San Juan Weather in June

What's the weather like in San Juan (San Juan) in June 2024?

The climate in San Juan during June can be summarized as hot, humid and wet.

June is in the summer in San Juan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 30.2°C 86.3°F
Nightly temperature 23.3°C 73.9°F
Average temperature 26.7°C 80.1°F
Daily sunshine 9.1 hrs
Avg rainfall 152 mm 6 ins
Rainy days 17 days
Sea temperature 28.1°C 82.6°F
Humidity 76%
Windspeed 15.5kph 10 mph

On average June is the 6th driest month of the year in San Juan with around 152mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

June temperatures in San Juan

San Juan average temperature in June

June rainfall

San Juan average rain in June

June hourly sunshine

San Juan average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Juan in June 2024.

Other monthly averages

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San Juan weather stats

San Juan weather statistics
Hottest month: August 30.2°C 86.4°F
Driest month: March 79mm 3.1ins
Sunniest month: March 9.6hrs
Coldest month: February 26.9°C 80.4°F
Wettest month: August 195mm 7.7ins
Map showing location of San Juan (18.46633, -66.10572) San Juan map pin © Google

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