World Resorts Northern Mariana Islands Guam Weather

Guam Sea Temperature in September

Average sea water temperature in September:
+85.5°F
Minimum sea water temperature in September: 87.4°F
Maximum sea water temperature in September: 83.3°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
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80
82
84
86
88
90
92

The average sea water temperature in September of 2024 was 85.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.7°F.

Monthly sea water temperature in Guam, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.8
84.6
85.2
85.5
85.5
85.4
85.1
84.2
83.1
82.2
82.1
82.8

Which Northern Mariana Islands resorts have warmest sea in September?

Place name September 2024 September 2023
Rota 86.1°F 85.5°F
Guam 85.9°F 85.1°F
Tinian 85.9°F 85.6°F
Susupe 85.8°F 85.6°F
Saipan 85.8°F 85.6°F

Best time for vacation in Guam

Sunniest months:
July 6 days
August 5 days
June 5 days
Warmest months:
June 87.7 °F
July 87.6 °F
August 87.2 °F
Warmest sea temp:
August 85.5 °F
September 85.5 °F
July 85.4 °F
Coldest months:
February 83.2 °F
January 83.9 °F
March 84.2 °F
Rainiest months:
October 16 days
July 14 days
August 14 days
Windiest months:
February 17.4 mph
December 17.3 mph
January 16.8 mph

Guam on a weather map

Leaflet | Tiles © Esri
Places in Northern Mariana Islands:
Name
°F
Guam
+81°F
Rota
+82°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
24 Hours Forecast
Guam
Local time: 01:28
April 30, wednesday
0300
81°F
W
15 mph
0600
81°F
W
16 mph
0900
84°F
W
17 mph
1200
82°F
W
16 mph
1500
84°F
W
16 mph
1800
82°F
W
14 mph
2100
82°F
W
14 mph
May 01, thursday
0000
82°F
W
14 mph
Units of measurement: °C / °F