Weather in Guam in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 85.4°F | 84.0°F | 83.3°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 82.1°F | 80.8°F | 80.0°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 83.7°F | 82.7°F | 82.1°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 2 days | 3 days | 3 days | |||
| Day length: | ||||||
| Day length: | 11.3 - 11.4 h. | 11.3 - 11.5 h. | 11.5 - 11.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 5 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 3.2 in. | 2.8 in. | 2.2 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Guam
Guam on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Guam
Local time: 20:49
November 21, thursday
2100
82°F
W
14 mph
14 mph
November 22, friday
0000
82°F
W
15 mph
15 mph
0300
82°F
SW
13 mph
13 mph
0600
81°F
W
13 mph
13 mph
0900
82°F
W
16 mph
16 mph
1200
84°F
W
16 mph
16 mph
1500
84°F
W
16 mph
16 mph
1800
82°F
W
16 mph
16 mph
