December Weather in Onchan

Last updated: March 2, 2024

The weather in Onchan, Isle of Man, during December is characterized by an average temperature of 8°C (47°F). Highs can soar to 12°C (54°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Onchan throughout December hovers around 89%.

4°C (40°F)

Minimum temperature

8°C (47°F)

Average temperature

12°C (54°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In December, Onchan averages 141 mm (5.6 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 7 hours 23 minutes of daylight, with the sun shining for approximately 3 hours 7 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

141 mm (5.6 inches)

Precipitation

22 rainy days

Rainy days

3 hours 7 minutes

Sunshine hours

20%

Chance of sun

UV Index

In December, the UV Index in Onchan 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 0 0 0 0
Exposure Low
Time to burn 45 min

Compare Onchan's Climate with Cities Worldwide