Climate and monthly weather forecast
Poquoson, VA

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The climate of Poquoson

Characterized by a Humid subtropical (Cfa) from the Köppen climate classification, Poquoson, Virginia, enjoys a climate without a dry season, but with significant rainfall year-round. Steadily increasing from average low temperatures of 34.2°F (1.2°C) in January to highs of 85.8°F (29.9°C) in July, the thermometers in the city demonstrate a considerable variation, indicating a well-defined set of seasons throughout the year.

Rainfall in Poquoson is also an impactful part of the climate, presenting a notable increase in volume from January with 2.01" (51mm) to a peak in August with 3.23" (82mm). Furthermore, the number of rainfall days per month fluctuates from a low of 9.5 in November, peaking at 17.3 in August. This infers that Poquoson experiences plenty of wet weather across the year, with August being the rainiest month on average.

An unusual element in the climate of Poquoson is the snowfall pattern. While the majority of the year sees no snowfall, January and February do experience a modest amount of 0.47" (12mm) and 0.94" (24mm) respectively. Another notable weather parameter is the sunlight hours, with daylight being at its highest in June at 14.7 hours, but this reduces to only 9.7 hours in December.

The best time to visit Poquoson

Considering the full compass of climate parameters of Poquoson, the best time for a visit might be in the late spring, specifically in May. At this time of year, Poquoson experiences high temperatures of 72.9°F (22.7°C) (low temperatures of around 61.2°F (16.2°C)), making it comfortable for outdoor activities. Rainfall is not overly excessive at 2.68" (68mm), spread across 16.8 days of the month, ensuring some dry spells. Moreover, May offers an impressive daylight duration of 14.2 hours, allowing visitors to enjoy a rich array of daytime activities.

The worst time to visit Poquoson

Contrarily, the worst time to visit Poquoson could arguably be the rainiest month of August. Despite offering rather high temperatures of about 84.2°F (29°C), it also presents the highest rainfall of 3.23" (82mm), extending over 17.3 days. This means that half of the month is likely to experience at least some rainfall, which could potentially hinder outdoor activities. The humidity of 74% could also result in quite stifling conditions, especially combined with the high temperatures.

Spring weather in Poquoson

Between March and May, the weather in Poquoson transforms. Average temperatures rise from 53.2°F (11.8°C) to 72.9°F (22.7°C), although nighttime temperatures can still dip as low as 42.4°F (5.8°C) in March. These months still feature a fair amount of rainfall, ranging from 2.05" (52mm) in March to 2.68" (68mm) in May, and the number of rainfall days fluctuates in the high teens. Spring bears witness to a significant increment of daylight, from 12 hours in March up to 14.2 hours by May.

Summer weather in Poquoson

From June to August, summer in Poquoson is characterized by high temperatures, increased rainfall, and long daylight hours. Temperatures can rise to highs of 85.8°F (29.9°C) in July, while at night, they do not dip below the low of 73.9°F (23.3°C). Rainfall is highest during this period, peaking at 3.23" (82mm) in August, which also happens with the highest number of rainfall days at 17.3. Daylight during summer ranges from 14.4 hours in June to 13.5 hours by the end of August.

Autumn weather in Poquoson

Shifting into the autumn months from September to November, the climate in Poquoson takes a marked downward turn. High temperatures reduce gradually from 78.8°F (26°C) in September to a more tempered 57.4°F (14.1°C) by November. Correspondingly, the amount of rain also decreases from 2.76" (70mm) in September to 1.85" (47mm) in November, while the daylight hours also gradually decrease from 12.4 hours to 10.2 hours.

Winter weather in Poquoson

Through the winter months of December to February, Poquoson experiences its coldest conditions. High temperatures drop to 50.4°F (10.2°C) in December, with the coldest month of January seeing lows of 34.2°F (1.2°C). Precipitation levels are relatively stable, with rainfall between 1.89" (48mm) in December and 2.2" (56mm) in February. Daylight reduces to its lowest levels in December with 9.7 hours, while hours of sunshine dwindle from 5.5 hours in December to a yearly low of 5.2 hours in February. It is in these months, specifically January and February, that Poquoson experiences its yearly snowfall.

