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San Juan — weather in August, water temperature

30.5°C Daytime temperatures 25.8°C Night temperatures 8 Sunny days 12.5-12.9 Sun (hours) 4 Rainy days 83.4 mm Precipitation 28.7°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 33.7°C — 18 August 2016.
The maximum night temperature 29°C — 1 August 2017.
The minimum daily temperature 25°C — 22 August 2020.
The minimum night temperature 23°C — 1 August 2013.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.4 °C — 20 August 2022. The coldest water 28 °C — 1 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 1243.6 mm — January. Minimum precipitation 43.1 mm — April.
Wind speed, km / h
Maximum wind speed 20.3 km / h — July. Minimum wind speed 13.9 km / h — October.
Number of hours of sunshine
The maximum number of hours of sunshine per day 7.8 h. — June. The minimum number of hours of sunshine per day 5.5 h. — December.
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