Chesham weather in October

In October, Chesham sees average daytime highs of 14°C and overnight lows near 8°C, with 60 mm of rain across 11.4 wet days and about 10.4 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 12°C by the end. The sky is clear or mostly clear about 14% 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 Chesham's 7th-clearest and 6th-windiest month. For the whole year in context, see Chesham's year-round climate.

Daytime high
14°
6th warmest
Overnight low
7th coldest
Rainfall
60 mm
11.4 wet days
Daylight
10 h 24 min
6:36 AM – 4:58 PM
Cloud cover
72%
7th clearest
Wind
16 km/h
6th windiest
Solar energy
1.78 kWh/m²
Travel score
3.9
out of 10

Chesham is town and civil parish in Buckinghamshire, England, UK.

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 16°C in the first days to 12°C by the end.

A typical October day in Chesham reaches about 14°C in the afternoon and slips back to 8°C overnight — a 6°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 4°C cooler than September and about 4°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11610
2169
3169
4169
5169
6159
7159
8159
9159
10159
11159
12158
13148
14148
15148
16148
17148
18148
19148
20148
21138
22137
23137
24137
25137
26137
27137
28137
29137
30127
31127

How October really feels in Chesham

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.

Chesham 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 / 5511.20.98.10.9
Feb / 449.91.49.61.1
Mar10° / 4410.30.711.52.2
Apr13° / 5111.40.113.63.4
May16° / 5610.5015.44.8
Jun19° / 11°5810.5016.35.8
Jul21° / 13°5811.2015.96.2
Aug21° / 13°6210.7014.46.2
Sep18° / 11°519.4012.45.7
Oct14° / 6011.4010.43.9
Nov10° / 6211.20.28.62.1
Dec / 5711.20.97.71.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22872
32971
42971
52971
62872
72872
82971
93070
103070
113070
123070
133070
143070
153070
163070
173169
183169
193169
203169
213169
223169
233169
243169
253169
263169
273070
283070
293070
303070
313070

Chance of precipitation in October

Any precipitation

Chesham gets around 60 mm of rain over 11.4 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 36% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
339
438
538
638
737
837
936
1036
1135
1235
1335
1435
1535
1635
1735
1836
1936
2036
2136
2236
2336
2436
2536
2636
2736
2836
2936
3036
3136

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18416
28416
38515
48614
58614
68713
78713
88812
98812
108911
118911
128911
139010
149010
15919
16919
17928
18928
19937
20937
21946
22946
23955
24955
25955
26955
27964
28964
29964
30973
31973

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
1816light 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 6:10 AM to 7:03 AM, and sunset from 5:33 PM to 4:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:105:33
211.36:125:30
311.26:145:28
411.26:155:25
511.16:175:23
611.06:195:21
711.06:215:19
810.96:225:16
910.86:245:14
1010.86:265:12
1110.76:285:09
1210.66:295:07
1310.66:315:05
1410.56:335:03
1510.46:355:01
1610.46:364:58
1710.36:384:56
1810.26:404:54
1910.26:424:52
2010.16:444:50
2110.06:454:48
2210.06:474:46
239.96:494:44
249.96:514:42
259.86:524:40
269.76:544:38
279.76:564:36
289.66:584:34
299.57:004:32
309.57:024:30
319.47:034:29

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.78 kWh/m².

For context, solar energy here swings from a low near 0.63 kWh/m² to a high of 5.14 kWh/m² in June across the year — October's 1.78 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.2Moderate
42.2Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.0Moderate
92.0Moderate
102.0Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
151.8Dim
161.8Dim
171.8Dim
181.7Dim
191.7Dim
201.7Dim
211.6Dim
221.6Dim
231.6Dim
241.5Dim
251.5Dim
261.5Dim
271.4Dim
281.4Dim
291.4Dim
301.4Dim
311.3Dim
Planning a trip in October

Is October a good time to visit Chesham?

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

3.9
Sightseeing
6th-best month of the year
0.1
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Chesham.

What to pack for Chesham in October

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

In October, Chesham sees daytime highs around 14°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Chesham 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 Chesham peaks around August 10 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 10UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Chesham?

Chesham sits at 51.7°N, 0.6°W, 147 m above sea level, in United Kingdom. The nearest listed city is Amersham on the Hill, 3.0 km away.

Topography around Chesham

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

Within 3 km, the terrain around Chesham has only modest variations in elevation — a maximum elevation change of 103 m around an average of 143 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 258 m; within 80 km, significant variations in elevation — a maximum elevation change of 301 m.

The land around Chesham is covered by trees (37%) and grassland (32%) within 3 km, trees (38%), grassland (32%) and cropland (20%) within 16 km, and cropland (36%), grassland (30%) and trees (23%) within 80 km.

3 km
103 m
16 km
258 m
80 km
301 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Amersham on the Hill 3.0 km · Amersham 4.0 km · Berkhamsted 7.0 km · Chalfont Saint Peter 11 km · Rickmansworth 11 km · Hemel Hempstead 12 km · High Wycombe 13 km · Gerrards Cross 13 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 Chesham (51.7°, -0.6°, elevation 147 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. 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).