Last updated: March 2, 2024
The weather in Knebworth, United Kingdom, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 24°C (75°F), while lows may dip to 3°C (37°F). Typically, the humidity level in Knebworth throughout May hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Knebworth averages 65 mm (2.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 39 minutes of daylight, with the sun shining for approximately 12 hours 50 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 May, the UV Index in Knebworth reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 4 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||