Guam Weather: December
 |
Average Day Temperature: | 89.4°F |
|
Average Night Temperature: | 85.6°F |
|
Sea Water Temperature: | 87.5°F |
|
Number of Sunny Days: | 2 days |
| Sunshine Hours: | 11.3 - 11.4 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 3.2 in | |
| detailed information | ||
Temperature
| Guam |
Air Temperature in December, °F
The highest day temperature in December 2023 was 88°F. The lowest night temperature was 83°F. The average values for day and night temperatures during December were 86.3°F и 84.1°F respectivly.
Guam Water Sea Temperature in December, °F
The average sea surface temperature in December 2023 for Guam was 87.9°F. The maximum and minimum values were 87.4°F and 88.4°F respectively.
Most of the days in December are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Guam is 3.2 in.
The average wind speed in December is 17.4 mph. It makes December the most windy month of the year for Guam.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Guam in December is 5.3 hours.
Guam on the Weather Map
| 1500 |  |
88°F | W 17 mph |
| 1800 |  |
86°F | W 17 mph |
| 2100 |  |
86°F | W 18 mph |
| 0000 |  |
86°F | W 17 mph |
| 0300 | |
86°F | W 16 mph |
| 0600 | |
86°F | W 15 mph |
| 0900 | |
86°F | W 17 mph |
| 1200 | |
88°F | W 16 mph |