World Resorts Northern Mariana Islands Guam Weather

Guam Sea Temperature in June

Average sea water temperature in June:
+85.0°F
Minimum sea water temperature in June: 87.1°F
Maximum sea water temperature in June: 82.4°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 84.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.8°F.

Monthly sea water temperature in Guam, °F

Which Northern Mariana Islands resorts have warmest sea in June?

Place name June 2026 June 2025
Rota 85.2°F 85.6°F
Tinian 85.1°F 85.4°F
Saipan 85.1°F 85.5°F
Susupe 85.0°F 85.5°F
Guam 84.5°F 85.1°F

Best time for vacation in Guam

Sunniest months:
July 5 days
August 5 days
September 5 days
Warmest months:
July 87.3 °F
June 87.3 °F
August 87.0 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.3 °F
Coldest months:
February 83.1 °F
January 83.8 °F
March 84.0 °F
Rainiest months:
October 15 days
August 14 days
September 14 days
Windiest months:
February 17.3 mph
December 17.2 mph
January 16.5 mph

Guam on a weather map

Current weather
03:42
Guam
+82°F
W 8 mph
Feels like: +90°F
Precip.: 24%
Places in Northern Mariana Islands:
Name
°F
Guam
+82°F
Rota
+82°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
24 Hours Forecast
Guam
Local time: 03:42
June 30, tuesday
0600
81°F
W
6 mph
0900
84°F
W
7 mph
1200
86°F
W
7 mph
1500
86°F
W
8 mph
1800
84°F
W
9 mph
2100
82°F
W
8 mph
July 01, wednesday
0000
82°F
W
9 mph
0300
81°F
W
9 mph
Units of measurement: °C / °F