San Juan Weather in February
February in San Juan typically sees daytime highs of 32°C (90°F) and nighttime lows of 18°C (64°F). Expect some rainfall during the month.
Rainfall in San Juan in February
Rain is expected on roughly 5 days, totalling around 38 mm (1.5 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in San Juan in February
Daytime temperatures in San Juan reach 32°C (90°F) in February, dropping to 18°C (64°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in San Juan in February
Expect a lot of sunshine this month, with about 292 hours of sun. These sunny conditions add to the overall experience.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, June, July, August, September and October typically offer the best circumstances for San Juan.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Juan's climate page.
San Juan Temperature in February
Min Temperature
18°C (64°F)
Max Temperature
32°C (90°F)
Chance of Rain
16%
Precipitation
38 mm (1.5 in)
Rainy days
5 days
Humidity
48%
Sunshine
292 hours
Percentage Sunshine
78%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Juan typically stay consistent throughout February, with daily highs averaging around 32°C (90°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in February
Historical weather for San Juan in February
Browse day-by-day weather records for San Juan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Juan historical weather extremes in February
Based on 50 years of weather observations in San Juan between 1976 and 2026, these are the recorded extremes.
- The hottest February day on record in San Juan reached 43°C (109°F) (February 10, 2025).
- The coldest night in February in San Juan was on February 18, 2023, with a minimum of 6°C (43°F).
Best Places in Argentina in February
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in February →
perfect weather
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tolerable
unpleasant
poor
What to Wear in San Juan in February
Warm weather calls for comfortable, breathable clothing in February. 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). Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Juan in February
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Juan's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Juan climate overview or explore weather in Argentina.
