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World Weather & Climate Information

CLIMATE: AVERAGE MONTHLY WEATHER IN San Juan, Argentina

What's the best time to go to San Juan in Argentina? Here are some annual weather facts we collected from our historical climate data:
  • Hot season / summer is in January, February, November and December.
  • San Juan has dry periods in April, May, June, July, August, September, October, November and December.
  • On average, the warmest month is January.
  • The coolest month is July.
  • January is the wettest month. This month should be avoided if you don't like too much rain.
  • August is the driest month.
Do these climate conditions match with when you want to go to San Juan in Argentina? Get a great hotel deal here.

For more information, see the weather forecast and our average climate infomation (by month in graphs) below.

* Data from nearest weather station: Mendoza, Argentina (146.1 KM).

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Average wind speed over the year

This is the mean monthly wind speed (meters per second)
Average wind speed in Mendoza, Argentina   Copyright © 2017 www.weather-and-climate.com
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Weather Forecast for San Juan

Show in Fahrenheit
SAT
Sunny
30°C
21°C
SUN
Partly cloudy
33°C
20°C
MON
Moderate rain at times
24°C
16°C

Today's forecast

10 Day Forecast 
Sunny
30°C | 21°C