Weathermondo.com
ArgentinaThe weather in July in San Juan
It's pleasantly warm in July in San Juan with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 4°C and 8°C.
Looking for great weather? July is a good time to be in San Juan. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for San Juan, Argentina. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2023, San Juan reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 9°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 19°C.
Rainfall amount
According to weather history, there is only 5,8 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in July for San Juan
Click on any day in July to get detailed info about the usual weather on that day in San Juan. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| San Juan | New York | |
|---|---|---|
| Average temperature | 21°C | 31°C |
| Max. temperature | 24°C | 33°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 5,8 mm | 160 mm |
| Rainy days | 2 days | 18 days |
Start of July
The month of July starts in San Juan with mild temps, averaging around 21°C during the day and nights around 7°C.
Mid July
By mid-July, daytime temps rise to around 22°C, with nights around 6°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of July
By the end of July, the average daytime temperature in San Juan is around 23°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Find affordable trips to San Juan
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of San Juan for all months and discover the best travel time
Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.
Temperature charts
These charts show the average temperatures in July in San Juan, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in San Juan
Temperature in July in San Juan over the years
Precipitation charts
These charts show the average amount of precipitation in July in San Juan, Argentina. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in San Juan
Total precipitation in July in San Juan over the years
Daily UV index in July in San Juan
This chart shows the average daily UV index in July in San Juan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in San Juan
Have you been to San Juan in July?
Share your weather experience in July in San Juan.
Average weather in San Juan by month
Click on a month below to see detailed weather info for San Juan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.