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United States of America

Rhode Island weather in December 2025

United States of America

Rhode Island weather in December 2025

 

Day

6 °C

 

Night

-2 °C

 

Sea

8 °C

 

Precipitation

108 mm

in month

 

Rainy days

12 days

in month

 

Daylight

9 hours

average

 

Sunshine

4 hours

average

 

Humidity

67 %

 

Day

6 °C

 

Night

-2 °C

 

Sea

8 °C

 

Precipitation

108 mm

in month

 

Rainy days

12 days

in month

 

Daylight

9 hours

average

 

Sunshine

4 hours

average

 

Humidity

67 %

Overview: Rhode Island
In Rhode Island in December, the average air temperature ranges from 6 °C (44 °F) during the day to -2 °C (29 °F) at night. There are 12 days of rain on average, where the rainfall is 108 mm (4.26 in).

Weather charts for Rhode Island

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City square in Boston at sunset time
Aerial view of countryside in Martha's Vineyard Island on a sunny day with some clouds
Port in Nantucket at sunset time

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Weather overview and FAQs

Weather overview

In Rhode Island in December, the average air temperature ranges from 6 °C (44 °F) during the day to -2 °C (29 °F) at night. There are 12 days of rain on average, where the rainfall is 108 mm (4.26 in).

Is December a good month to visit Rhode Island?

In December there are not good conditions to visit Rhode Island. A relatively low temperature of 6 °C (44 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -2 °C (29 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.

What is the temperature in Rhode Island during the day in December?

In Rhode Island in December, the average daily temperatures will be 6 °C (44 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.

How heavy is the precipitation in Rhode Island in December?

There is precipitation of 108 mm (4.26 in) in Rhode Island in December, which means 4 mm (0.14 in) rainfall per day on average.

Can I expect a freeze in December in Rhode Island?

It is possible that it will be freezing in December in Rhode Island, night temperatures will be -2 °C (29 °F) on average.

What is the average number of rainy days in December in Rhode Island?

In December in Rhode Island, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 39 % days.

What is the night temperature in Rhode Island in December?

The average night temperature in Rhode Island in December is -2 °C (29 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How long is the day (from dawn till dusk) in Rhode Island in December?

The length of daylight in Rhode Island in December is 9 hours.

Is Rhode Island rainier in December than in January?

No, in Rhode Island in December it does not rain more than in January.

How does the sea temperature evolve during the month in December in Rhode Island?

Rhode Island has a decreasing trend of the sea temperature during December - from 9 °C (48 °F) in the first days of the month to 6 °C (43 °F) in the last days of the month.

Is there a dry season in December in Rhode Island?

No, December is not a dry month in Rhode Island, expect rain approximately 12 days in a month.

How windy is it in Rhode Island in December?

An average wind scale that can be expected in Rhode Island in December is 6.

Is the temperature rising or falling in the course of time in Rhode Island in December?

During December in Rhode Island, the day temperatures are decreasing - from 9 °C (49 °F) at the beginning of the month to 5 °C (41 °F) at the end of the month.

What level of humidity is to expect in Rhode Island in December?

In December in Rhode Island, expect humidity around 67 %.

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