Last updated: March 2, 2024
The weather in Haellekis, Sweden, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 19°C (67°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Haellekis throughout September hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Haellekis averages 100 mm (3.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 45 minutes of daylight, with the sun shining for approximately 9 hours 55 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Haellekis 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 | 3 | 3 | 4 | 4 | 4 | 3 | 2 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||