St. Moritz weather in March

In March, St. Moritz sees average daytime highs of -1°C and overnight lows near -10°C, with 74 mm of precipitation across 12 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about -3°C in the first days to 0°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 St. Moritz's 1st-clearest and 1st-windiest month. For the whole year in context, see St. Moritz's year-round climate.

Daytime high
-1°
9th warmest
Overnight low
-10°
4th coldest
Precipitation
74 mm
12 wet days
Daylight
11 h 36 min
6:43 AM – 6:18 PM
Cloud cover
61%
1st clearest
Wind
6 km/h
1st windiest
Solar energy
4.42 kWh/m²
Travel score
0.0
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about -3°C in the first days to 0°C by the end.

A typical March day in St. Moritz reaches about -1°C in the afternoon and slips back to -10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -7°C and 4°C. Set against its neighbours, March runs about 4°C warmer than February and about 4°C cooler than April.

-20°-10°10°151015202531
Avg high (°C)Avg low (°C)
1-3-12
2-3-12
3-3-12
4-3-11
5-3-11
6-3-11
7-2-11
8-2-11
9-2-11
10-2-10
11-2-10
12-2-10
13-1-10
14-1-10
15-1-10
16-1-9
17-1-9
18-1-9
19-1-9
200-9
210-9
220-9
230-8
240-8
250-8
260-8
270-8
280-8
290-7
301-7
311-7

How March really feels in St. Moritz

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
31 feel bitter (≤ -10°C)

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

St. Moritz weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-7° / -15°751112.68.80.0
Feb-5° / -14°6110.411.6100.0
Mar-1° / -10°741213.711.60.0
Apr / -5°10614.714.113.30.0
May / -1°13318.510.614.80.7
Jun12° / 15619.13.715.52.6
Jul14° / 15819.41.215.23.4
Aug14° / 16118.21.4143.3
Sep10° / 10813.44.112.42.0
Oct / -2°11911.98.110.70.4
Nov-1° / -8°14313.714.19.20.0
Dec-6° / -13°8312.213.48.40.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in March, the clearest month of the year.

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 (%)
13664
23664
33763
43763
53862
63862
73961
84060
94159
104258
114357
124456
134456
144654
154753
164753
174753
184753
194654
204555
214654
224555
234456
244456
254258
264258
274258
284159
294060
304060
314159

Chance of precipitation in March

Any precipitationSnow

St. Moritz gets around 74 mm of rain and snow over 12 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 38% and peaks near 43% on the wettest days, and about 14 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14146
24147
34146
44046
54046
63945
73844
83843
93742
103642
113541
123540
133439
143439
153339
163339
173439
183439
193540
203641
213742
223842
233843
243944
254044
264144
274145
284245
294245
304346
314346

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 7:11 AM to 6:12 AM, and sunset from 5:56 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.87:115:56
210.87:095:58
310.97:085:59
410.97:066:01
511.07:046:02
611.07:026:04
711.17:006:05
811.16:586:07
911.26:566:08
1011.36:546:09
1111.36:526:11
1211.46:506:12
1311.46:496:14
1411.56:476:15
1511.56:456:17
1611.66:436:18
1711.66:416:19
1811.76:396:21
1911.86:376:22
2011.86:356:24
2111.96:336:25
2211.96:316:26
2312.06:296:28
2412.06:276:29
2512.16:256:30
2612.26:236:32
2712.26:216:33
2812.36:186:35
2912.36:166:36
3012.46:146:37
3112.46:126:39

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.42 kWh/m².

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 5.98 kWh/m² in May across the year — March's 4.42 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.7Moderate
43.8Moderate
53.8Moderate
63.9Moderate
73.9Moderate
84.0Bright
94.1Bright
104.1Bright
114.2Bright
124.3Bright
134.3Bright
144.4Bright
154.4Bright
164.5Bright
174.5Bright
184.6Bright
194.6Bright
204.7Bright
214.7Bright
224.7Bright
234.8Bright
244.8Bright
254.9Bright
264.9Bright
274.9Bright
285.0Bright
295.0Bright
305.1Bright
315.1Bright
Planning a trip in March

Is March a good time to visit St. Moritz?

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

0.0
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

March is a weaker month for outdoor sightseeing in St. Moritz.

What to pack for St. Moritz in March

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

In March, St. Moritz sees daytime highs around -1°C and nights near -10°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 12 days see rain.

a warm layera heavy coatrain gear

UV index in St. Moritz in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in St. Moritz 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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar6High
Apr8Very high
May9Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is St. Moritz?

St. Moritz sits at 46.5°N, 9.8°E, 0 m above sea level, in Switzerland. The nearest listed city is Davos, 34 km away.

DavosSondrioChurBellinzonaBludenzVaduzLeccoFeldkirch

Topography around St. Moritz

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

Within 3 km, the terrain around St. Moritz has large variations in elevation — a maximum elevation change of 1,149 m around an average of 2,048 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,603 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,753 m.

The land around St. Moritz is covered by trees (43%) and grassland (43%) within 3 km, grassland (37%) and bare terrain (21%) within 16 km, and trees (43%) and grassland (35%) within 80 km.

3 km
1,149 m
16 km
2,603 m
80 km
3,753 m
treesgrasslandartificial surfacesbare terrainsnow and icewatermoss and lichen
March weather nearby: Davos 34 km · Sondrio 37 km · Chur 46 km · Bellinzona 72 km · Bludenz 73 km · Vaduz 75 km · Lecco 79 km · Feldkirch 84 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 St. Moritz (46.4994°, 9.8433°, elevation 0 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).