Measurements:
°C
°F
Guam
86°F
W 17 mph
Feels like: 94°F
Precip: 63%
World Resorts Northern Mariana Islands Guam Weather

14 Day Weather Forecast

12.13
sat
DAY
88°F
W 15 mph
precip
100%
NIGHT
84°F
W 19 mph
precip
85%
12.14
sun
DAY
86°F
W 23 mph
precip
100%
NIGHT
84°F
W 19 mph
precip
100%
12.15
mon
DAY
88°F
SW 17 mph
precip
81%
NIGHT
84°F
SW 16 mph
precip
89%
12.16
tue
DAY
88°F
SW 19 mph
precip
100%
NIGHT
84°F
SW 18 mph
precip
81%
12.17
wed
DAY
86°F
W 17 mph
precip
76%
NIGHT
84°F
W 14 mph
precip
84%
12.18
thu
DAY
86°F
W 15 mph
precip
100%
NIGHT
84°F
W 12 mph
precip
100%
12.19
fri
DAY
86°F
W 17 mph
precip
100%
NIGHT
84°F
W 12 mph
precip
100%
12.20
sat
DAY
86°F
W 16 mph
precip
57%
NIGHT
84°F
W 14 mph
precip
41%
12.21
sun
DAY
86°F
W 16 mph
precip
100%
NIGHT
84°F
W 17 mph
precip
0%
12.22
mon
DAY
86°F
W 19 mph
precip
67%
NIGHT
84°F
W 20 mph
precip
72%
12.23
tue
DAY
86°F
NW 19 mph
precip
100%
NIGHT
84°F
NW 14 mph
precip
100%
12.24
wed
DAY
86°F
N 14 mph
precip
100%
NIGHT
84°F
NE 8 mph
precip
100%
12.25
thu
DAY
88°F
NE 7 mph
precip
52%
NIGHT
82°F
S 3 mph
precip
100%
12.26
fri
DAY
86°F
N 1 mph
precip
100%
NIGHT
84°F
W 2 mph
precip
75%

Guam Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Guam was 88.0°F. The maximum and minimum values were 87.4°F and 88.6°F respectively.

Guam on the Weather Map

Best Time to Visit Guam
The most sunny months:
July 5 days
August 5 days
September 5 days
The most warm months:
June 91.6 °F
July 91.5 °F
August 91.1 °F
Warmest sea temperature:
August 89.4 °F
September 89.4 °F
July 89.2 °F
The most cold months:
February 86.9 °F
January 87.6 °F
March 88.0 °F
The most rainy months:
October 15 days
August 14 days
September 14 days
The most windy months:
February 17 mph
December 17 mph
January 17 mph
Northern Mariana Islands Resorts:
NAME
Guam +86
Rota +86
Saipan +86
Susupe +86
Tinian +86
24 Hours Weather Forecast
Guam
Local time: 19:26
13 dec, saturday
2100 86°F
W
18 mph
14 dec, sunday
0000 84°F
W
19 mph
0300 84°F
W
20 mph
0600 84°F
W
21 mph
0900 86°F
W
23 mph
1200 86°F
W
23 mph
1500 86°F
W
21 mph
1800 86°F
W
19 mph