Measurements:
°C
°F
Plymouth
64°F
E 6 mph
Feels like: 64°F
Precip: 8%
World Resorts USA Plymouth Weather

7 Day Weather Forecast

06.25
thu
DAY
84°F
NE 6 mph
precip
2%
NIGHT
66°F
N 7 mph
precip
12%
06.26
fri
DAY
76°F
N 12 mph
precip
12%
NIGHT
70°F
NE 7 mph
precip
15%
06.27
sat
DAY
70°F
N 5 mph
precip
28%
NIGHT
64°F
S 5 mph
precip
42%
06.28
sun
DAY
74°F
SW 7 mph
precip
5%
NIGHT
64°F
NE 4 mph
precip
21%
06.29
mon
DAY
80°F
W 4 mph
precip
36%
NIGHT
66°F
NE 7 mph
precip
31%
06.30
tue
DAY
78°F
SW 8 mph
precip
6%
NIGHT
64°F
SW 4 mph
precip
10%
07.01
wed
DAY
70°F
W 9 mph
precip
5%
NIGHT
62°F
N 6 mph
precip
15%

Plymouth Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Plymouth was 16.0°F. The maximum and minimum values were 12.2°F and 18.1°F respectively.

Plymouth on the Weather Map

Best Time to Visit Plymouth
The most sunny months:
November 15 days
September 13 days
December 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