San Juan Weather in July

What's the weather like in San Juan (San Juan) in July 2022?

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

July is in the summer in San Juan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (74°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 30.1°C 86.1°F
Nightly temperature 23.6°C 74.4°F
Average temperature 26.8°C 80.2°F
Daily sunshine 9.5 hrs
Avg rainfall 180 mm 7.1 ins
Rainy days 19 days
Sea temperature 28.4°C 83°F
Humidity 76%
Windspeed 17.3kph 11 mph

On average July is the 4th wettest month of the year in San Juan with around 180mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

July temperatures in San Juan

San Juan average temperature in July

July rainfall

San Juan average rain in July

July hourly sunshine

San Juan average rain in July

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 July 2022.

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)

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