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Guam — weather in August, water temperature

32.4°C Daytime temperatures 28.9°C Night temperatures 9 Sunny days 12.4-12.7 Sun (hours) 13 Rainy days 192 mm Precipitation 29.8°C water temperature
Air temperature
2017 2016 2015 2014 2013
The maximum daily temperature 36.5°C — 11 August 2017.
The maximum night temperature 30.5°C — 6 August 2017.
The minimum daily temperature 30.7°C — 21 August 2015.
The minimum night temperature 26.5°C — 21 August 2015.
water temperature
2017 2016 2015 2014 2013
The warmest water 31.2 °C — 17 August 2017. The coldest water 28.8 °C — 18 August 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 271.5 mm — September. Minimum precipitation 44.3 mm — February.
Wind speed, km / h
Maximum wind speed 28.6 km / h — December. Minimum wind speed 15.4 km / h — August.
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 6 h. — January.
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