Sallanches weather in January

In January, Sallanches sees average daytime highs of -3°C and overnight lows near -11°C, with 164 mm of precipitation across 12.9 wet days and about 8.9 hours of daylight. It is the 12th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near -3°C through the month. The sky is clear or mostly clear about 34% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 30 min at the start of January to 9 h 24 min by month's end. Set against the rest of the year, January is Sallanches's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Sallanches's year-round climate.

Daytime high
-3°
12th warmest
Overnight low
-11°
1st coldest
Precipitation
164 mm
12.9 wet days
Daylight
8 h 48 min
8:18 AM – 5:08 PM
Cloud cover
58%
3rd clearest
Wind
5 km/h
2nd windiest
Solar energy
1.69 kWh/m²
Travel score
0.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near -3°C through the month.

A typical January day in Sallanches reaches about -3°C in the afternoon and slips back to -11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between -8°C and 2°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

-20°-15°-10°-5°151015202531
Avg high (°C)Avg low (°C)
1-3-11
2-3-11
3-3-11
4-3-11
5-3-11
6-3-11
7-3-11
8-3-11
9-3-11
10-3-11
11-3-11
12-3-11
13-3-11
14-3-11
15-3-11
16-3-11
17-3-11
18-3-11
19-3-11
20-3-11
21-3-11
22-3-12
23-3-12
24-3-12
25-3-11
26-3-11
27-3-11
28-3-11
29-2-11
30-2-11
31-2-11

How January really feels in Sallanches

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 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
31
31 feel bitter (≤ -10°C)

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

Sallanches weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -11°16412.913.18.90.0
Feb-1° / -10°13811.611.9100.0
Mar / -6°13813.71311.60.0
Apr / -3°12615.510.613.30.6
May11° / 17619.95.714.72.3
Jun16° / 17119.81.115.53.7
Jul18° / 170190.515.24.7
Aug18° / 14917.40.3144.8
Sep14° / 12815.32.212.33.5
Oct / -0°12813.45.410.71.8
Nov / -6°14913.811.69.30.1
Dec-2° / -11°18413.813.88.50.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34258
44258
54258
64357
74357
84555
94555
104654
114654
124753
134753
144753
154753
164852
174852
184852
194852
204852
214951
224852
234852
244852
254852
264852
274753
284753
294654
304753
314654

Chance of precipitation in January

Any precipitationSnow

Sallanches gets around 164 mm of rain and snow over 12.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 41% and peaks near 45% on the wettest days, and about 13 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14545
24545
34545
44544
54544
64443
74443
84342
94342
104241
114241
124141
134141
144141
154141
164141
174141
184041
194041
204041
214042
224042
234042
244042
254042
263942
273942
283941
293941
303941
313942

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 30 min at the start of January to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over January. Sunrise moves from 8:21 AM to 8:06 AM, and sunset from 4:52 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.58:214:52
28.58:214:53
38.58:214:54
48.68:214:55
58.68:214:56
68.68:214:57
78.68:214:58
88.68:214:59
98.78:215:00
108.78:205:01
118.78:205:02
128.78:205:03
138.78:195:04
148.88:195:05
158.88:185:06
168.88:185:08
178.98:175:09
188.98:175:10
198.98:165:11
209.08:155:13
219.08:155:14
229.08:145:15
239.18:135:17
249.18:125:18
259.18:125:19
269.28:115:21
279.28:105:22
289.28:095:24
299.38:085:25
309.38:075:26
319.48:065:28

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.69 kWh/m².

For context, solar energy here swings from a low near 1.38 kWh/m² to a high of 5.79 kWh/m² in June across the year — January's 1.69 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.4Dim
21.4Dim
31.4Dim
41.4Dim
51.5Dim
61.5Dim
71.5Dim
81.5Dim
91.5Dim
101.6Dim
111.6Dim
121.6Dim
131.6Dim
141.6Dim
151.7Dim
161.7Dim
171.7Dim
181.7Dim
191.8Dim
201.8Dim
211.8Dim
221.8Dim
231.9Dim
241.9Dim
251.9Dim
262.0Dim
272.0Dim
282.0Moderate
292.1Moderate
302.1Moderate
312.1Moderate
Planning a trip in January

Is January a good time to visit Sallanches?

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

0.0
Sightseeing
9th-best month of the year
0.0
Beach & pool
6th-best month of the year

January is a weaker month for outdoor sightseeing in Sallanches.

What to pack for Sallanches in January

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

In January, Sallanches sees daytime highs around -3°C and nights near -11°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

UV index in Sallanches in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sallanches peaks around July 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 13UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr5High
May7Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Sallanches?

Sallanches sits at 45.9°N, 6.6°E, 580 m above sea level, in France. The nearest listed city is Cluses, 14 km away.

Topography around Sallanches

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

Within 3 km, the terrain around Sallanches has large variations in elevation — a maximum elevation change of 1,166 m around an average of 830 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,305 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,572 m.

The land around Sallanches is covered by trees (62%) and grassland (26%) within 3 km, trees (51%) and grassland (41%) within 16 km, and trees (46%) and grassland (32%) within 80 km.

3 km
1,166 m
16 km
2,305 m
80 km
4,572 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
January weather nearby: Cluses 14 km · Chamonix 19 km · Albertville 35 km · Annecy-le-Vieux 38 km · Martigny-Ville 38 km · Annecy 39 km · Annemasse 41 km · Cran-Gevrier 41 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 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 Sallanches (45.9442°, 6.6316°, elevation 580 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).