Weather in January

In Poquoson, January exudes a chilly character with occasional snowfall adding a serene whiteness to the landscape. The city is graced with shorter, overcast days that bring along a moderate consistency of rain. The biting winds are a regular feature, reaching a speed of 10.4mph (16.7km/h) on average and escalating to a gust of 17mph (27.4km/h) without notice. Weather in January »

Weather in February

Cold temperatures persist into February, coupled with the highest levels of snowfall for the year. The wintry landscape of Poquoson endows spectators with a beautifully frosty view. As the month progresses, daylight hours gradually increase, initiating a slow transition towards spring. Weather in February »

Weather in March

March bids adieu to snowfall, but rainfall becomes a more regular visitor to Poquoson. The weather begins to transition from the wintertime chill to the more modest springtime warmth. The arrival of spring signifies longer days, bringing delightful possibilities of outdoor activities. Weather in March »

Weather in April

With the arrival of April, Poquoson basks in the pleasant warmth of spring. The amount of sunlight starts to increase significantly, leading to longer and brighter days. April showers keep the city's costal vegetation lush and vibrant. Weather in April »

Weather in May

May in Poquoson signifies the peak of spring, characterised by moderate rainfall and comfortable warmth. As the greenery flourishes under the increasing daylight hours, the city paints a picturesque landscape. As the month edges towards June, locals and visitors alike anticipate summer's arrival with an increase in humidity and more extended daylight hours. Weather in May »

Weather in June

June embarks on a sunny phase with an average of 14.7 hours of daylight and sees the beginning of a hot summer in Poquoson. Pockets of rainfall during early mornings and late evenings bring about a refreshing change amidst the rising temperatures. Weather in June »

Weather in July

July exhibits a quintessential summer, recording the highest average temperatures from 85.8°F (29.9°C) of the year in Poquoson. Flourishing under the brilliant sun, the city offers a perfect summer retreat. Be prepared for occasional rain with July receiving the highest rainfall for the year, standing at 2.91" (74mm). Weather in July »

Weather in August

August continues to uphold the summer's character in Poquoson. Embracing high temperatures, the city calls out to sun worshippers. Be prepared for occasional rain showers throughout this month. The consistency in UV index from July to August shows no significant increase, ensuring safe sun exposure. Weather in August »

Weather in September

September signifies the arrival of fall, bringing along moderate temperatures and welcome cool breezes in Poquoson. Though rainfall remains consistent, the city revels in clear skies and relatively low humidity. The lowering UV index marks a definitive shift towards safer, more pleasant weather. Weather in September »

Weather in October

October ushers in the crisp autumn air with cooling temperatures. The landscape starts glowing in the seasonal hues of oranges, yellows, and reds. With shorter days and extended nights, early sunsets paint the sky in stunning colours. Weather in October »

Weather in November

November's weather brings along cooler temperatures and winds in Poquoson. A noticeable decrease in rainfall from October marks the arrival of drier days. Additionally, there's a noticeable reduction in daylight hours, setting up an early transition into winter. Weather in November »

Weather in December

December marks the onset of winter in Poquoson. The weather sees a combination of chilly winds, frequent rains, and reduced daylight hours. The beauty of falling snow is a characteristic December sight, second only to February in terms of snowfall. Weather in December »
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Poquoson's January weather reaches an average high of 44.8°F (7.1°C) and an average low of 34.2°F (1.2°C), making it the coldest month.

How many days does it rain?

Throughout the year, in Poquoson, there are 161.2 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March and December.

How much does it snow?

Throughout the year, there are 6.3 snowfall days, and 1.73" (44mm) of snow is accumulated.

When is the lowest UV index?

The month with the lowest UV index in Poquoson is January, with an average maximum UV index of 2.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 2.3 days and accumulates 0.94" (24mm) of snow.

What is the month with the least sunshine?

With an average of 5.2h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Poquoson, 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?

April through November are months without snowfall.

What is the most humid month?

May is the most humid month, with an average relative humidity of 78%.

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

What is the hottest time of year?

Poquoson's warmest temperatures are experienced in July, with average high temperatures of 85.8°F (29.9°C) and lows of 73.9°F (23.3°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 73%.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.9h of sunshine.

When is the highest UV index?

July and August, with an average maximum UV index of 7, are months with the highest UV index.

What is the rainiest month?

August is the month with the most rainfall in Poquoson. Rain falls for 17.3 days and accumulates 3.23" (82mm) of precipitation.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 9.5 days and typically collects 1.85" (47mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

Average temperature
Poquoson, VA

Average temperature - Poquoson, VA

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.8°F).

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure
Poquoson, VA

Average pressure - Poquoson, VA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Poquoson, VA

Average wind speed - Poquoson, VA

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).

Average rainfall
Poquoson, VA

Average rainfall - Poquoson, VA

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days
Poquoson, VA

Average rainfall days - Poquoson, VA

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall
Poquoson, VA

Average snowfall - Poquoson, VA

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
Poquoson, VA

Average snowfall days - Poquoson, VA

The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Poquoson, VA

Average daylight / Average sunshine - Poquoson, VA

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days
Poquoson, VA

Average sunshine days - Poquoson, VA

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is August (10.5 days).

Average visibility
Poquoson, VA

Average visibility - Poquoson, VA

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).

Poquoson, Virginia, USA

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