Climate and monthly weather forecast
North Hampton, NH

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The climate of North Hampton

North Hampton, situated in New Hampshire, USA, experiences a predominately Dfb - Humid Continental climate, according to the Köppen climate classification. This signifies that it has no dry season and the land enjoys a warm summer.

This town's climate sees an array of temperatures, with highs fluctuating from 32.5°F (0.3°C) in the initial months to a maximum of 76.5°F (24.7°C) around mid-year. Correspondingly, the lows fluctuate between 21.9°F (-5.6°C) towards the start of the year and 63.1°F (17.3°C) at the peak of summer. Relative humidity maintains a constant presence, staying within the 74% to 79% range throughout the year.

North Hampton receives significant rainfall all year round, with an average of 12.7 to 15.4 rainy days from March to May, eventually reducing to 13.1 rainy days by August. Rainfall rates fluctuate between 1.54" (39mm) in September to up to 2.83" (72mm) in October and December. Despite this, snowfall is common between December to February with average snow heights ranging from 3.27" (83mm) to 4.02" (102mm).

The best time to visit North Hampton

Mid-year, specifically from June to August, marks the best period to plan a visit to North Hampton. This period sees the highest temperatures ranging from 69.4°F (20.8°C) to 76.5°F (24.7°C), together with the long hours of daytime sunshine, peaking at an impressive 15.3 hours in June and 15 hours in July.
In July, North Hampton experiences the year's highest UV index, measured at 6, indicating an excellent period for outdoor activities.

The worst time to visit North Hampton

The beginning and end of the year prove to be the most challenging periods to visit North Hampton. In the early phases of the year, from January to February, temperatures struggle to rise above freezing, ranging from 32.5°F (0.3°C) to 21.9°F (-5.6°C). Furthermore, significant snowfall marks these months with 3.27" (83mm) in January and a high of 4.02" (102mm) in February. Similarly, December also has prominent snowfall, averaging around 3.43" (87mm).

Spring weather in North Hampton

Spring, transpiring from March to May, sees a gradual rise in temperature from 40.5°F (4.7°C) to 61°F (16.1°C). This period also marks the year's highest rainfall, amplified in May with 15.4 rainy days on average. Nonetheless, visitors can be consoled with the fact that daylight hours increase progressively, from 12 hours in March to 14.7 hours in May, which allows for extended outdoor activities.

Summer weather in North Hampton

The summer months of June through August bring a pleasant change, with average temperatures soaring to a high of 76.5°F (24.7°C) in July. This period also witnesses the highest sea temperatures, offering promising conditions for water enthusiasts. Furthermore, the daylight hours peak to a maximum of 15.3 hours in June. The relative humidity hovers, ranging from 79% in June to 78% in August.

Autumn weather in North Hampton

Autumn captures a drop in temperatures, ranging from 69.4°F (20.8°C) in September to 47.8°F (8.8°C) in November. The daylight hours decrease gradually, ranging from 12.5 hours in September down to 9.7 hours towards November. Interestingly, the rainfall increases from 1.54" (39mm) in September to 2.48" (63mm) in November.

Winter weather in North Hampton

Winter conditions in North Hampton are predominantly characterized by freezing temperatures and heavy snowfall. December sees a high of 38.3°F (3.5°C), but this falls to a low of 21.9°F (-5.6°C) in January. Snowfall is regular throughout this period, with significant peaks of up to 4.02" (102mm) in February. The daylight hours are shortest, reaching a yearly low of 9.1 hours in December. The wind speeds also reach a yearly high of 11.3mph (18.2km/h) in December.

Weather in January

January sees the coldest temperature range in North Hampton, New Hampshire, with minimum levels hitting 21.9°F (-5.6°C) and soaring to a high of 32.5°F (0.3°C). The discomfort of this cold stretch is enhanced by a higher than average humidity level. Weather in January »

Weather in February

In February, temperatures increase slightly from January’s levels, yet these remain low, demanding the need for warm gear. Even though this increase is marginal, it signals a transition toward the end of winter. An enhanced possibility of snowfall exists, making it the top month for witnessing a snow-laden landscape. Weather in February »

Weather in March

March showcases noticeable warming, offering relief from the intense cold season. As the month progresses, a distinct change in weather patterns occurs that hints at the arrival of spring. The frequency of rainfall and snowfall decreases, exhibiting a trend toward drier conditions. Weather in March »

Weather in April

April in North Hampton, bringing temperatures from 39°F (3.9°C) to 51.4°F (10.8°C), is a significant transition month, moving away from the chill towards warmer climes. The threat of snowfall is significantly reduced to near negligible levels, making way for increased rain. Weather in April »

Weather in May

May marks the advent of warmer weather, the temperatures pitching between a comfortable range, enhancing enjoyment of outdoor activities. The complete absence of snowfall risk reflects the firm establishment of the spring season. An increase in sea temperatures prompts consideration of activities related to watersports. Weather in May »

Weather in June

The month of June is indicative of the impending summer season with temperatures in North Hampton escalating from 56.1°F (13.4°C) to 69.4°F (20.8°C). The sea temperatures also exhibit a warming trend, inviting individuals to enjoy beach activities. Weather in June »

