World Resorts Northern Mariana Islands Guam Weather

Guam 14 Days Forecast

06.12
sat
Day
84°F
W 14 mph
Precip.
100%
Night
82°F
W 13 mph
Precip.
62%
07.12
sun
Day
84°F
W 11 mph
Precip.
0%
Night
81°F
SW 11 mph
Precip.
100%
08.12
mon
Day
82°F
SW 12 mph
Precip.
100%
Night
81°F
W 11 mph
Precip.
100%
09.12
tue
Day
82°F
W 12 mph
Precip.
0%
Night
81°F
SW 13 mph
Precip.
0%
10.12
wed
Day
82°F
W 15 mph
Precip.
100%
Night
81°F
W 12 mph
Precip.
100%
11.12
thu
Day
82°F
W 11 mph
Precip.
100%
Night
81°F
W 11 mph
Precip.
21%
12.12
fri
Day
84°F
SW 14 mph
Precip.
74%
Night
81°F
W 12 mph
Precip.
100%
13.12
sat
Day
82°F
W 15 mph
Precip.
100%
Night
81°F
W 16 mph
Precip.
100%
14.12
sun
Day
82°F
W 21 mph
Precip.
100%
Night
82°F
W 20 mph
Precip.
22%
15.12
mon
Day
82°F
W 16 mph
Precip.
100%
Night
81°F
W 14 mph
Precip.
78%
16.12
tue
Day
82°F
W 16 mph
Precip.
78%
Night
81°F
W 13 mph
Precip.
0%
17.12
wed
Day
82°F
W 14 mph
Precip.
0%
Night
82°F
W 14 mph
Precip.
68%
18.12
thu
Day
82°F
W 14 mph
Precip.
0%
Night
81°F
W 11 mph
Precip.
100%
19.12
fri
Day
82°F
W 11 mph
Precip.
100%
Night
81°F
W 9 mph
Precip.
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

Sunniest months:
July 5 days
August 5 days
September 5 days
Warmest months:
June 87.5 °F
July 87.3 °F
August 87.0 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.3 °F
Coldest months:
February 83.2 °F
January 83.9 °F
March 84.2 °F
Rainiest months:
October 15 days
August 14 days
September 14 days
Windiest months:
February 17.4 mph
December 17.3 mph
January 16.8 mph

Guam on a weather map

Guam
+84°F
W 13 mph
Feels like: +93°F
Precip.: 0%
Places in Northern Mariana Islands:
Name
°F
+84°F
+82°F
+84°F
+84°F
+84°F
24 Hours Forecast
Guam
Local time: 13:46
December 06, saturday
1500
84°F
W
13 mph
1800
82°F
W
11 mph
2100
82°F
W
11 mph
December 07, sunday
0000
82°F
W
13 mph
0300
81°F
W
13 mph
0600
81°F
W
13 mph
0900
82°F
W
13 mph
1200
84°F
W
11 mph
Units of measurement: °C / °F