St Helens weather in October

In October, St Helens sees average daytime highs of 14°C and overnight lows near 8°C, with 91 mm of rain across 14.6 wet days and about 10.3 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 12°C by the end. The sky is clear or mostly clear about 10% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of October to 9 h 12 min by month's end. Set against the rest of the year, October is St Helens's 12th-clearest and 6th-windiest month. For the whole year in context, see St Helens's year-round climate.

Daytime high
14°
6th warmest
Overnight low
8th coldest
Rainfall
91 mm
14.6 wet days
Daylight
10 h 18 min
6:48 AM – 5:04 PM
Cloud cover
75%
12th clearest
Wind
17 km/h
6th windiest
Solar energy
1.65 kWh/m²
Travel score
3.4
out of 10

St Helens is town in Merseyside, England, UK.

Density
1,343/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 12°C by the end.

A typical October day in St Helens reaches about 14°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 11°C and 17°C. Set against its neighbours, October runs about 3°C cooler than September and about 4°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11610
21510
31510
41510
5159
6159
7159
8159
9159
10149
11149
12149
13149
14148
15148
16148
17148
18138
19138
20138
21138
22138
23138
24138
25138
26138
27128
28127
29127
30127
31127

How October really feels in St Helens

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.

St Helens weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 791517.80.9
Feb / 6713.11.19.41.1
Mar10° / 67130.811.51.9
Apr12° / 6412.50.313.73.1
May15° / 6612.6015.64.3
Jun18° / 11°8013.3016.75.1
Jul19° / 13°8014.9016.25.4
Aug19° / 13°8915.2014.65.3
Sep17° / 11°7812.7012.54.9
Oct14° / 9114.6010.33.4
Nov10° / 9216.10.18.41.9
Dec / 9815.50.77.31.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22476
32377
42377
52476
62476
72476
82377
92476
102476
112476
122476
132377
142476
152476
162476
172575
182476
192476
202476
212476
222575
232476
242476
252476
262476
272476
282377
292377
302377
312377

Chance of precipitation in October

Any precipitation

St Helens gets around 91 mm of rain over 14.6 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 56% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
446
546
645
745
844
944
1043
1143
1242
1342
1442
1543
1643
1744
1845
1946
2047
2148
2249
2350
2451
2552
2653
2754
2854
2955
3056
3156

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
19010
29010
3919
4919
5919
6928
7928
8937
9937
10937
11946
12946
13946
14955
15955
16955
17964
18964
19973
20973
21973
22982
23982
24982
25982
26982
27991
28991
29991
30991
31991

Wind in October

Winds average 17 km/h in October.

Across October, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 18 min at the start of October to 9 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 126 minutes over October. Sunrise moves from 6:20 AM to 7:17 AM, and sunset from 5:40 PM to 4:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:205:40
211.36:225:37
311.26:245:35
411.16:265:32
511.06:275:30
611.06:295:27
710.96:315:25
810.86:335:23
910.86:355:20
1010.76:375:18
1110.66:395:15
1210.56:415:13
1310.56:425:11
1410.46:445:08
1510.36:465:06
1610.36:485:04
1710.26:505:01
1810.16:524:59
1910.16:544:57
2010.06:564:55
219.96:584:53
229.87:004:50
239.87:024:48
249.77:044:46
259.67:054:44
269.67:074:42
279.57:094:40
289.47:114:38
299.47:134:36
309.37:154:34
319.27:174:32

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.65 kWh/m².

For context, solar energy here swings from a low near 0.52 kWh/m² to a high of 5.25 kWh/m² in June across the year — October's 1.65 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.1Moderate
32.1Moderate
42.1Moderate
52.0Moderate
62.0Dim
72.0Dim
81.9Dim
91.9Dim
101.9Dim
111.8Dim
121.8Dim
131.8Dim
141.7Dim
151.7Dim
161.7Dim
171.6Dim
181.6Dim
191.6Dim
201.5Dim
211.5Dim
221.5Dim
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 St Helens?

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

3.4
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 St Helens.

What to pack for St Helens in October

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

In October, St Helens sees daytime highs around 14°C and nights near 8°C. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

rain geara warm layer

Sea temperature near St Helens 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 at the nearest coast (about 27 km away) is warmest in August at about 17°C and coldest in February near 6°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
Jan7Bracing
Feb6Bracing
Mar7Bracing
Apr9Bracing
May11Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep16Cool
Oct14Bracing
Nov11Bracing
Dec9Bracing

UV index in St Helens 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 St Helens peaks around August 12 at about 6 (high) — a little sun protection helps at midday. 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 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May6High
Jun5High
Jul5High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is St Helens?

St Helens sits at 53.5°N, 2.7°W, 31 m above sea level, in United Kingdom. The nearest listed city is Haydock, 4.0 km away.

Topography around St Helens

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

Within 3 km, the terrain around St Helens has only modest variations in elevation — a maximum elevation change of 70 m around an average of 44 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 176 m; within 80 km, large variations in elevation — a maximum elevation change of 823 m.

The land around St Helens is covered by artificial surfaces (47%) and trees (35%) within 3 km, trees (29%), artificial surfaces (29%) and grassland (20%) within 16 km, and grassland (52%) within 80 km.

3 km
70 m
16 km
176 m
80 km
823 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Haydock 4.0 km · Prescot 5.0 km · Ashton in Makerfield 7.0 km · Huyton 8.0 km · Newton-le-Willows 9.0 km · Great Sankey 9.0 km · Golborne 10 km · Widnes 10 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 St Helens (53.45°, -2.7333°, elevation 31 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).