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Westerly in December
The weather in December
In December, Westerly averages daytime highs of 44° and night-time lows of 29° — cold weather by day. Expect around 4.3 in of precipitation spread over about 10 wet days, with average cloud cover near 40%.
Days are 5.1° cooler than in November on average, and January is cooler again by about 3.1°. The sea averages 48°, too cold for most swimmers.
December scores 29/100 — poor conditions for sightseeing — and ranks 12th of the twelve months for Westerly. For the most comfortable weather, consider May, September and October instead.
Around the middle of the month the sun rises at 07:07 and sets at 16:19 local time, giving 9 h 12 min of daylight. Days shorten by 11 minutes over the month.
Why 29/100?
How the score for December is builtBeach score this month: 19/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Westerly this month
Charlestown
Conning Towers Nautilus Park
United States's best in December
Brawley
Westerly in December: quick answers
Is December a good time to visit Westerly?
December scores 29/100 for Westerly, which we rate as poor. Average highs are 44°F with 10 wet days.
How warm is Westerly in December?
Daytime highs average 44°F and night-time lows 29°F in December.
Does it rain a lot in Westerly in December?
Westerly receives about 4.3 in of precipitation in December, falling on around 10 days.
Can you swim in Westerly in December?
The sea averages 48°F in December, cold for most swimmers.