Measurements:
°C
°F
CURRENT WEATHER
17:37
Portsmouth
86°F
E 7 mph
Feels like: 84°F
Precip: 1%
World Resorts USA Portsmouth

Annual Weather

Portsmouth Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Portsmouth
The most sunny months:
November 16 days
October 14 days
July 13 days
The most warm months:
July 82.8 °F
August 80.0 °F
June 76.1 °F
Warmest sea temperature:
August 67.0 °F
July 65.2 °F
September 63.6 °F
The most cold months:
January 30.9 °F
February 32.1 °F
December 36.4 °F
The most rainy months:
July 3 days
August 2 days
October 2 days
The most windy months:
January 9 mph
March 9 mph
November 9 mph
more details

Portsmouth on the Weather Map

USA Resorts:
NAME
F°
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
all resorts
24 Hours Weather Forecast
Portsmouth
Local time: 17:37
25 aug, tuesday
1800 86°F
E
7 mph
2100 74°F
E
7 mph
26 aug, wednesday
0000 68°F
E
7 mph
0300 62°F
SE
7 mph
0600 60°F
SE
7 mph
0900 68°F
SE
6 mph
1200 76°F
SW
1 mph
1500 76°F
NW
11 mph