Measurements:
°C
°F
CURRENT WEATHER
03:39
Plymouth
68°F
SW 17 mph
Feels like: 68°F
Precip: 6%
World Resorts United Kingdom Plymouth Weather

7 Day Weather Forecast

07.14
tue
DAY
78°F
W 17 mph
precip
3%
NIGHT
68°F
SW 6 mph
precip
5%
07.15
wed
DAY
80°F
W 14 mph
precip
3%
NIGHT
68°F
SW 3 mph
precip
6%
07.16
thu
DAY
80°F
W 12 mph
precip
1%
NIGHT
64°F
SW 6 mph
precip
35%
07.17
fri
DAY
80°F
W 4 mph
precip
1%
NIGHT
66°F
S 11 mph
precip
8%
07.18
sat
DAY
78°F
NW 10 mph
precip
2%
NIGHT
62°F
SE 9 mph
precip
4%
07.19
sun
DAY
78°F
NW 5 mph
precip
2%
NIGHT
62°F
NW 6 mph
precip
6%
07.20
mon
DAY
78°F
NE 4 mph
precip
1%
NIGHT
64°F
NW 11 mph
precip
7%

Plymouth Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Plymouth was 16.8°F. The maximum and minimum values were 15.4°F and 17.7°F respectively.

Plymouth on the Weather Map

Best Time to Visit Plymouth
The most sunny months:
June 9 days
July 9 days
April 9 days
The most warm months:
July 67.6 °F
August 67.5 °F
September 64.0 °F
Warmest sea temperature:
August 63.0 °F
September 62.5 °F
July 61.9 °F
The most cold months:
January 46.7 °F
February 47.3 °F
December 49.5 °F
The most rainy months:
December 7 days
October 7 days
January 7 days
The most windy months:
December 16 mph
February 16 mph
January 16 mph
more details