September in Svaerdsjoe, the average temperature is 10°C (51°F). Maximums can reach 23°C (74°F), and minimums can drop as low as -1°C (30°F). This range makes it essential to pack layers for a comfortable visit, ensuring you're prepared for both warm days and chillier nights.
In Svaerdsjoe in September, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.
In Svaerdsjoe in September humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.
In Svaerdsjoe 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 Svaerdsjoe for better planning.
UV Risk Categories
Weather in Svaerdsjoe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Svaerdsjoe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 39 mm (1.5 inches) | 96% | low |
| February Weather | -4°C (26°F) | 40 mm (1.6 inches) | 93% | low |
| March Weather | -1°C (31°F) | 41 mm (1.6 inches) | 91% | moderate |
| April Weather | 3°C (38°F) | 33 mm (1.3 inches) | 84% | moderate |
| May Weather | 9°C (49°F) | 61 mm (2.4 inches) | 74% | moderate |
| June Weather | 15°C (60°F) | 79 mm (3.1 inches) | 73% | high |
| July Weather | 16°C (62°F) | 77 mm (3.0 inches) | 73% | high |
| August Weather | 15°C (59°F) | 102 mm (4.0 inches) | 78% | moderate |
| September Weather | 10°C (51°F) | 59 mm (2.3 inches) | 87% | moderate |
| October Weather | 6°C (42°F) | 93 mm (3.6 inches) | 92% | low |
| November Weather | 1°C (35°F) | 55 mm (2.2 inches) | 94% | low |
| December Weather | -3°C (28°F) | 62 mm (2.5 inches) | 94% | low |