06.12
sat
sat
Day

84°F
W 14 mph
Precip.
100%
100%
Night

82°F
W 13 mph
Precip.
62%
62%
07.12
sun
sun
Day

84°F
W 11 mph
Precip.
0%
0%
Night

81°F
SW 11 mph
Precip.
100%
100%
08.12
mon
mon
Day

82°F
SW 12 mph
Precip.
100%
100%
Night

81°F
W 11 mph
Precip.
100%
100%
09.12
tue
tue
Day

82°F
W 12 mph
Precip.
0%
0%
Night

81°F
SW 13 mph
Precip.
0%
0%
10.12
wed
wed
Day

82°F
W 15 mph
Precip.
100%
100%
Night

81°F
W 12 mph
Precip.
100%
100%
11.12
thu
thu
Day

82°F
W 11 mph
Precip.
100%
100%
Night

81°F
W 11 mph
Precip.
21%
21%
12.12
fri
fri
Day

84°F
SW 14 mph
Precip.
74%
74%
Night

81°F
W 12 mph
Precip.
100%
100%
13.12
sat
sat
Day

82°F
W 15 mph
Precip.
100%
100%
Night

81°F
W 16 mph
Precip.
100%
100%
14.12
sun
sun
Day

82°F
W 21 mph
Precip.
100%
100%
Night

82°F
W 20 mph
Precip.
22%
22%
15.12
mon
mon
Day

82°F
W 16 mph
Precip.
100%
100%
Night

81°F
W 14 mph
Precip.
78%
78%
16.12
tue
tue
Day

82°F
W 16 mph
Precip.
78%
78%
Night

81°F
W 13 mph
Precip.
0%
0%
17.12
wed
wed
Day

82°F
W 14 mph
Precip.
0%
0%
Night

82°F
W 14 mph
Precip.
68%
68%
18.12
thu
thu
Day

82°F
W 14 mph
Precip.
0%
0%
Night

81°F
W 11 mph
Precip.
100%
100%
19.12
fri
fri
Day

82°F
W 11 mph
Precip.
100%
100%
Night

81°F
W 9 mph
Precip.
45%
45%
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 84.2°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.7°F.
Air temperature in Guam, °F
Precipitation total in Guam, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Guam
Guam on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Guam
Local time: 13:46
December 06, saturday
1500

84°F
W
13 mph
13 mph
1800

82°F
W
11 mph
11 mph
2100

82°F
W
11 mph
11 mph
December 07, sunday
0000

82°F
W
13 mph
13 mph
0300

81°F
W
13 mph
13 mph
0600

81°F
W
13 mph
13 mph
0900

82°F
W
13 mph
13 mph
1200

84°F
W
11 mph
11 mph


























