Day
30 °C
Night
25 °C
Sea
28 °C
Precipitation
129 mm
in month
Rainy days
12 days
in month
Daylight
11 hours
average
Sunshine
5 hours
average
Humidity
83 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
In December in Guam, the average air temperature ranges from 30 °C (87 °F) during the day to 25 °C (76 °F) at night. There are 12 days of rain on average, where the rainfall is 129 mm (5.08 in).
December is one of the best months to visit Guam. The daily temperatures in this month reach pleasant 30 °C (87 °F). The temperature of the sea will be perfect at 28 °C (83 °F). At night, temperatures hover around a pleasant 25 °C (76 °F).
In Guam in December, the average daily temperatures will be 30 °C (87 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
In December in Guam expect the sea to be warm at 28 °C (83 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
In December in Guam, there is 129 mm (5.08 in) rainfall, which means on average 4 mm (0.17 in) rainfall per day.
In December in Guam, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.
The average night temperature in Guam in December is 25 °C (76 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
In December in Guam, you can expect around 5 hours of sunshine.
No, the sea is not warmer in Guam in December than in November.
No, December is not a dry month in Guam, expect rain approximately 12 days in a month.
The length of daylight in Guam in December is 11 hours.
In December in Guam, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
In Guam in December, there will be an average wind scale of 6.
Humidity in Guam in December is 83 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
No, December in Guam is not a rainier month than November.
Guam has a decreasing trend of the sea temperature during December - from 29 °C (83 °F) in the first days of the month to 28 °C (82 °F) in the last days of the month.