22.12
sun
sun
Day
19°F
SE 8 mph
Precip.
0%
0%
Night
14°F
SE 5 mph
Precip.
0%
0%
23.12
mon
mon
Day
19°F
NE 6 mph
Precip.
0%
0%
Night
25°F
NE 8 mph
Precip.
0%
0%
24.12
tue
tue
Day
30°F
SE 6 mph
Precip.
0%
0%
Night
25°F
S 7 mph
Precip.
0%
0%
25.12
wed
wed
Day
30°F
S 6 mph
Precip.
0%
0%
Night
28°F
SE 4 mph
Precip.
0%
0%
26.12
thu
thu
Day
34°F
E 4 mph
Precip.
0%
0%
Night
28°F
NW 6 mph
Precip.
0%
0%
27.12
fri
fri
Day
34°F
SW 11 mph
Precip.
26%
26%
Night
28°F
S 9 mph
Precip.
0%
0%
28.12
sat
sat
Day
32°F
S 7 mph
Precip.
0%
0%
Night
28°F
S 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Portsmouth |
monthly
weather
weather
| Portsmouth |
current
weather
weather
| Portsmouth |
14 days
forecast
forecast
| Portsmouth |
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 46.5°F. The highest and lowest sea temperatures during the month were 47.8°F and 45.0°F.
Sea water temperature in January, °F
Show year:
2024
2023
2022
The average sea water temperature in January of 2024 was 41.4°F. The highest and lowest sea temperatures during the month were 43.0°F and 39.6°F.
Air temperature in Portsmouth, °F
Precipitation total in Portsmouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 04:11
December 22, sunday
0600
12°F
SE
12 mph
12 mph
0900
12°F
SE
10 mph
10 mph
1200
19°F
SE
8 mph
8 mph
1500
23°F
SE
8 mph
8 mph
1800
23°F
SE
6 mph
6 mph
2100
18°F
SE
6 mph
6 mph
December 23, monday
0000
14°F
SE
5 mph
5 mph
0300
14°F
SE
4 mph
4 mph
