December Weather in Haverfordwest

Last updated: March 2, 2024

The weather in Haverfordwest, United Kingdom, during December is characterized by an average temperature of 9°C (48°F). Highs can soar to 13°C (55°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Haverfordwest throughout December hovers around 80%.

3°C (38°F)

Minimum temperature

9°C (48°F)

Average temperature

13°C (55°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In December, Haverfordwest averages 150 mm (5.9 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 7 hours 51 minutes of daylight, with the sun shining for approximately 3 hours 46 minutes each day. Additionally, there is a 22% probability of sunny days during this period.

150 mm (5.9 inches)

Precipitation

20 rainy days

Rainy days

3 hours 46 minutes

Sunshine hours

22%

Chance of sun

UV Index

In December, the UV Index in Haverfordwest reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 09:00 and 11:00, 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 0 1 1 1 1 1 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

Compare Haverfordwest's Climate with Cities Worldwide