Monthey weather in October

In October, Monthey sees average daytime highs of 11°C and overnight lows near 1°C, with 120 mm of precipitation across 13.4 wet days and about 10.7 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 9°C by the end. The sky is clear or mostly clear about 28% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 54 min by month's end. Set against the rest of the year, October is Monthey's 8th-clearest and 5th-windiest month. For the whole year in context, see Monthey's year-round climate.

Daytime high
11°
6th warmest
Overnight low
7th coldest
Precipitation
120 mm
13.4 wet days
Daylight
10 h 42 min
6:58 AM – 5:37 PM
Cloud cover
61%
8th clearest
Wind
4 km/h
5th windiest
Solar energy
2.74 kWh/m²
Travel score
2.4
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 9°C by the end.

A typical October day in Monthey reaches about 11°C in the afternoon and slips back to 1°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 16°C. Set against its neighbours, October runs about 4°C cooler than September and about 7°C warmer than November.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1133
2133
3133
4133
5133
6123
7123
8122
9122
10122
11122
12112
13112
14112
15111
16111
17111
18111
19101
20101
21100
22100
23100
24100
25100
2690
279-1
289-1
299-1
309-1
318-1

How October really feels in Monthey

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 9 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
9
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Monthey weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -10°13312.812.58.80.0
Feb / -9°11711.611.4100.0
Mar / -5°12013.611.511.60.1
Apr / -1°123159.113.31.3
May13° / 19319.73.714.72.9
Jun17° / 20119.40.515.54.3
Jul19° / 20618.90.115.25.0
Aug19° / 19417.40.1145.1
Sep15° / 140151.312.34.0
Oct11° / 12013.4410.72.4
Nov / -5°12913.39.99.20.2
Dec-1° / -9°15013.212.58.50.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% 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 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43862
53862
63961
73961
84060
94060
104060
114060
124060
134159
144159
154159
164159
174357
184357
194357
204258
214357
224357
234357
244456
254357
264357
274357
284357
294357
304258
314159

Chance of precipitation in October

Any precipitationSnow

Monthey gets around 120 mm of rain and snow over 13.4 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 43% and peaks near 50% on the wettest days, and about 4 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1508
2508
3498
4498
5488
6489
7479
84710
94610
104511
114511
124412
134312
144213
154113
164113
174013
184014
194014
204014
214015
224015
233915
243916
254016
264017
274017
284118
294119
304220
314221

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 4 km/h in October.

Across October, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over October. Sunrise moves from 6:37 AM to 7:19 AM, and sunset from 6:06 PM to 5:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:376:06
211.46:386:04
311.46:396:02
411.36:416:00
511.36:425:58
611.26:445:56
711.16:455:54
811.16:465:52
911.06:485:50
1011.06:495:48
1110.96:505:46
1210.96:525:44
1310.86:535:42
1410.86:555:41
1510.76:565:39
1610.76:585:37
1710.66:595:35
1810.67:005:33
1910.57:025:32
2010.47:035:30
2110.47:055:28
2210.37:065:26
2310.37:085:25
2410.27:095:23
2510.27:105:22
2610.17:125:20
2710.17:135:18
2810.07:155:17
2910.07:165:15
309.97:185:14
319.97:195:12

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.74 kWh/m².

For context, solar energy here swings from a low near 1.28 kWh/m² to a high of 5.84 kWh/m² in June across the year — October's 2.74 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.2Moderate
33.2Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.0Moderate
83.0Moderate
93.0Moderate
102.9Moderate
112.9Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.7Moderate
182.7Moderate
192.7Moderate
202.6Moderate
212.6Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.4Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.2Moderate
312.2Moderate
Planning a trip in October

Is October a good time to visit Monthey?

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

2.4
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 Monthey.

What to pack for Monthey in October

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

In October, Monthey sees daytime highs around 11°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 13 days see rain.

a warm layerrain gear

UV index in Monthey in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Monthey peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7High
Jun8Very high
Jul9Very high
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Monthey?

Monthey sits at 46.3°N, 7.0°E, 413 m above sea level, in Switzerland. The nearest listed city is Martigny-Ville, 19 km away.

Martigny-VilleMontreuxVeveySittenClusesPullyChamonixLausanne

Topography around Monthey

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

Within 3 km, the terrain around Monthey has large variations in elevation — a maximum elevation change of 1,057 m around an average of 593 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,844 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,464 m.

The land around Monthey is covered by trees (52%) within 3 km, trees (49%) and grassland (35%) within 16 km, and trees (40%) and grassland (33%) within 80 km.

3 km
1,057 m
16 km
2,844 m
80 km
4,464 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
October weather nearby: Martigny-Ville 19 km · Montreux 20 km · Vevey 25 km · Sitten 31 km · Cluses 36 km · Pully 36 km · Chamonix 37 km · Lausanne 38 km

Switzerland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / J
230 V · 50 Hz
Prices
≈ 112% of US
price level, 2025
GDP per capita
$114,769
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
2.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 564
Religion
Roman Catholic 34%none 29%Protestant 23%other Christian 6%

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 Monthey (46.2545°, 6.9541°, elevation 413 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).