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San Juan — weather in July, water temperature

30.9°C Daytime temperatures 26°C Night temperatures 11 Sunny days 13-13.2 Sun (hours) 3 Rainy days 40.8 mm Precipitation 28.1°C water temperature
Air temperature
2018 2017 2016 2015 2014 2013
The maximum daily temperature 34.5°C — 10 July 2017.
The maximum night temperature 28.5°C — 27 July 2017.
The minimum daily temperature 28.3°C — 6 July 2013.
The minimum night temperature 23.5°C — 13 July 2013.
water temperature
2018 2017 2016 2015 2014 2013
The warmest water 29.1 °C — 31 July 2017. The coldest water 27.2 °C — 12 July 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 1986.9 mm — January. Minimum precipitation 29.2 mm — June.
Wind speed, km / h
Maximum wind speed 20.8 km / h — August. Minimum wind speed 14.3 km / h — October.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.6 h. — June. The minimum number of hours of sunshine per day 5.7 h. — December.
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