Plymouth weather in October

In October, Plymouth sees average daytime highs of 14°C and overnight lows near 12°C, with 104 mm of rain across 14.5 wet days and about 10.5 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 13°C by the end. The sky is clear or mostly clear about 16% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 30 min by month's end. Set against the rest of the year, October is Plymouth's 8th-clearest and 5th-windiest month. For the whole year in context, see Plymouth's year-round climate.

Daytime high
14°
5th warmest
Overnight low
12°
8th coldest
Rainfall
104 mm
14.5 wet days
Daylight
10 h 24 min
6:48 AM – 5:15 PM
Cloud cover
71%
8th clearest
Wind
25 km/h
5th windiest
Solar energy
2.03 kWh/m²
Travel score
3.7
out of 10

Plymouth is city in Devon, England.

Air quality
Moderate
PM2.5 11.1 µg/m³ · 2019
Density
3,282/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 15°C in the first days to 13°C by the end.

A typical October day in Plymouth reaches about 14°C in the afternoon and slips back to 12°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 16°C. Set against its neighbours, October runs about 2°C cooler than September and about 3°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11513
21513
31513
41513
51513
61513
71512
81512
91512
101512
111512
121512
131412
141412
151412
161412
171412
181412
191412
201412
211411
221411
231411
241411
251411
261311
271311
281311
291311
301311
311311

Plymouth weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 10215.58.31.6
Feb / 7611.99.71.5
Mar10° / 6711.911.51.9
Apr11° / 6311.513.52.6
May13° / 10°6110.815.23.6
Jun16° / 13°6110.616.14.6
Jul17° / 15°6110.515.75.6
Aug18° / 15°7011.214.35.6
Sep16° / 14°6110.312.45.0
Oct14° / 12°10414.510.53.7
Nov12° / 11215.48.82.6
Dec10° / 10915.17.92.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33466
43466
53565
63565
73565
83565
93565
103565
113565
123565
133466
143367
153466
163367
173367
183367
193367
203367
213268
223268
233268
243169
253169
263070
273169
283070
293070
303070
313070

Chance of precipitation in October

Any precipitation

Plymouth gets around 104 mm of rain over 14.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 47% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
144
244
344
444
544
644
743
843
943
1043
1143
1243
1343
1443
1543
1644
1745
1845
1946
2047
2148
2249
2350
2450
2551
2652
2752
2853
2953
3053
3153

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
17228
27327
37426
47426
57525
67624
77624
87723
97723
107822
117921
127921
138020
148020
158119
168119
178218
188317
198317
208416
218515
228515
238614
248614
258713
268713
278812
288812
298911
308911
319010

Wind in October

Winds average 25 km/h in October.

Across October, daily wind ranges from about 23 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
724breezy
824breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1625breezy
1725breezy
1825breezy
1925breezy
2025breezy
2126breezy
2226breezy
2326breezy
2426breezy
2526breezy
2626breezy
2726breezy
2826breezy
2927breezy
3027breezy
3127breezy

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over October. Sunrise moves from 6:24 AM to 7:14 AM, and sunset from 5:48 PM to 4:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:245:48
211.36:255:45
311.36:275:43
411.26:285:41
511.16:305:39
611.16:325:36
711.06:335:34
811.06:355:32
910.96:375:30
1010.86:385:28
1110.86:405:25
1210.76:425:23
1310.66:435:21
1410.66:455:19
1510.56:475:17
1610.46:485:15
1710.46:505:13
1810.36:525:11
1910.36:535:09
2010.26:555:07
2110.16:575:05
2210.16:585:03
2310.07:005:01
2410.07:024:59
259.97:044:57
269.87:054:55
279.87:074:54
289.77:094:52
299.77:104:50
309.67:124:48
319.57:144:46

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.03 kWh/m².

For context, solar energy here swings from a low near 0.75 kWh/m² to a high of 5.82 kWh/m² in June across the year — October's 2.03 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.6Moderate
42.5Moderate
52.5Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.3Moderate
102.3Moderate
112.2Moderate
122.2Moderate
132.2Moderate
142.1Moderate
152.1Moderate
162.0Moderate
172.0Moderate
182.0Dim
191.9Dim
201.9Dim
211.9Dim
221.8Dim
231.8Dim
241.8Dim
251.7Dim
261.7Dim
271.6Dim
281.6Dim
291.6Dim
301.5Dim
311.5Dim
Planning a trip in October

Is October a good time to visit Plymouth?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7
Sightseeing
5th-best month of the year
0.0
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Plymouth.

What to pack for Plymouth in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Plymouth sees daytime highs around 14°C and nights near 12°C. Pack rain gear. Worth having: a warm layer and a windbreaker. About 15 days see rain.

rain geara warm layera windbreaker

Sea temperature near Plymouth in October

The nearest coast averages about 15°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in August at about 17°C and coldest in March near 9°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb10Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep16Cool
Oct15Bracing
Nov13Bracing
Dec12Bracing

UV index in Plymouth in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Plymouth peaks around August 13 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Plymouth?

Plymouth sits at 50.4°N, 4.1°W, 14 m above sea level, in United Kingdom. The nearest listed city is Plymstock, 4.0 km away.

Topography around Plymouth

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Plymouth.

Within 3 km, the terrain around Plymouth has only modest variations in elevation — a maximum elevation change of 110 m around an average of 25 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 492 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.

The land around Plymouth is covered by artificial surfaces (45%) and water (29%) within 3 km, water (36%) and grassland (31%) within 16 km, and water (48%) and grassland (35%) within 80 km.

3 km
110 m
16 km
492 m
80 km
651 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Plymstock 4.0 km · Saltash 7.0 km · Paignton 41 km · Newton Abbot 41 km · Bodmin 43 km · Brixham 45 km · St Austell 45 km · Torquay 45 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Plymouth (50.3715°, -4.143°, elevation 14 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).