February weather forecast
Portsmouth, VA

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Gold and brown trees and modern developed buildings in Downtown Portsmouth, Virginia
Gold and brown trees and modern developed buildings in Downtown Portsmouth, Virginia

Weather in February

Transitioning from January, Portsmouth continues to experience chilly but slowly warming conditions in February. Along with a slight rise in temperature, the city encounters a small increase in rainfall, amounting to 1.42" (36mm). The prevailing February winds, albeit slightly stronger, contribute to the overall coastal weather. Despite the short days and cool temperatures, the visible sun stays in the sky for a longer duration. February embodies a coastal winter transitioning into spring, allowing Portsmouth residents to gradually adapt to incoming warmer seasons.

Temperature

The transition into February is marked with an average high-temperature of a still frosty 49.1°F (9.5°C), showing an insignificant shift from January's 45.9°F (7.7°C). Portsmouth, during the nights of February, experiences an average temperature drop to a cold 37°F (2.8°C).

Humidity

In February, the average relative humidity in Portsmouth is 75%.

Rainfall

In February, the rain falls for 10.3 days. Throughout February, 1.42" (36mm) of precipitation is accumulated. Throughout the year, in Portsmouth, there are 151.9 rainfall days, and 20.35" (517mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Portsmouth. In Portsmouth, during February, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 5.3 snowfall days, and 1.18" (30mm) of snow is accumulated.

Ocean temperature

With an average ocean temperature of 44.6°F (7°C), February is the month with the coldest seawater.
Note: It is advised against swimming in 44.6°F (7°C) when it drops below 50°F (10°C). Such temperatures can cause extreme cold shock, leading to hyperventilation.

Daylight

In Portsmouth, the average length of the day in February is 10h and 52min.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:30 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:58 pm EST.

Sunshine

The month with the least sunshine is February, with an average of 5.4h of sunshine.

UV index

The average daily maximum UV index in February is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in February interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average February temperature in Portsmouth?

An average high-temperature, in February, in Portsmouth, is 49.1°F (9.5°C) and the average low-temperature is 37°F (2.8°C).

What is the average humidity in February in Portsmouth?

In February, the average relative humidity in Portsmouth is 75%.

How many days does it rain in February in Portsmouth?

In Portsmouth, in February, during 10.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

How much does it snow in Portsmouth in February?

In Portsmouth, Virginia, during February, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow.

When is the ocean coldest in Portsmouth?

With an average ocean temperature of 44.6°F (7°C), February is the month with the coldest seawater in Portsmouth.

How cold is the water in February in Portsmouth?

In Portsmouth, Virginia, in February, the average water temperature is 44.6°F (7°C). Swimming in 44.6°F (7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in February in Portsmouth?

In February, the average day length is 10h and 52min.

When are sunrise and sunset in February in Portsmouth?

In February, on the first day of the month, sunrise is at 7:07 am and sunset at 5:30 pm. On the last day of the month, in Portsmouth, Virginia, sunrise is at 6:36 am and sunset at 5:58 pm EST.

What is the month with the least sunshine in Portsmouth?

The month with the least sunshine in Portsmouth is February, with an average of 5.4h of sunshine.

How long on average sun shines in February in Portsmouth?

In February, the average sunshine duration in Portsmouth, Virginia, is 5.4h.

What is the UV index reading in February in Portsmouth?

The average daily maximum UV index in February in Portsmouth, Virginia, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Portsmouth, VA

Average temperature in February - Portsmouth, VA
  • Average high temperature in February: 49.1°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in February: 37°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in February
Portsmouth, VA

Average pressure in February - Portsmouth, VA
  • Average pressure in February: 30.09"Hg

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

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Average wind speed in February
Portsmouth, VA

Average wind speed in February - Portsmouth, VA
  • Average wind speed in February: 10.2mph

The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

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Average humidity in February
Portsmouth, VA

Average humidity in February - Portsmouth, VA
  • Average humidity in February: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July and November (74%).

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Average rainfall in February
Portsmouth, VA

Average rainfall in February - Portsmouth, VA
  • Average rainfall in February: 1.42"

The wettest month (with the highest rainfall) is August (2.52").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in February
Portsmouth, VA

Average rainfall days in February - Portsmouth, VA
  • Average rainfall days in February: 10.3 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in February
Portsmouth, VA

Average snowfall in February - Portsmouth, VA
  • Average snowfall in February: 0.39"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in February
Portsmouth, VA

Average snowfall days in February - Portsmouth, VA
  • Average snowfall days in February: 1.5 days

The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in February
Portsmouth, VA

Average sea temperature in February - Portsmouth, VA
  • Average sea temperature in February: 44.5°F

The best month for swimming (with the highest average sea temperature) is August (80°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

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Average daylight in February /
Average sunshine in February
Portsmouth, VA

Average daylight in February / Average sunshine in February - Portsmouth, VA
  • Average daylight in February: 10h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in February: 5h and 2min

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 24min).

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Average sunshine days in February
Portsmouth, VA

Average sunshine days in February - Portsmouth, VA
  • Average sunshine days in February: 15.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in February
Portsmouth, VA

Average UV index in February - Portsmouth, VA
  • Average UV index in February: 3

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in February
Portsmouth, VA

Average cloud cover in February - Portsmouth, VA
  • Average cloud cover in February: 42

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in February
Portsmouth, VA

Average visibility in February - Portsmouth, VA
  • Average visibility in February: 6mi

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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Portsmouth, Virginia, USA

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