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Guam, Northern Mariana Islands — weather December, water temperature

Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
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Guam — weather by month, water temperature

Guam — weather December, water temperature

  • Guam on the map Northern Mariana Islands
  • 29.8°C Daytime temperatures
  • 27.9°C Night temperatures
  • 28.7°C Water temperature
  • 2 Sunny days
  • 11.3-11.4 Sun (hours)
  • 5 Rainy days
  • 85.9 mm Precipitation
  • Guam Best time to visit
Air temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012

The maximum daily temperature 33.5°C — 5 December 2016.
The maximum night temperature 32°C — 13 December 2013.
The minimum daily temperature 26°C — 3 December 2020.
The minimum night temperature 25.5°C — 9 December 2019.

Water temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

The warmest water 29.5 °C — 1 December 2022.
The coldest water 27.7 °C — 29 December 2015.

Sunny, cloudy and gloomy days

Sunny days — 2
Rainy days — 18
Gloomy days — 11

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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