Measurements:
°C
°F
Plymouth
38°F
NE 12 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Plymouth Weather

7 Day Weather Forecast

03.13
fri
DAY
38°F
NE 9 mph
precip
0%
NIGHT
34°F
N 20 mph
precip
0%
03.14
sat
DAY
44°F
E 19 mph
precip
0%
NIGHT
30°F
E 15 mph
precip
0%
03.15
sun
DAY
36°F
W 6 mph
precip
0%
NIGHT
38°F
NW 11 mph
precip
0%
03.16
mon
DAY
54°F
N 21 mph
precip
100%
NIGHT
56°F
N 26 mph
precip
100%
03.17
tue
DAY
42°F
NE 16 mph
precip
0%
NIGHT
28°F
E 14 mph
precip
70%
03.18
wed
DAY
32°F
E 9 mph
precip
0%
NIGHT
30°F
N 7 mph
precip
0%
03.19
thu
DAY
38°F
N 12 mph
precip
27%
NIGHT
36°F
NE 11 mph
precip
0%

Plymouth Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Plymouth was 4.4°F. The maximum and minimum values were 2.5°F and 6.0°F respectively.

Plymouth on the Weather Map

Best Time to Visit Plymouth
The most sunny months:
November 15 days
September 13 days
October 13 days
The most warm months:
July 82.1 °F
August 80.3 °F
June 75.6 °F
Warmest sea temperature:
August 69.8 °F
July 69.4 °F
September 66.9 °F
The most cold months:
January 34.1 °F
February 35.3 °F
December 39.6 °F
The most rainy months:
October 4 days
April 3 days
July 2 days
The most windy months:
March 11 mph
January 11 mph
December 10 mph