The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Santiago Weather in March
Santiago in March sees high daytime temperatures of 26°C (79°F) and nighttime lows of 13°C (55°F). With just 14 mm (0.6 in) of rainfall expected, it's a dry month overall.
Rainfall in Santiago in March
Climate statistics over the past 30 years suggest around 4 days of rain, with 14 mm (0.6 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Santiago in March
Santiago has excellent weather in March, with days reaching 26°C (79°F) and nights cooling to 13°C (55°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Santiago in March
Enjoy a sunny month with about 272 hours of sunshine, the clear skies make Santiago even more beautiful.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, October, November and December typically offer the best circumstances for Santiago.
Santiago Temperature in March
Min Temperature
13°C (55°F)
Max Temperature
26°C (79°F)
Chance of Rain
12%
Precipitation
14 mm (0.6 in)
Rainy days
4 days
Humidity
62%
Sunshine
272 hours
Percentage Sunshine
Santiago Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santiago - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Santiago typically drop from around 29°C (84°F) at the start of March to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in March
Historical weather records for Santiago in March
Browse day-by-day weather records for Santiago spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santiago historical weather extremes in March
Based on 50 years of weather observations in Santiago between 1976 and 2026, these are the recorded extremes.
- The warmest day in March was on March 20, 2015, with a maximum of 36°C (97°F).
- On March 25, 1982, Santiago saw its coldest March day with temperatures maxing out at 14°C (57°F).
- Santiago registered its coldest March night on March 12, 1976, with temperatures dropping to 3°C (37°F).
Best Places in Chile in March
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Santiago in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Santiago in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Santiago 3-Day Forecast
More climate data for Santiago
Temperature Rainfall Sunshine Humidity
See the full Santiago climate overview or explore weather in Chile.
Popular in March
Where to go in March - average daytime high across popular destinations.
Santiago
26°C (79°F) Hanga Roa
26°C (79°F) La Serena23°C (73°F) San Pedro de Atacama
23°C (73°F) Concón21°C (70°F) Viña del Mar20°C (68°F) Pucón20°C (68°F) Valparaíso19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
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