Climate and monthly weather forecast
Exeter, RI

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The climate of Exeter

Located in Rhode Island, Exeter experiences a Marine west coast climate with warm summers, identified as a Cfb climate according to the Köppen climate classification. The geographical position of Exeter makes it susceptible to weather changes typical for this type of climate.

Throughout the year, temperatures fluctuate considerably, with the highest average temperature reaching 79.5°F (26.4°C) in July, and lowest dipping to 25°F (-3.9°C) in January. Relative humidity stays fairly consistent, ranging from 73% to 81% with minor variations depending on the month.

On average, Exeter receives between 0.98" (25mm) (lowest in September) and 2.52" (64mm) (highest in October) of rainfall per month, with the total average rainy days in a year being between 7.7 days in February and 14.5 days in July and April. Noticeable fluctuations also occur in the amount of snowfall, peaking to 1.97" (50mm) in February and dropping to 0" (0mm) during the mid-year months from June to September.

The best time to visit Exeter

The best time to visit Exeter would ideally be based on the type of activities the visitor is interested in. For those who prefer warm and long daylight hours, June, July, and August are the optimal months with maximum temperatures over 70°F (21.1°C), up to 15.1 hours of daylight, and very low chances of snow. During this period, with an average of 10.2 to 10.5 hours of sunshine, outdoor activities can be planned for the majority of the day.

The worst time to visit Exeter

Conversely, the months of January and February may be viewed as the least favorable time to visit Exeter. During these months, the average high temperatures rest between 35.2°F (1.8°C) and 37.9°F (3.3°C), with the days being of shorter duration from 9.6 to 10.6 hours of daylight. Moreover, the probability of snowfall is heightened during these months, with the average snowfall ranging from 1.81" (46mm) to 1.97" (50mm), and the wind speed escalating up to 10.8mph (17.4km/h).

Spring weather in Exeter

Spring in Exeter, falling between March and May, sees a gradual increase in temperature from an average low of 32.2°F (0.1°C) to a high of 64.6°F (18.1°C), while daylight hours increase from 12 to 14.5 hours. Rainfall increases during this season, reaching its peak in April with 2.44" (62mm). With pressure levels remaining fairly stable, wind speeds observe a slight decrease from 10.7mph (17.2km/h) in March to 8.6mph (13.8km/h) in May.

Summer weather in Exeter

Summer in Exeter, extending from June to August, experiences the highest temperatures of the year, reaching up to 79.5°F (26.4°C) in July. The daylight hours are longer, and the city enjoys sunshine for an average of 10 hours per day. Rainfall levels decrease slightly as compared to Spring, while the wind speeds aren’t as high with an average of 7.5mph (12.1km/h) across the season.

Autumn weather in Exeter

Autumn, encompassing the months of September to November, witnesses a drop in temperatures from 72.5°F (22.5°C) to 50.7°F (10.4°C). Sunshine hours recede from 8.6 hours in September to 5.4 hours by November. Wind speeds incrementally increase, fluctuating between 7.9mph (12.7km/h) and 9.8mph (15.8km/h).

Winter weather in Exeter

Winter in Exeter, lasting from December to February, is characterized by the coldest months of the year with temperatures decreasing from 41.9°F (5.5°C) to 35.2°F (1.8°C). This period also has shorter daylight hours (9.2 to 10.6 hours) and low sunshine hours. The average humidity during winter months ranges from 74 % to 77 %. The wind speeds during these months are the highest, averaging between 10.8mph (17.4km/h) in December and 10.2mph (16.4km/h) in February. Snow can be seen from December 0.16" (4mm) to February 1.97" (50mm). This period has the maximum pressure variation between 30.04" (763mm) to 30.07" (764mm).

Weather in January

January in Exeter, Rhode Island, is characterized by generally chilly and wet conditions, with weather dominated by gray skies overhead. Icy sidewalks accompany the influx of snowfall from previous months. High winds set in, making the ambient temperature feel colder. Weather in January »

Weather in February

Entering February, slight changes occur in the weather conditions from January. Higher snowfall accumulation is visible on the ground, and the gray skies persist. February's weather conditions mimic those of the previous month, but with marginally longer days. Weather in February »

Weather in March

March sees a notable shift in the weather pattern, bringing a welcomed change from the earlier months. Spring begins to appear as the snowfall dwindles. As weather transitions into spring, daily temperatures start to rise. It registers an average high of 44.2°F (6.8°C) and average low of 32.2°F (0.1°C), signifying the commencement of milder weather. Weather in March »

Weather in April

April marks the true onset of spring in Exeter, Rhode Island, with significantly milder weather conditions. As compared to the previous month, rain replaces snowfall completely. Flowers begin to awaken from their winter slumber, and there is a noticeable increase in daily sunshine. Weather in April »

Weather in May

Exeter, Rhode Island, welcomes May with the aroma of blooming flowers and refreshing rainfall. As outdoor activities begin to take precedence, the weather offers an ideal blend of warmth and moisture. Favorable weather facilitates growth in vegetation. Weather in May »

