Weather in Portsmouth in Spring
| March | April | May | ||||
| Average day temperature: | 42.9°F | 50.5°F | 62.6°F | |||
| Average night temperature: | 32.9°F | 40.8°F | 50.5°F | |||
| Sea water temperature: | 39.7°F | 42.8°F | 49.6°F | |||
| Number of sunny days: | 9 days | 7 days | 12 days | |||
| Day length: | 11.2 - 12.7 h. | 12.8 - 14.1 h. | 14.1 - 15.1 h. | |||
| Number of rainy days: | 2 days | 3 days | 2 days | |||
| Precipitation totals: | 1.2 in. | 1.5 in. | 0.9 in. | |||
current
weather
weather
| Portsmouth |
monthly
weather
weather
| Portsmouth |
sea water
temperature
temperature
| Portsmouth |
14 days
forecast
forecast
| Portsmouth |
Day & Night air temperature, °F
March
April
May
0
10
20
30
40
50
60
70
80
62.6
50.5
42.9
50.5
40.8
32.9
| Day temperature | Night temperature |
Sea water temperature, °F
March
April
May
0
8
16
24
32
40
48
56
64
49.6
42.8
39.7
Precipitation total, in.
March
April
May
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.8
0.9
1.5
1.2
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
9
14
13
10
9
9
12
7
9
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Portsmouth |
weather in
spring
spring
| Portsmouth |
weather in
summer
summer
| Portsmouth |
weather in
autumn
autumn
| Portsmouth |
Wind speed, mph
March
April
May
0.0
1.7
3.3
5.0
6.6
8.3
10.0
11.6
8.1
9.1
9.7
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
8.2
5.9
6
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Portsmouth
Portsmouth on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 06:54
April 11, friday
0900
36°F
NW
3 mph
3 mph
1200
39°F
NW
4 mph
4 mph
1500
41°F
NW
6 mph
6 mph
1800
39°F
W
6 mph
6 mph
2100
37°F
SW
4 mph
4 mph
April 12, saturday
0000
36°F
SW
5 mph
5 mph
0300
36°F
SW
6 mph
6 mph
0600
34°F
SW
9 mph
9 mph
