December Weather in Knebworth

Last updated: March 2, 2024

The weather in Knebworth, United Kingdom, during December is characterized by an average temperature of 6°C (43°F). Highs can soar to 13°C (56°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Knebworth throughout December hovers around 92%.

-2°C (29°F)

Minimum temperature

6°C (43°F)

Average temperature

13°C (56°F)

Maximum temperature

92%

Humidity

Precipitation and Sunshine hours

In December, Knebworth averages 83 mm (3.3 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 7 hours 52 minutes of daylight, with the sun shining for approximately 3 hours 30 minutes each day. Additionally, there is a 16% probability of sunny days during this period.

83 mm (3.3 inches)

Precipitation

14 rainy days

Rainy days

3 hours 30 minutes

Sunshine hours

16%

Chance of sun

UV Index

In December, the UV Index in Knebworth reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 08:00 and 10:00, during which unprotected skin may burn in as little as 45 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 0 1 1 1 1 1 1 1 1 0 0 0 0
Exposure Low
Time to burn 45 min

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