Thonon-les-Bains weather in March

In March, Thonon-les-Bains sees average daytime highs of 8°C and overnight lows near -1°C, with 109 mm of precipitation across 12.9 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 10°C by the end. The sky is clear or mostly clear about 30% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Thonon-les-Bains's 5th-clearest and 1st-windiest month. For the whole year in context, see Thonon-les-Bains's year-round climate.

Daytime high
8th warmest
Overnight low
-1°
4th coldest
Precipitation
109 mm
12.9 wet days
Daylight
11 h 36 min
6:56 AM – 6:31 PM
Cloud cover
60%
5th clearest
Wind
6 km/h
1st windiest
Solar energy
3.68 kWh/m²
Travel score
1.5
out of 10
Air quality
Good
PM10 19.5 µg/m³ · 2010

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 6°C in the first days to 10°C by the end.

A typical March day in Thonon-les-Bains reaches about 8°C in the afternoon and slips back to -1°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 14°C. Set against its neighbours, March runs about 4°C warmer than February and about 4°C cooler than April.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
16-2
26-2
36-2
47-2
57-2
67-2
77-2
87-2
98-1
108-1
118-1
128-1
138-1
149-1
159-1
169-1
179-1
1890
1990
2090
2190
2290
2390
24100
25100
26100
27100
28100
29100
30100
31101

How March really feels in Thonon-les-Bains

Once humidity and wind are folded in, March 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
wind chill below the day's low

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

Thonon-les-Bains weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°11612.310.28.80.0
Feb / -4°10111.19.4100.0
Mar / -1°10912.9811.61.5
Apr12° / 11314.45.413.32.9
May16° / 16117.71.314.74.2
Jun20° / 10°14616.20.115.55.4
Jul22° / 12°14615.4015.26.0
Aug22° / 12°13614.40146.1
Sep18° / 11513.10.212.45.3
Oct13° / 11112.7210.73.5
Nov / 12313.36.69.21.0
Dec / -3°13213.29.88.50.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33862
43763
53862
63961
74159
84258
94357
104357
114555
124654
134654
144753
154753
164654
174654
184654
194654
204555
214555
224456
234357
244258
254159
264159
274060
284159
294060
304060
314060

Chance of precipitation in March

Any precipitationSnow

Thonon-les-Bains gets around 109 mm of rain and snow over 12.9 wet days in March. 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 8 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14334
24333
34333
44232
54231
64231
74130
84029
94028
103927
113826
123724
133723
143623
153622
163621
173721
183721
193821
203921
214021
224121
234122
244222
254322
264422
274422
284522
294522
304522
314522

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 March

Winds average 6 km/h in March, the windiest month of the year.

Across March, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 48 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over March. Sunrise moves from 7:25 AM to 6:26 AM, and sunset from 6:10 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:256:10
210.87:236:12
310.97:216:13
410.97:196:14
511.07:176:16
611.07:156:17
711.17:136:19
811.17:126:20
911.27:106:22
1011.37:086:23
1111.37:066:24
1211.47:046:26
1311.47:026:27
1411.57:006:29
1511.56:586:30
1611.66:566:31
1711.66:546:33
1811.76:526:34
1911.86:506:36
2011.86:486:37
2111.96:466:38
2211.96:446:40
2312.06:426:41
2412.06:406:43
2512.16:386:44
2612.26:366:45
2712.26:346:47
2812.36:326:48
2912.36:306:49
3012.46:286:51
3112.46:266:52

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.68 kWh/m².

For context, solar energy here swings from a low near 1.17 kWh/m² to a high of 5.79 kWh/m² in June across the year — March's 3.68 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
12.9Moderate
23.0Moderate
33.0Moderate
43.1Moderate
53.1Moderate
63.2Moderate
73.2Moderate
83.3Moderate
93.4Moderate
103.4Moderate
113.5Moderate
123.5Moderate
133.6Moderate
143.6Moderate
153.7Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.9Moderate
203.9Moderate
214.0Moderate
224.0Bright
234.0Bright
244.1Bright
254.1Bright
264.2Bright
274.2Bright
284.2Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in March

Is March a good time to visit Thonon-les-Bains?

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

1.5
Sightseeing
8th-best month of the year
0.0
Beach & pool
8th-best month of the year

March is a weaker month for outdoor sightseeing in Thonon-les-Bains.

What to pack for Thonon-les-Bains in March

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

In March, Thonon-les-Bains sees daytime highs around 8°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 Thonon-les-Bains in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thonon-les-Bains 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
Apr5High
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Thonon-les-Bains?

Thonon-les-Bains sits at 46.4°N, 6.5°E, 436 m above sea level, in France. The nearest listed city is Morges, 16 km away.

Topography around Thonon-les-Bains

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thonon-les-Bains.

Within 3 km, the terrain around Thonon-les-Bains has significant variations in elevation — a maximum elevation change of 272 m around an average of 438 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,511 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,501 m.

The land around Thonon-les-Bains is covered by trees (39%) and water (29%) within 3 km, water (39%) and trees (35%) within 16 km, and trees (50%) and grassland (32%) within 80 km.

3 km
272 m
16 km
1,511 m
80 km
4,501 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
March weather nearby: Morges 16 km · Nyon 18 km · Lausanne 20 km · Renens 21 km · Pully 21 km · Annemasse 27 km · Vevey 30 km · Geneva 32 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 Thonon-les-Bains (46.3705°, 6.4798°, elevation 436 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).