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Temperatures in June

It's pleasantly warm in June in San Juan with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 24°C. At night, you can expect temperatures between 3°C and 10°C.

Max and Min Temperatures per Day

Daily Temperature in June in San Juan

This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Juan in June. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of June

The month of June starts in San Juan with warm temperatures, averaging around 22°C during the day and nights close to 9°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-June

By mid-June, the average daytime temperature drops to around 21°C, with nights close to 6°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of June

By the end of June, the average daytime temperature in San Juan will be around 21°C, with nights close to 6°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

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Precipitation in June

In June, there is an average of 11 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the East.

The average chance of precipitation is only 7% in June.

Precipitation Chance

Daily precipitation chance in percentages for San Juan in June

This chart shows the daily precipitation chance (in percentages) in June for San Juan. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

San Juan in June

London
Temperature Average Temperature
21°C 22°C
Sun High Temp
24°C 24°C
Sun Low Temp
18°C 18°C
Rain Total Precipitation
11 mm 57 mm
Rain Rainy Days
2 days 10 days

UV index

The UV index is a maximum of 6 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.

Is June a good time to visit San Juan?

Want nice weather? Then June is a great time to be in San Juan. You’ll have pleasant temperatures and little chance of rain this month.

Temperature records for San Juan in June

With 30°C, San Juan hit the highest temperature in the last 10 years in June 2015. The lowest daytime temperature in this month was 9°C in 2021. The extreme night temperatures ranged from a low of -5°C to a high of 19°C.

Check out the climate of San Juan for all months and discover the best travel time

Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.

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Daily Temperature in June in San Juan

This chart shows the average daily temperatures, both day and night, for each day in June in San Juan, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in June in San Juan

Daily Precipitation in June in San Juan

The chart below shows the average daily precipitation in June for San Juan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 2 days of rain in San Juan.

Daily Precipitation in June in San Juan

Daily UV Index in June in San Juan

This chart shows the average daily UV index in June 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.

Daily UV Index in June in San Juan

Temperature in June in San Juan Over the Years

This chart shows the average temperature in June in San Juan, measured in degrees Celsius, over the past years.

Temperature in June in San Juan Over the Years

Total Precipitation in June in San Juan Over the Years

This chart shows the average precipitation in June in San Juan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in June in San Juan Over the Years

Daily climate in June for San Juan

Click on a specific day in June for detailed info on the typical weather on that day in San Juan. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in June in San Juan

Have you been to San Juan in June?

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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.


Or check out the climate of San Juan for all months at once

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