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Guam — weather in January, water temperature

29°C Daytime temperatures 27.2°C Night temperatures 3 Sunny days 11.3-11.5 Sun (hours) 6 Rainy days 75.7 mm Precipitation 28.2°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 32.7°C — 18 January 2015.
The maximum night temperature 29°C — 30 January 2014.
The minimum daily temperature 26°C — 28 January 2019.
The minimum night temperature 25°C — 29 January 2021.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 28.9 °C — 1 January 2018. The coldest water 26.7 °C — 30 January 2016.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 287.9 mm — September. Minimum precipitation 57 mm — March.
Wind speed, km / h
Maximum wind speed 28.1 km / h — December. Minimum wind speed 15.5 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 7 h. — June. The minimum number of hours of sunshine per day 5.4 h. — January.
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