Measurements:
°C
°F
CURRENT WEATHER
23:03
Guam
84°F
W 17 mph
Feels like: 92°F
Precip: 0%
World Resorts Northern Mariana Islands Guam Weather

7 Day Weather Forecast

12.25
wed
DAY
86°F
W 18 mph
precip
100%
NIGHT
84°F
W 17 mph
precip
0%
12.26
thu
DAY
86°F
SW 21 mph
precip
100%
NIGHT
84°F
W 19 mph
precip
100%
12.27
fri
DAY
88°F
W 16 mph
precip
100%
NIGHT
84°F
W 18 mph
precip
0%
12.28
sat
DAY
86°F
W 17 mph
precip
0%
NIGHT
84°F
W 17 mph
precip
100%
12.29
sun
DAY
86°F
W 17 mph
precip
86%
NIGHT
84°F
W 18 mph
precip
71%
12.30
mon
DAY
86°F
SW 21 mph
precip
48%
NIGHT
84°F
W 19 mph
precip
23%
12.31
tue
DAY
86°F
W 18 mph
precip
23%
NIGHT
84°F
W 15 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 29.1°F. The maximum and minimum values were 28.8°F and 29.3°F respectively.

Guam on the Weather Map

Best Time to Visit Guam
The most sunny months:
July 6 days
August 5 days
September 5 days
The most warm months:
June 91.9 °F
July 91.8 °F
August 91.3 °F
Warmest sea temperature:
August 89.4 °F
September 89.4 °F
July 89.3 °F
The most cold months:
February 87.0 °F
January 87.7 °F
March 88.1 °F
The most rainy months:
October 16 days
July 14 days
August 14 days
The most windy months:
December 17 mph
February 17 mph
January 17 mph
more details