Current Sea Water Temperature:
+87.8°F
| Maximum Sea Water Temperature in May: | 90.8°F |
| Minimum Sea Water Temperature in May: | 85.4°F |
| Average water temperature in May: | 88.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 02 | 87.8°F | April 27 | 87.8°F |
| May 01 | 87.8°F | April 26 | 87.8°F |
| April 30 | 87.8°F | April 25 | 88.0°F |
| April 29 | 87.4°F | April 24 | 87.8°F |
| April 28 | 87.6°F | April 23 | 87.6°F |
When is the Warmest Sea for Guam?
According to our data for the last three years for Guam the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
87.5
88.5
89.1
89.4
89.4
89.3
89
88
86.8
85.8
85.7
86.4
Sea Water Temperature in August
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96
The average sea surface temperature in August 2024 for Guam was 90.1°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.
Sea Water Temperature in September
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96
The average sea surface temperature in September 2024 for Guam was 89.9°F. The maximum and minimum values were 88.6°F and 90.8°F respectively.
Sea Water Temperature in July
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96
The average sea surface temperature in July 2024 for Guam was 89.7°F. The maximum and minimum values were 89.2°F and 90.2°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Guam
Local time: 23:10
03 may, saturday
| 0000 |  |
84°F | W 12 mph |
| 0300 |  |
84°F | W 11 mph |
| 0600 |  |
84°F | W 12 mph |
| 0900 |  |
88°F | W 14 mph |
| 1200 | |
88°F | W 14 mph |
| 1500 | |
88°F | W 14 mph |
| 1800 | |
86°F | W 14 mph |
| 2100 | |
84°F | W 14 mph |