Castle Bruce Weather in December

What's the weather like in Castle Bruce (Saint David) in December 2021?

The climate in Castle Bruce during December can be summarized as hot, humid and wet.

December is in the winter in Castle Bruce and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 22°C (71°F) is normal.

Castle Bruce weather averages (imperial / metric)
Daytime temperature 29.2°C 84.6°F
Nightly temperature 21.6°C 70.9°F
Average temperature 25.4°C 77.7°F
Daily sunshine 7 hrs
Avg rainfall 191 mm 7.5 ins
Rainy days 18 days
Sea temperature 27.6°C 81.7°F
Humidity 80%
Windspeed 16.2kph 10 mph

On average December is the 5th wettest month of the year in Castle Bruce with around 191mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

December temperatures in Castle Bruce

Castle Bruce average temperature in December

December rainfall

Castle Bruce average rain in December

December hourly sunshine

Castle Bruce average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castle Bruce in December 2021.

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Castle Bruce weather stats

Castle Bruce weather statistics
Hottest month: August 30.9°C 87.6°F
Driest month: February 91mm 3.6ins
Sunniest month: April 8.7hrs
Coldest month: February 28.5°C 83.3°F
Wettest month: November 291mm 11.5ins
Map showing location of Castle Bruce (15.43333, -61.26667)

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