Last updated: March 2, 2024
The weather in Haarlem, Netherlands, during May is characterized by an average temperature of 12°C (55°F). Highs can soar to 22°C (72°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Haarlem throughout May hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Haarlem averages 54 mm (2.1 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 46 minutes of daylight, with the sun shining for approximately 13 hours 17 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Haarlem reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||