San Rafael weather in March

In March, San Rafael sees average daytime highs of 27°C and overnight lows near 15°C, with 48 mm of rain across 6.8 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 25°C by the end. The sky is clear or mostly clear about 64% of the time in March, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is San Rafael's 5th-clearest and 7th-windiest month. For the whole year in context, see San Rafael's year-round climate.

Daytime high
27°
5th warmest
Overnight low
15°
9th coldest
Rainfall
48 mm
6.8 wet days
Daylight
12 h 18 min
7:35 AM – 7:51 PM
Cloud cover
36%
5th clearest
Wind
11 km/h
7th windiest
Solar energy
5.29 kWh/m²
Travel score
7.2
out of 10

San Rafael is city in Mendoza Province, Argentina.

Founded
1805

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 25°C by the end.

A typical March day in San Rafael reaches about 27°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 33°C. Set against its neighbours, March runs about 3°C cooler than February and about 5°C warmer than April.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12916
22916
32916
42916
52916
62916
72816
82816
92816
102816
112816
122815
132815
142715
152715
162715
172715
182715
192714
202614
212614
222614
232614
242614
252614
262513
272513
282513
292513
302513
312413

How March really feels in San Rafael

Once humidity and wind are folded in, March 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

March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

San Rafael weather by month

How March compares with the rest of the year at a glance. March is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan32° / 18°468.9014.14.6
Feb30° / 17°477.1013.35.6
Mar27° / 15°486.8012.37.2
Apr22° / 10°426011.27.7
May18° / 315010.26.6
Jun15° / 183.70.19.75.6
Jul15° / 173.20.69.95.5
Aug18° / 223.40.310.76.9
Sep21° / 284.70.211.87.5
Oct24° / 11°607.6012.97.7
Nov28° / 14°538013.86.8
Dec31° / 17°538.7014.35.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
38020
47921
57921
67822
77822
87723
97723
107624
117624
127624
137624
147624
157624
167624
177624
187624
197624
207624
217426
227426
237426
247327
257327
267228
277228
287030
297030
306931
316931

Chance of precipitation in March

Any precipitation

San Rafael gets around 48 mm of rain over 6.8 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
123
222
322
422
522
622
722
822
922
1022
1122
1222
1322
1422
1521
1621
1721
1821
1921
2021
2121
2221
2322
2422
2522
2623
2723
2824
2924
3025
3125

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15829112
25829112
35729122
45729122
55629132
65728132
75728132
85727142
95827141
105926141
116025141
126025141
136224131
146323131
156423121
166622111
176722101
18682291
19712180
20722170
21732160
22732160
23752050
24762040
25762040
26781930
27781930
28781930
29801820
30801820
31811720

Wind in March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 48 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over March. Sunrise moves from 7:22 AM to 7:47 AM, and sunset from 8:11 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.87:228:11
212.87:238:10
312.77:248:08
412.77:258:07
512.77:268:06
612.67:278:05
712.67:278:03
812.67:288:02
912.57:298:01
1012.57:307:59
1112.57:317:58
1212.47:327:57
1312.47:327:55
1412.37:337:54
1512.37:347:52
1612.37:357:51
1712.27:367:50
1812.27:377:48
1912.27:377:47
2012.17:387:45
2112.17:397:44
2212.07:407:43
2312.07:417:41
2412.07:417:40
2511.97:427:38
2611.97:437:37
2711.97:447:35
2811.87:457:34
2911.87:457:33
3011.77:467:31
3111.77:477:30

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.29 kWh/m².

For context, solar energy here swings from a low near 2.7 kWh/m² to a high of 8.03 kWh/m² in December across the year — March's 5.29 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.7Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.2Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.7Bright
294.6Bright
304.6Bright
314.5Bright
Planning a trip in March

Is March a good time to visit San Rafael?

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

7.2
Sightseeing
4th-best month of the year
7.4
Beach & pool
2nd-best month of the year

March is one of the better times to visit San Rafael for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Rafael in March

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

In March, San Rafael sees daytime highs around 27°C and nights near 15°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in San Rafael in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Rafael peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 17UV 14Jun 22UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr5High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct10Very high
Nov12Extreme
Dec13Extreme
Location & terrain

Where is San Rafael?

San Rafael sits at 34.6°S, 68.3°W, 690 m above sea level, in Argentina. The nearest listed city is General Alvear, 71 km away.

Topography around San Rafael

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

Within 3 km, the terrain around San Rafael has only modest variations in elevation — a maximum elevation change of 61 m around an average of 696 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 276 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,885 m.

The land around San Rafael is covered by artificial surfaces (59%) and grassland (27%) within 3 km, grassland (54%) and shrubs (33%) within 16 km, and shrubs (62%) and grassland (32%) within 80 km.

3 km
61 m
16 km
276 m
80 km
1,885 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
March weather nearby: General Alvear 71 km · Tunuyán 131 km · Malargüe 149 km · Tupungato 158 km · Rivadavia 159 km · San Martín 171 km · Perdriel 179 km · Rodeo del Medio 183 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 San Rafael (-34.6153°, -68.3324°, elevation 690 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).