Weather in July

July is characterized by being the warmest month in North Hampton with the temperature hitting a peak of 76.5°F (24.7°C). There is a subtle increase in rainfall, hinting at a rather damp summer month. The extended sunshine hours along with the maximum sea temperature make it the best time for water-related activities. Weather in July »

Weather in August

August in North Hampton cools off slightly from July's heat but maintains the general warmth, providing a consistent summer experience. The fall in rainfall volume coupled with consistent sea temperatures extends the window for beach outings. Weather in August »

Weather in September

September denotes a seasonal shift, as temperatures start to drop, signaling the onset of fall. The reduction in rainfall signifies drier conditions, encouraging outdoor explorations. The dip in sea temperature indicates the receding feasibility of water activities. Weather in September »

Weather in October

Come October, North Hampton further cools down from 47.8°F (8.8°C) to 58.1°F (14.5°C), firmly establishing autumn’s arrival. The number of sunny days reduces, contributing to an overall cooler atmosphere. The falling sea temperatures suggest a shrink in water-related activities. Weather in October »

Weather in November

November brings a noticeable chill to North Hampton, indicating a definite transition into winter. The reduction in rainfall volume and much colder temperatures contribute to drier conditions. Decreasing daylight hours alongside shorter periods of sunshine make it crucial to manage time efficiently. Weather in November »

Weather in December

December, hitting a high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C), witnesses a return of peak winter conditions in North Hampton. There is a resurgence in snowfall, enhancing the likelihood of a white Christmas scenario. Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in North Hampton?

In North Hampton, January is the month with the lowest recorded average temperatures, measuring a high of 32.5°F (0.3°C) and a low of 21.9°F (-5.6°C).

How many days does it rain in North Hampton?

Throughout the year, in North Hampton, there are 146.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

When does it snow in North Hampton?

January through April, October through December are months with snowfall.

How many days does it snow in North Hampton?

In North Hampton, New Hampshire, during the entire year, snow falls for 33 days and aggregates up to 15.24" (387mm) of snow.

What are the months with the lowest UV index in North Hampton?

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

When does it snow the most in North Hampton?

February is the month with the most snowfall. Snow falls for 8.3 days and accumulates 4.02" (102mm) of snow.

What are the months with the least sunshine in North Hampton?

The months with the least sunshine in North Hampton are February and December, with an average of 4.8h of sunshine.

What month is the ocean coldest in North Hampton?

The month with the coldest seawater in North Hampton, New Hampshire, is March, with an average ocean temperature of 38.8°F (3.8°C).

When is Daylight Saving Time (DST) in North Hampton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in North Hampton, New Hampshire, 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.

When it does not snow in North Hampton?

In North Hampton, New Hampshire, snow does not fall in May through September.

What is the most humid month in North Hampton?

The months with the highest humidity are June and July, with an average relative humidity of 79%.

When are the longest days in North Hampton?

With an average of 15h and 18min of daylight, June has the longest days of the year in North Hampton.

What is the hottest time of year in North Hampton?

July is the warmest month in North Hampton, New Hampshire, with an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 63.1°F (17.3°C).

When is the highest UV index in North Hampton?

The months with the highest UV index in North Hampton are July and August, with an average maximum UV index of 6.

What is the month with the warmest ocean in North Hampton?

The month with the warmest seawater is August, with an average ocean temperature of 66.4°F (19.1°C).

What month has the most sunshine in North Hampton?

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

What is the driest month in North Hampton?

September is the month with the least rainfall in North Hampton. Rain falls for 11.5 days and accumulates 1.54" (39mm) of precipitation.

What is the rainiest month in North Hampton?

The wettest months are October and December, with an average 2.83" (72mm) of rainfall.

What is the least humid month in North Hampton?

November is the least humid month in North Hampton, New Hampshire, with an average relative humidity of 74%.

What is the month with the shortest days in North Hampton?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
North Hampton, NH

Average temperature - North Hampton, NH

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure
North Hampton, NH

Average pressure - North Hampton, NH

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
North Hampton, NH

Average wind speed - North Hampton, NH

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity
North Hampton, NH

Average humidity - North Hampton, NH

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is November (74%).

Average rainfall
North Hampton, NH

Average rainfall - North Hampton, NH

The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days
North Hampton, NH

Average rainfall days - North Hampton, NH

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.7 days).

Average snowfall
North Hampton, NH

Average snowfall - North Hampton, NH

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
North Hampton, NH

Average snowfall days - North Hampton, NH

The months with the highest number of snowfall days are January and February (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature
North Hampton, NH

Average sea temperature - North Hampton, NH

The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

Average daylight / Average sunshine
North Hampton, NH

Average daylight / Average sunshine - North Hampton, NH

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

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 48min).

Average sunshine days
North Hampton, NH

Average sunshine days - North Hampton, NH

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.1 days).

Average UV index
North Hampton, NH

Average UV index - North Hampton, NH

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

Average visibility
North Hampton, NH

Average visibility - North Hampton, NH

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).

North Hampton, New Hampshire, USA

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