Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
In February, Portsmouth experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 27.3°F (-2.6°C) in January to a still subzero cold 31.5°F (-0.3°C). Throughout the month of February, Portsmouth witnesses an average temperature of 18°F (-7.8°C).Humidity
In February, the average relative humidity in Portsmouth is 81%.Rainfall
In Portsmouth, during February, the rain falls for 2.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 113.5 rainfall days, and 15.71" (399mm) of precipitation is accumulated.Snowfall
Months with snowfall in Portsmouth are January through May, October through December. February is the month with the most snowfall. Snow falls for 7.3 days and accumulates 2.09" (53mm) of snow.Daylight
In February, the average length of the day in Portsmouth is 10h and 38min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:37 pm. On the last day of February, in Portsmouth, Iowa, sunrise is at 6:56 am and sunset at 6:11 pm CST.
Sunshine
In Portsmouth, Iowa, the average sunshine in February is 5.2h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Portsmouth. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In February, a daily UV index of 2 turns into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Portsmouth in February?
What is the average humidity in February in Portsmouth?
How many days does it rain in February in Portsmouth?
When does it snow the most in Portsmouth?
How much does it snow in Portsmouth in February?
How many hours of daylight does Portsmouth have in February?
What time are sunrise and sunset in February in Portsmouth?
How many hours of sunshine does Portsmouth have in February?
What are the months with the lowest UV index in Portsmouth?
How high is the UV index in February in Portsmouth?
Average temperature in February
Portsmouth, IA
- Average high temperature in February: 31.5°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in February: 18°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in February
Portsmouth, IA
- Average pressure in February: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in February
Portsmouth, IA
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in February
Portsmouth, IA
- Average humidity in February: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (68%).
Average rainfall in February
Portsmouth, IA
- Average rainfall in February: 0.47"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in February
Portsmouth, IA
- Average rainfall days in February: 2.8 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in February
Portsmouth, IA
- Average snowfall in February: 2.09"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Portsmouth, IA
- Average snowfall days in February: 7.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Portsmouth, IA
- Average daylight in February: 10h and 4min
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).
- Average sunshine in February: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in February
Portsmouth, IA
- Average sunshine days in February: 17.8 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in February
Portsmouth, IA
- Average UV index in February: 2
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, October, November and December (UV index 2).
Average cloud cover in February
Portsmouth, IA
- Average cloud cover in February: 49
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in February
Portsmouth, IA
- 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).
Portsmouth, Iowa, USA
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