Aberystwyth weather in October

In October, Aberystwyth sees average daytime highs of 13°C and overnight lows near 8°C, with 120 mm of precipitation across 16.2 wet days and about 10.3 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 12°C by the end. The sky is clear or mostly clear about 9% 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 24 min by month's end. Set against the rest of the year, October is Aberystwyth's 10th-clearest and 6th-windiest month. For the whole year in context, see Aberystwyth's year-round climate.

Daytime high
13°
6th warmest
Overnight low
8th coldest
Precipitation
120 mm
16.2 wet days
Daylight
10 h 18 min
6:52 AM – 5:11 PM
Cloud cover
76%
10th clearest
Wind
16 km/h
6th windiest
Solar energy
1.6 kWh/m²
Travel score
3.0
out of 10

Aberystwyth is seaside and university town and community in Ceredigion, Wales.

Founded
1109

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 14°C in the first days to 12°C by the end.

A typical October day in Aberystwyth reaches about 13°C in the afternoon and slips back to 8°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 16°C. Set against its neighbours, October runs about 3°C cooler than September and about 3°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1159
2159
3149
4149
5149
6149
7149
8149
9149
10149
11149
12138
13138
14138
15138
16138
17138
18138
19138
20138
21128
22128
23128
24127
25127
26127
27127
28127
29127
30127
31127

How October really feels in Aberystwyth

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Aberystwyth weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 12416.81.180.7
Feb / 9914.31.39.50.9
Mar / 9214.9111.51.6
Apr12° / 7613.90.413.62.7
May15° / 8214.3015.43.8
Jun17° / 10°8813.7016.54.7
Jul18° / 12°9015.6016.15.1
Aug18° / 12°9716.6014.54.9
Sep16° / 10°9214012.44.4
Oct13° / 12016.20.110.33.0
Nov10° / 12917.70.38.51.7
Dec / 14017.50.97.50.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32179
42179
52179
62278
72278
82278
92377
102377
112377
122377
132377
142377
152476
162476
172476
182476
192575
202575
212575
222575
232377
242377
252377
262377
272278
282278
292377
302377
312278

Chance of precipitation in October

Any precipitation

Aberystwyth gets around 120 mm of rain and snow over 16.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 52% and peaks near 59% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
152
252
352
452
551
651
750
849
948
1048
1147
1247
1347
1447
1547
1648
1748
1849
1950
2051
2152
2253
2354
2455
2556
2656
2757
2858
2958
3059
3159

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 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18911
29010
39010
49010
5919
6919
7928
8928
9928
10937
11937
12946
13946
14946
15946
16955
17955
18955
19964
20964
21964
22973
23973
24973
25973
26973
27973
28982
29982
30982
31982

Wind in October

Winds average 16 km/h in October.

Across October, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in October

DaylightNight

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

Days shrink by about 120 minutes over October. Sunrise moves from 6:25 AM to 7:19 AM, and sunset from 5:46 PM to 4:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:255:46
211.36:265:44
311.26:285:41
411.16:305:39
511.16:325:36
611.06:345:34
710.96:355:32
810.96:375:29
910.86:395:27
1010.76:415:25
1110.76:435:22
1210.66:445:20
1310.56:465:18
1410.56:485:16
1510.46:505:13
1610.36:525:11
1710.36:535:09
1810.26:555:07
1910.16:575:05
2010.16:595:02
2110.07:015:00
229.97:034:58
239.97:044:56
249.87:064:54
259.77:084:52
269.77:104:50
279.67:124:48
289.57:144:46
299.57:164:44
309.47:174:42
319.47:194:40

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.6 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 4.89 kWh/m² in June across the year — October's 1.6 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.0Moderate
32.0Dim
41.9Dim
51.9Dim
61.9Dim
71.9Dim
81.8Dim
91.8Dim
101.8Dim
111.8Dim
121.7Dim
131.7Dim
141.7Dim
151.6Dim
161.6Dim
171.6Dim
181.6Dim
191.5Dim
201.5Dim
211.5Dim
221.4Dim
231.4Dim
241.4Dim
251.4Dim
261.3Dim
271.3Dim
281.3Dim
291.2Dim
301.2Dim
311.2Dim
Planning a trip in October

Is October a good time to visit Aberystwyth?

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

3.0
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Aberystwyth.

What to pack for Aberystwyth in October

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

In October, Aberystwyth sees daytime highs around 13°C and nights near 8°C. Pack rain gear. Worth having: a warm layer. About 16 days see rain.

rain geara warm layer

Sea temperature near Aberystwyth in October

The nearest coast averages about 14°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 17°C and coldest in February near 7°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar8Bracing
Apr9Bracing
May12Bracing
Jun15Bracing
Jul17Cool
Aug17Cool
Sep16Cool
Oct14Bracing
Nov12Bracing
Dec9Bracing

UV index in Aberystwyth in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aberystwyth 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
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Aberystwyth?

Aberystwyth sits at 52.4°N, 4.1°W, 10 m above sea level, in United Kingdom. The nearest listed city is Carmarthen, 64 km away.

AmmanfordLlanelliClydachGorseinonOswestryNeathMerthyr Tydfil

Topography around Aberystwyth

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

Within 3 km, the terrain around Aberystwyth has only modest variations in elevation — a maximum elevation change of 149 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 512 m; within 80 km, large variations in elevation — a maximum elevation change of 1,054 m.

The land around Aberystwyth is covered by water (45%) and grassland (29%) within 3 km, water (47%) and grassland (41%) within 16 km, and grassland (55%) and water (29%) within 80 km.

3 km
149 m
16 km
512 m
80 km
1,054 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Carmarthen 64 km · Ammanford 70 km · Llanelli 82 km · Clydach 82 km · Gorseinon 83 km · Oswestry 85 km · Neath 86 km · Merthyr Tydfil 88 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 Aberystwyth (52.4155°, -4.0829°, elevation 10 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).