Climate and monthly weather forecast
Kittery, ME

Share

The climate of Kittery

Dominating Kittery's climate is the Köppen Dfb classification, which speaks of a humid continental atmosphere, characterized by a lack of dry season and a warm summer. Situated in the state of Maine, USA, Kittery displays an array of weather features across different months. The monthly average temperatures oscillate from a low of 21.2°F (-6°C) to a high of 76.3°F (24.6°C), displaying a comprehensive range that highlights the region's continental climate.

Over the course of the year, relative humidity fluctuates minimally, hovering around the mid to high-70s. When it comes to precipitation dynamics, rainfall sees significant variation across the year, ranging from 1.54" (39mm) to 2.83" (72mm). The snowfall pattern evinces its own peculiarities with the heaviest snowfall of 4.02" (102mm) recorded in January, dwindling to no snowfall through the warm months.

Sea temperatures oscillate from 38.5°F (3.6°C) all the way up to 65.6°F (18.7°C), highlighting the heterogeneity of the marine climate. The sunlight hours fluctuate between 9.1 to 15.3 hours, with a similar pattern found in sunshine hours. Interestingly, the UV Index remains consistent throughout the year, providing a UV rating of between 2 and 6. The quantity of wind showcases a slowly declining trajectory from 11.7mph (18.8km/h) to 6.6mph (10.6km/h), and subsequently rises again towards the end of the year.

The best time to visit Kittery

In light of the data, the most desirable period to visit Kittery falls between May and September. During this period, tourists can relish highs of up to 75.7°F (24.3°C), alongside an appealing sea temperature around 63.1°F (17.3°C). Additionally, the town luxuriates in the maximum sunshine hours and daylight hours, offering an ample opportunity for exploration and relaxation. With the UV Index remaining steady at 5 to 6, visitors are advised to come equipped with UV protective gear.

The worst time to visit Kittery

January through March comprise the less appealing period to plan a trip to Kittery as these months are characterized by frigid temperatures, with the lowest recorded at 21.2°F (-6°C). Additionally, the area experiences heavy snowfall during this period. The sea temperature also dips to its lowest with readings between 38.5°F (3.6°C) and 41.5°F (5.3°C), making waterside activities less pleasant. Despite longer days seeing increased daylight, the cold weather may deter outdoor endeavors during these months.

Spring weather in Kittery

The spring weather in Kittery, between March and May, sees temperatures rise progressively from 40.5°F (4.7°C) to 61°F (16.1°C). The average snowfall lessens from 2.68" (68mm) to no snowfall by May. Rainfall also showcases an increasing trend from 2.4" (61mm) to 1.97" (50mm). During this transition phase, daylight hours and the duration of sunshine witness a significant increase, signaling the arrival of warmer days.

Summer weather in Kittery

The warmer climate dominates Kittery from June to August with average temperatures lingering between 69.3°F (20.7°C) and 76.3°F (24.6°C). Rainfall during this period varies from 2.6" (66mm) to 2.09" (53mm), presenting a fairly wet period. Sea temperatures see a pleasant rise from 55.9°F (13.3°C) to 65.6°F (18.7°C), making the beach a desirable place to enjoy the increased daylight and abundant sunshine.

Autumn weather in Kittery

Notably, Autumn strikes a balance as temperatures cool from 69.1°F (20.6°C) to 47.1°F (8.4°C) from September to November. Average rainfall increases to an annual high of 2.83" (72mm) in October, easing to 2.48" (63mm) by November. As daylight hours decrease, so does the average sunshine, from 8.6 hours to 5.5 hours. The sea temperature also sees a fall from 61.9°F (16.6°C) to 49.8°F (9.9°C).

Winter weather in Kittery

Winter in Kittery commences with the month of December, witnessing a temperature trough of 28°F (-2.2°C) by January. Snowfall commences in December with 0.31" (8mm), reaching a peak in January at 4.02" (102mm) and subsiding to 3.9" (99mm) in February. The sea temperature drops significantly from 49.8°F (9.9°C) to 38.8°F (3.8°C) over the winter months. Daylight hours fall to their annual low with just 9.1 hours in the depth of December. The prevalent winter conditions in Kittery conclude on a milder note with temperatures progressing up to 40.5°F (4.7°C) by the end of March.

Weather in January

Despite the chill outside, Kittery, Maine showcases a beautiful, snowy landscape in January. As winter reaches its peak, the temperatures drop even further compared to December, turning the city into a winter haven. The lowest temperature recorded this month is at 21.2°F (-6°C) and snowfall is present on roughly 8.8 days, making it ideal for winter enthusiasts. Weather in January »

Weather in February

Continuing the wintry mood from January, February in Kittery, Maine sees the winter season at its end. While the temperatures do usher in a chill, they are still slightly higher than those in January. The sea temperature dips to 38.8°F (3.8°C) making it the coldest month for the sea. Weather in February »

Weather in March

As March rolls in, Kittery, Maine welcomes signs of spring. With temperatures on the rise compared to February, and snowfall receding, the city bids adieu to the snowy winter. March receives an average snowfall on about 6.8 days, decreasing snow presence from previous months. Weather in March »

Weather in April

Following a natural progression from March, April in Kittery, Maine ushers in pleasant weather with a notable rise in temperatures. This month also brings respite from the prevalent snowfall with only an average of 1.4 days of snowfall, ushering in the anticipation of springtime blooms. Weather in April »

Weather in May

May brings forth the beauty of spring in Kittery, Maine. As temperatures continue to rise, the city is awash with the bright colors of blossoming flowers. An average rainfall of 1.97" (50mm) keeps the city's vegetation lush and verdant, a noticeable decrease from the more considerable precipitation seen in April. Weather in May »

