Measurements:
°C
°F
Guam
86°F
W 14 mph
Feels like: 94°F
Precip: 100%
World Resorts Northern Mariana Islands Guam Weather

14 Day Weather Forecast

12.05
fri
DAY
86°F
NW 16 mph
precip
100%
NIGHT
84°F
W 13 mph
precip
0%
12.06
sat
DAY
88°F
W 14 mph
precip
0%
NIGHT
84°F
W 9 mph
precip
100%
12.07
sun
DAY
88°F
W 13 mph
precip
75%
NIGHT
84°F
SW 9 mph
precip
0%
12.08
mon
DAY
86°F
W 12 mph
precip
0%
NIGHT
84°F
W 13 mph
precip
100%
12.09
tue
DAY
86°F
W 13 mph
precip
89%
NIGHT
84°F
W 12 mph
precip
0%
12.10
wed
DAY
86°F
W 12 mph
precip
63%
NIGHT
84°F
SW 13 mph
precip
68%
12.11
thu
DAY
86°F
W 14 mph
precip
0%
NIGHT
84°F
SW 11 mph
precip
0%
12.12
fri
DAY
88°F
SW 12 mph
precip
29%
NIGHT
84°F
SW 11 mph
precip
25%
12.13
sat
DAY
88°F
W 14 mph
precip
100%
NIGHT
86°F
W 16 mph
precip
80%
12.14
sun
DAY
86°F
W 18 mph
precip
100%
NIGHT
84°F
W 19 mph
precip
73%
12.15
mon
DAY
86°F
W 19 mph
precip
62%
NIGHT
84°F
SW 12 mph
precip
0%
12.16
tue
DAY
86°F
SW 13 mph
precip
0%
NIGHT
84°F
SW 12 mph
precip
0%
12.17
wed
DAY
86°F
SW 11 mph
precip
0%
NIGHT
84°F
W 14 mph
precip
100%
12.18
thu
DAY
86°F
W 16 mph
precip
100%
NIGHT
84°F
W 9 mph
precip
100%

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 +88
Saipan +88
Susupe +88
Tinian +88
24 Hours Weather Forecast
Guam
Local time: 18:01
05 dec, friday
2100 86°F
W
13 mph
06 dec, saturday
0000 84°F
W
13 mph
0300 84°F
W
12 mph
0600 84°F
W
12 mph
0900 86°F
W
15 mph
1200 88°F
W
14 mph
1500 88°F
W
13 mph
1800 86°F
W
11 mph