Renton Weather in December

What's the weather like in Renton (Washington) in December 2024?

The climate in Renton during December can be summarized as cool and wet.

December is in the winter in Renton and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night 2°C (35°F) is normal.

Renton weather averages (imperial / metric)
Daytime temperature 7.5°C 45.5°F
Nightly temperature 1.7°C 35.1°F
Average temperature 4.6°C 40.3°F
Daily sunshine 2 hrs
Avg rainfall 156 mm 6.1 ins
Rainy days 19 days
Sea temperature 8.6°C 47.5°F
Humidity 81%
Windspeed 14.4kph 9 mph

On average December is the wettest month of the year in Renton with around 156mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 2 hours of sunshine per day.

December temperatures in Renton

Renton average temperature in December

December rainfall

Renton average rain in December

December hourly sunshine

Renton 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 Renton in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Renton weather stats

Renton weather statistics
Hottest month: July 24°C 75.2°F
Driest month: July 21mm 0.8ins
Sunniest month: July 10.9hrs
Coldest month: January 7°C 44.6°F
Wettest month: December 156mm 6.1ins
Map showing location of Renton (47.48288, -122.21707) Renton map pin © Google

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