Weather in June

June in Kittery, Maine marks the beginning of a beautiful summer spell. As this month succeeds May, the city experiences a considerable leap in temperatures. Compared to the other months, June witnesses the highest number of sunshine hours, registering at 9.2 hours daily. Weather in June »

Weather in July

July paints a picture of a perfect summer month in Kittery, Maine. As temperatures peak, the highest reaching till 76.3°F (24.6°C) for the year, the weather is quintessentially summery. The sea temperature also rises, reaching an average of 63.1°F (17.3°C), meaning beach outings and other water activities are on the agenda. Weather in July »

Weather in August

August continues the sunny summer saga in Kittery, Maine. The weather remains warm, with sea temperature peaking at 65.6°F (18.7°C) - the highest in the year. High pressure and low wind speeds maintain the weather calm and comfortable. Weather in August »

Weather in September

September carries forward the warm weather in Kittery, Maine while signaling the onset of the fall season. The weather remains mainly dry; however, temperatures begin to retreat, indicating the arrival of autumn. Sunshine hours begin to drop from August's peak, reducing to an average of 8.6 hours daily. Weather in September »

Weather in October

October in Kittery, Maine sees a marked change as autumn takes hold. Temperatures begin to fall more rapidly compared to September, bringing a cool and crisp air to the city. Rainfall increases to 2.83" (72mm), the maximum in the year, contributing to the city's lush fall foliage. Weather in October »

Weather in November

As winter begins its subtle advent in November, Kittery, Maine experiences a further drop in temperatures. The fall foliage is at its peak, making the city a beautiful sight to behold. With snowfall averaging on 2.4 days, the first flutters of the snowfall can be seen this month. Weather in November »

Weather in December

December marks the arrival of winter in its full grandeur in Kittery, Maine. As the temperature drops further from November's averages, the city transforms into a winter wonderland. An average snowfall of 3.9" (99mm) this month turns Kittery into a snowy paradise. Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Kittery?

With average high and low temperatures of 31.8°F (-0.1°C) and 21.2°F (-6°C) respectively, January is Kittery's coldest month.

How much does it rain in Kittery?

In Kittery, during the entire year, the rain falls for 144.2 days and collects up to 27.48" (698mm) of precipitation.

When does it snow in Kittery?

Months with snowfall in Kittery are January through April, October through December.

When does it snow the most in Kittery?

The month with the most snowfall in Kittery, Maine, is January, when snow falls for 8.8 days and typically aggregates up to 4.02" (102mm) of snow.

How many days does it snow in Kittery?

In Kittery, Maine, during the entire year, snow falls for 35.2 days and aggregates up to 16.97" (431mm) of snow.

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

January through March, November 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 Kittery?

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

What is the month with the coldest ocean in Kittery?

March is the month with the coldest seawater, with an average ocean temperature of 38.5°F (3.6°C).

When is Daylight Saving Time (DST) in Kittery?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the least humid months in Kittery?

The months with the lowest humidity are April and November, with an average relative humidity of 75%.

When it does not snow in Kittery?

May through September are months without snowfall.

What is the most humid month in Kittery?

The most humid month in Kittery is June, with an average relative humidity of 80%.

When are the longest days in Kittery?

June has the longest days of the year, with an average of 15h and 18min of daylight.

What time of the year is the hottest in Kittery?

July proves to be the warmest month, recording an average peak temperature of 76.3°F (24.6°C) and a minimum temperature of 62.6°F (17°C).

What is the month with the highest UV index in Kittery?

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

When is the ocean warmest in Kittery?

The month with the warmest seawater in Kittery is August, with an average ocean temperature of 65.7°F (18.7°C).

What month has the most sunshine in Kittery?

August has the most sunshine of the year in Kittery, Maine, with an average of 10.6h of sunshine.

What is the driest month in Kittery?

The month with the least rainfall in Kittery, Maine, is September, when the rain falls for 11.3 days and typically collects 1.54" (39mm) of precipitation.

What is the wettest month in Kittery?

October is the month with the most rainfall in Kittery, Maine. Rain falls for 13.3 days and accumulates 2.83" (72mm) of precipitation.

What is the month with the shortest days in Kittery?

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

Average temperature
Kittery, ME

Average temperature - Kittery, ME

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.8°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

[Resources]

Average pressure
Kittery, ME

Average pressure - Kittery, ME

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

[Resources]

Average wind speed
Kittery, ME

Average wind speed - Kittery, ME

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity
Kittery, ME

Average humidity - Kittery, ME

The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are April and November (75%).

[Resources]

Average rainfall
Kittery, ME

Average rainfall - Kittery, ME

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

[Resources]

Average rainfall days
Kittery, ME

Average rainfall days - Kittery, ME

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (7.5 days).

[Resources]

Average snowfall
Kittery, ME

Average snowfall - Kittery, ME

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

[Resources]

Average snowfall days
Kittery, ME

Average snowfall days - Kittery, ME

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average sea temperature
Kittery, ME

Average sea temperature - Kittery, ME

The best month for swimming (with the highest average sea temperature) is August (65.6°F).
The coldest month (with the lowest average sea temperature) is March (38.5°F).

[Resources]

Average daylight / Average sunshine
Kittery, ME

Average daylight / Average sunshine - Kittery, ME

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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days
Kittery, ME

Average sunshine days - Kittery, ME

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (13.2 days).

[Resources]

Average UV index
Kittery, ME

Average UV index - Kittery, ME

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).

[Resources]

Average visibility
Kittery, ME

Average visibility - Kittery, ME

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]

Kittery, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location