Roy Weather in December

What's the weather like in Roy (Utah) in December 2024?

The climate in Roy during December can be summarized as cold and reasonably dry.

December is in the winter in Roy and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -6°C (21°F) is normal.

Roy weather averages (imperial / metric)
Daytime temperature 3.2°C 37.8°F
Nightly temperature -6.2°C 20.8°F
Average temperature -1.5°C 29.3°F
Daily sunshine 4.3 hrs
Avg rainfall 36 mm 1.4 ins
Rainy days 10 days
Sea temperature 11°C 51.8°F
Humidity 74%
Windspeed 13.7kph 9 mph

On average December is the 6th wettest month of the year in Roy with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.3 hours of sunshine per day.

December temperatures in Roy

Roy average temperature in December

December rainfall

Roy average rain in December

December hourly sunshine

Roy 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 Roy in December 2024.