Climate and monthly weather forecast
Charlestown, RI

Weather in January

January, the same as December, is a wintry winter month in Charlestown, Rhode Island, with an average temperature varying between 28.8°F (-1.8°C) and 37.6°F (3.1°C). The coldest month is January, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 28.8°F (-1.8°C). Weather in January »

Weather in February

February, the last month of the winter in Charlestown, is another cold month, with an average temperature varying between 29.3°F (-1.5°C) and 38.3°F (3.5°C). In February, the average high-temperature is relatively the same as in January - a still wintry 38.3°F (3.5°C). Weather in February »

Weather in March

March, the first month of the spring in Charlestown, is a frosty month, with an average temperature varying between 42.8°F (6°C) and 34.3°F (1.3°C). In March, the average high-temperature is essentially the same as in February - a chilly 42.8°F (6°C). Weather in March »

Weather in April

April in Charlestown, Rhode Island, is a fresh spring month, with an average temperature ranging between max 51.3°F (10.7°C) and min 43°F (6.1°C). In Charlestown, Rhode Island, the average high-temperature in April slightly increases from a frosty 42.8°F (6°C) in March to a fresh 51.3°F (10.7°C). Weather in April »

Weather in May

May, the last month of the spring in Charlestown, is a mild month, with an average temperature fluctuating between 60.3°F (15.7°C) and 51.8°F (11°C). In May, the average high-temperature rises from a fresh 51.3°F (10.7°C) in April to a mild 60.3°F (15.7°C). Weather in May »

Weather in June

June, the first month of the summer in Charlestown, is a pleasant month, with an average temperature ranging between max 68.4°F (20.2°C) and min 60.3°F (15.7°C). In June, the average high-temperature slightly increases from a mild 60.3°F (15.7°C) in May to an agreeable 68.4°F (20.2°C). Weather in June »

Weather in July

July in Charlestown, Rhode Island, is a moderately hot summer month, with an average temperature varying between 68.2°F (20.1°C) and 75.9°F (24.4°C). In July, the average high-temperature slightly increases from a pleasant 68.4°F (20.2°C) in June to a warm 75.9°F (24.4°C). Weather in July »

Weather in August

August, the last month of the summer in Charlestown, is also a moderately hot month, with an average temperature fluctuating between 68.2°F (20.1°C) and 76.1°F (24.5°C). With an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 68.2°F (20.1°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Charlestown, is also an agreeable month, with an average temperature fluctuating between 70.5°F (21.4°C) and 61.7°F (16.5°C). In September, the average high-temperature marginally drops from a moderately hot 76.1°F (24.5°C) in August to an agreeable 70.5°F (21.4°C). Weather in September »

Weather in October

October, like September, in Charlestown, Rhode Island, is another enjoyable autumn month, with an average temperature fluctuating between 53.6°F (12°C) and 61.3°F (16.3°C). In October, the average high-temperature decreases from a pleasant 70.5°F (21.4°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Charlestown, is also a fresh month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 43.2°F (6.2°C). In November, the average high-temperature drops from an enjoyable 61.3°F (16.3°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Charlestown, is still a chilly month, with an average temperature fluctuating between 43.2°F (6.2°C) and 35.6°F (2°C). In Charlestown, the average high-temperature in December slightly decreases from a cool 51.1°F (10.6°C) in November to a frosty 43.2°F (6.2°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Charlestown?

January is the coldest month in Charlestown, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 28.8°F (-1.8°C).

How much does it rain in Charlestown?

Throughout the year, in Charlestown, Rhode Island, there are 154.7 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

When does it snow in Charlestown?

January through March, November and December are months with snowfall in Charlestown, Rhode Island.

How much does it snow in Charlestown?

In Charlestown, Rhode Island, during the entire year, snow falls for 17.8 days and aggregates up to 6.85" (174mm) of snow.

What are the months with the lowest UV index in Charlestown?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine in Charlestown?

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

What is the least humid month in Charlestown?

March and November, with an average relative humidity of 74%, are the least humid months.

What is the snowiest month in Charlestown?

March is the month with the most snowfall in Charlestown. Snow falls for 4.8 days and accumulates 2.6" (66mm) of snow.

When is Daylight Saving Time (DST) in Charlestown?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Charlestown, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Charlestown?

April through October are months without snowfall.

What is the most humid month in Charlestown?

With an average relative humidity of 82%, June is the most humid month in Charlestown.

When are the longest days in Charlestown?

June has the longest days of the year, with an average of 15h and 7min of daylight.

What are the months with the highest UV index in Charlestown?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Charlestown?

August is the warmest month, with an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 68.2°F (20.1°C).

What month has the most sunshine in Charlestown?

The month with the most sunshine in Charlestown is August, with an average of 10.7h of sunshine.

What is the driest month in Charlestown?

September is the month with the least rainfall in Charlestown. Rain falls for 12.2 days and accumulates 1.69" (43mm) of precipitation.

What is the rainiest month in Charlestown?

December is the month with the most rainfall in Charlestown. Rain falls for 13 days and accumulates 3.66" (93mm) of precipitation.

What is the month with the shortest days in Charlestown?

With an average of 9h and 15min of daylight, December has the shortest days of the year.

Average temperature
Charlestown, RI

Average temperature - Charlestown, RI

The warmest month (with the highest average high temperature) is August (76.1°F).
The month with the lowest average high temperature is January (37.6°F).

The months with the highest average low temperature are July and August (68.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

[Resources]

Average pressure
Charlestown, RI

Average pressure - Charlestown, RI

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Charlestown, RI

Average wind speed - Charlestown, RI

The windiest month (with the highest average wind speed) is January (14.8mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).

[Resources]

Average humidity
Charlestown, RI

Average humidity - Charlestown, RI

The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are March and November (74%).

[Resources]

Average rainfall
Charlestown, RI

Average rainfall - Charlestown, RI

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.69").

[Resources]

Average rainfall days
Charlestown, RI

Average rainfall days - Charlestown, RI

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (8.8 days).

[Resources]

Average snowfall
Charlestown, RI

Average snowfall - Charlestown, RI

The month with the highest snowfall is March (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Charlestown, RI

Average snowfall days - Charlestown, RI

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Charlestown, RI

Average daylight / Average sunshine - Charlestown, RI

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days
Charlestown, RI

Average sunshine days - Charlestown, RI

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (12.9 days).

[Resources]

Average UV index
Charlestown, RI

Average UV index - Charlestown, RI

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

[Resources]

Average visibility
Charlestown, RI

Average visibility - Charlestown, RI

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location