World Resorts United Kingdom Plymouth Weather

Plymouth 7 Days Forecast

16.09
wed
Day
57°F
SE 9 mph
Precip.
19%
Night
54°F
NE 7 mph
Precip.
29%
17.09
thu
Day
63°F
SE 17 mph
Precip.
14%
Night
50°F
E 6 mph
Precip.
27%
18.09
fri
Day
64°F
NE 12 mph
Precip.
8%
Night
61°F
NE 11 mph
Precip.
33%
19.09
sat
Day
64°F
E 13 mph
Precip.
27%
Night
55°F
SE 6 mph
Precip.
21%
20.09
sun
Day
66°F
E 6 mph
Precip.
15%
Night
57°F
S 4 mph
Precip.
18%
21.09
mon
Day
70°F
S 5 mph
Precip.
7%
Night
59°F
S 5 mph
Precip.
14%
22.09
tue
Day
72°F
W 5 mph
Precip.
3%
Night
59°F
W 6 mph
Precip.
23%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 64.5°F. The highest and lowest sea temperatures during the month were 65.5°F and 63.1°F.

Air temperature in Plymouth, °F

Precipitation total in Plymouth, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Plymouth

Sunniest months:
July 10 days
June 9 days
April 9 days
Warmest months:
July 66.3 °F
August 66.1 °F
September 62.6 °F
Warmest sea temp:
August 61.9 °F
September 61.3 °F
July 61.0 °F
Coldest months:
January 47.0 °F
February 47.6 °F
December 49.5 °F
Rainiest months:
December 7 days
October 7 days
January 7 days
Windiest months:
December 16.6 mph
February 16.4 mph
January 15.6 mph

Plymouth on a weather map

Current weather
03:50
Plymouth
+52°F
SE 7 mph
Feels like: +50°F
Precip.: 15%
Places in United Kingdom:
Name
°F
Bath
+54°F
Belfast
+52°F
Bournemouth
+52°F
Brighton
+59°F
Bristol
+54°F
Gibraltar
+73°F
Glasgow
+52°F
York
+52°F
Liverpool
+57°F
London
+57°F
Middlesbrough
+54°F
Plymouth
+52°F
Scarborough
+52°F
Torquay
+54°F
Edinburgh
+50°F
all places
24 Hours Forecast
Plymouth
Local time: 03:50
September 16, wednesday
0600
52°F
SE
6 mph
0900
55°F
SE
11 mph
1200
57°F
SE
9 mph
1500
61°F
SE
12 mph
1800
57°F
E
11 mph
2100
55°F
E
6 mph
September 17, thursday
0000
54°F
NE
7 mph
0300
57°F
E
11 mph
Units of measurement: °C / °F