Last updated: March 2, 2024
The weather in Leiden, Netherlands, during July is characterized by an average temperature of 18°C (65°F). Highs can soar to 27°C (81°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Leiden throughout July hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Leiden averages 68 mm (2.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 16 hours 10 minutes of daylight, with the sun shining for approximately 13 hours 53 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Leiden reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 7 | 8 | 8 | 7 | 6 | 4 | 3 | 2 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||