Last updated: March 2, 2024
The weather in Haellbybrunn, Sweden, during May is characterized by an average temperature of 11°C (52°F). Highs can soar to 25°C (78°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Haellbybrunn throughout May hovers around 71%.
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Average temperature
Maximum temperature
Humidity
In May, Haellbybrunn averages 61 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 17 hours 5 minutes of daylight, with the sun shining for approximately 13 hours 37 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Haellbybrunn reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||