San Juan weather in January (San Juan Province, Argentina)
How does the weather in San Juan usually fare in January? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
Typically, January in San Juan includes very high temperatures and moderate rainfall. During January, you’ll experience the summer season. Throughout the day, temperatures can rise to about 33°C. At night, they generally drop to 19°C. This month is typically the hottest of the year, so prepare with cool and comfortable cloths. Embrace the sunshine while keeping sun protection handy.
Precipitation
San Juan in January usually receives moderate rainfall, averaging around 37 mm for the month. According to historical climate patterns, there are usually around 5 days days of rain.Average sunshine
With approximately 338 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit San Juan. March, April, May, June, July, August, September and October generally stand out with the best circumstances. While January, February, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Juan climate page with graphs.
San Juan, monthly averages in January
Min Temperature
19°C
Max Temperature
33°C
Chance of Rain
16%
Precipitation
37 mm
Rainy days
5 days
Humidity
44%
Sunshine
338 hours
Percentage Sunshine
78%
Where to go in Argentina in January
Find out more about the weather in Argentina and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Juan.
Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
