Plymouth weather records
Record high and low temperatures for Plymouth, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 28°C on 2026-06-24; its coldest fell to -5°C on 1987-01-13.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 14°C2022-01-01
-2°C1987-01-13
|
12°C2007-01-09
-5°C1987-01-13
|
| February | 13°C2004-02-04
-1°C1991-02-07
|
12°C2004-02-03
-4°C1991-02-07
|
| March | 16°C2012-03-29
2°C2018-03-18
|
11°C2017-03-30
-2°C2018-03-01
|
| April | 18°C2026-04-08
5°C1981-04-26
|
13°C2025-04-30
1°C1986-04-11
|
| May | 26°C2026-05-26
7°C1982-05-05
|
16°C2018-05-29
4°C1996-05-19
|
| June | 28°C2026-06-24
11°C1987-06-09
|
19°C2026-06-25
8°C1991-06-04
|
| July | 28°C2026-07-10
12°C1997-07-02
|
19°C2021-07-22
11°C1996-07-07
|
| August | 24°C2022-08-14
13°C1986-08-29
|
20°C1995-08-03
11°C1986-08-29
|
| September | 22°C2023-09-09
12°C1986-09-15
|
18°C2023-09-04
8°C2007-09-27
|
| October | 19°C2017-10-16
8°C2003-10-22
|
16°C2013-10-03
5°C2018-10-30
|
| November | 16°C2009-11-01
2°C2010-11-28
|
15°C2025-11-05
1°C2010-11-30
|
| December | 15°C1985-12-02
1°C1996-12-31
|
14°C2015-12-19
-1°C2010-12-22
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 15°C1985-12-02
-2°C1987-01-13
|
14°C2015-12-19
-5°C1987-01-13
|
| Spring (Mar–May) | 26°C2026-05-26
2°C2018-03-18
|
16°C2018-05-29
-2°C2018-03-01
|
| Summer (Jun–Aug) | 28°C2026-06-24
11°C1987-06-09
|
20°C1995-08-03
8°C1991-06-04
|
| Autumn (Sep–Nov) | 22°C2023-09-09
2°C2010-11-28
|
18°C2023-09-04
1°C2010-11-30
|
All-time records
The most extreme value Plymouth has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.