Last updated: March 2, 2024
The weather in Roennaeng, Sweden, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 19°C (66°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Roennaeng throughout September hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Roennaeng averages 134 mm (5.3 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 16 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Roennaeng reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||