Weather in June

June announces the arrival of summer, delighting the residents with sunny days and warm nights, while the greenery flourishes amidst the weather change. The heat begins to rise, and balmy afternoons often turn into pleasant evenings, perfect for enjoying the outdoors. Weather in June »

Weather in July

July, typically the hottest month in Exeter, Rhode Island, is characterized by long summer days. The heat of the day often changes to relatively cooler evenings, making it a perfect time for outdoor recreational activities. Humidity levels rise slightly as the days pass. Weather in July »

Weather in August

August in Exeter continues the warm trend set in July, but with a slight dip in temperatures. The warm weather prompts people to enjoy the outdoor amenities the city has to offer. As the end of the month nears, subtle signals of fall start to appear. Weather in August »

Weather in September

September in Exeter brings about a discernible change to the weather, signaling the onset of Autumn. A considerable reduction in temperature is noticeable, bringing an end to the heatwave. With the cooling temperatures, foliage starts to turn, adding to the city's picturesque beauty. Weather in September »

Weather in October

October marks the peak fall season in Exeter, Rhode Island, with vibrant colors adorning the cityscape. Light winds blow through the city, creating crisp and cool days, leaving a hint of winter in the air. Although the climate remains slightly cooler, outdoor explorations continue to enchant tourists and locals alike. Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Exeter, Rhode Island, with an average temperature varying between 50.7°F (10.4°C) and 38.8°F (3.8°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 61.5°F (16.4°C) to a cool 50.7°F (10.4°C). Weather in November »

Weather in December

December in Exeter ushers in the full-blown winter season, with cold winds and frequent snowfall. December brings shorter days and long cold nights, with morning frost quite common in the area. Christmas preparations light up the city, warming the hearts of residents despite the chilling weather. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Exeter?

January is Exeter's coldest month, registering average high temperatures of 35.2°F (1.8°C) and lows of 25°F (-3.9°C).

How much does it rain in Exeter?

In Exeter, Rhode Island, during the entire year, the rain falls for 138.3 days and collects up to 24.06" (611mm) of precipitation.

When does it snow in Exeter?

January through May, November and December are months with snowfall in Exeter, Rhode Island.

How much does it snow in Exeter?

Throughout the year, in Exeter, there are 20 snowfall days, and 7.09" (180mm) of snow is accumulated.

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

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

When does it snow the most in Exeter?

The month with the most snowfall in Exeter is February, when snow falls for 5 days and typically aggregates up to 1.97" (50mm) of snow.

What is the month with the least sunshine in Exeter?

With an average of 4.7h of sunshine, February has the least sunshine of the year in Exeter, Rhode Island.

What are the least humid months in Exeter?

The months with the lowest humidity are March and April, with an average relative humidity of 73%.

When is Daylight Saving Time (DST) in Exeter?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Exeter, Rhode Island, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month in Exeter?

June is the most humid month, with an average relative humidity of 81%.

When it does not snow in Exeter?

June through October are months without snowfall.

When are the longest days in Exeter?

With an average of 15h and 6min of daylight, June has the longest days of the year in Exeter.

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

The months with the highest UV index in Exeter, Rhode Island, are June through August, with an average maximum UV index of 6.

What is the warmest month in Exeter?

The warmest period in Exeter tends to be July, when average temperatures fluctuate between a high of 79.5°F (26.4°C) and a low of 65.5°F (18.6°C).

What month has the most sunshine in Exeter?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

What is the driest month in Exeter?

The month with the least rainfall is September, when the rain falls for 10.2 days and typically collects 0.98" (25mm) of precipitation.

What is the wettest month in Exeter?

October is the month with the most rainfall. Rain falls for 12.1 days and accumulates 2.52" (64mm) of precipitation.

What is the month with the shortest days in Exeter?

The month with the shortest days in Exeter is December, with an average of 9h and 12min of daylight.

Average temperature
Exeter, RI

Average temperature - Exeter, RI

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure
Exeter, RI

Average pressure - Exeter, 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).

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Average wind speed
Exeter, RI

Average wind speed - Exeter, RI

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity
Exeter, RI

Average humidity - Exeter, RI

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are March and April (73%).

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Average rainfall
Exeter, RI

Average rainfall - Exeter, RI

The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days
Exeter, RI

Average rainfall days - Exeter, RI

The months with the highest number of rainy days are April and July (14.5 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall
Exeter, RI

Average snowfall - Exeter, RI

The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Exeter, RI

Average snowfall days - Exeter, RI

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Exeter, RI

Average daylight / Average sunshine - Exeter, RI

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Exeter, RI

Average sunshine days - Exeter, RI

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is April (13.7 days).

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Average UV index
Exeter, RI

Average UV index - Exeter, 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, November and December (UV index 2).

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Average visibility
Exeter, RI

Average visibility - Exeter, 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).

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Exeter, Rhode Island, USA

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