World Resorts USA Portsmouth Weather

Portsmouth weather in March

Weather in Portsmouth: March

Average day temperature: 42.7°F
Average night temperature: 33.1°F
Sea water temperature: 40.0°F
Number of sunny days: 8 days
Day length: 11.2 - 12.7 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in March, °F

Show year:
2024
2023
2022

The highest day temperature during March of 2024 was 51°F. At the same time the lowest night temperature was 20°F. Day and night temperature averages during March were 42.2°F and 34.6°F.

Sea water temperature in Portsmouth in March, °F

Show year:
2024
2023
2022

The average sea water temperature in March of 2024 was 40.3°F. The highest and lowest sea temperatures during the month were 41.5°F and 39.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Portsmouth in March is 1.4 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 10.0 mph It makes March most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.0.

Best time for vacation in Portsmouth

Sunniest months:
November 15 days
September 13 days
October 12 days
Warmest months:
July 78.0 °F
August 76.6 °F
June 72.2 °F
Warmest sea temp:
August 65.3 °F
July 63.4 °F
September 62.4 °F
Coldest months:
January 33.8 °F
February 34.6 °F
December 39.4 °F
Rainiest months:
December 3 days
July 3 days
April 3 days
Windiest months:
March 10.0 mph
February 9.5 mph
December 9.4 mph

Portsmouth on a weather map

Portsmouth
+46°F
N 9 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+59°F
+77°F
+77°F
+54°F
+66°F
+79°F
+73°F
+57°F
+64°F
+57°F
+73°F
+73°F
+77°F
+64°F
24 Hours Forecast
Portsmouth
Local time: 00:44
November 05, tuesday
0300
46°F
NE
9 mph
0600
48°F
NE
9 mph
0900
52°F
NE
9 mph
1200
61°F
NE
11 mph
1500
68°F
NE
11 mph
1800
64°F
NE
7 mph
2100
61°F
NE
11 mph
November 06, wednesday
0000
59°F
NE
12 mph
Units of measurement: °C / °F