Last updated: March 2, 2024
The weather in Haelsoe, Sweden, during September is characterized by an average temperature of 14°C (58°F). Highs can soar to 20°C (68°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Haelsoe throughout September hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Haelsoe averages 116 mm (4.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 43 minutes of daylight, with the sun shining for approximately 10 hours 14 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Haelsoe reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 3 | 3 | 4 | 5 | 4 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||