Last updated: March 2, 2024
The weather in Halden, Norway, during May is characterized by an average temperature of 11°C (53°F). Highs can soar to 23°C (74°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Halden throughout May hovers around 73%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Halden averages 68 mm (2.7 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 16 hours 59 minutes of daylight, with the sun shining for approximately 13 hours 56 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Halden reaches a maximum of 5, 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 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 3 | 2 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||