World Resorts Northern Mariana Islands Guam Weather

Guam Sea Temperature in June

Average sea water temperature in June:
+85.1°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:
2025
2024
2023

The average sea water temperature in June of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.4°F.

Monthly sea water temperature in Guam, °F

Which Northern Mariana Islands resorts have warmest sea in June?

Place name June 2025 June 2024
Rota 85.6°F 85.2°F
Saipan 85.5°F 85.0°F
Susupe 85.5°F 85.0°F
Tinian 85.4°F 85.1°F
Guam 85.1°F 85.2°F

Best time for vacation in Guam

Sunniest months:
July 5 days
August 5 days
September 5 days
Warmest months:
June 87.5 °F
July 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 83.2 °F
January 83.9 °F
March 84.2 °F
Rainiest months:
October 15 days
August 14 days
September 14 days
Windiest months:
February 17.4 mph
December 17.3 mph
January 16.8 mph

Guam on a weather map

Current weather
19:26
Guam
+82°F
W 16 mph
Feels like: +90°F
Precip.: 100%
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: 19:26
December 18, thursday
2100
81°F
SW
17 mph
December 19, friday
0000
81°F
W
18 mph
0300
81°F
W
15 mph
0600
82°F
W
14 mph
0900
82°F
W
13 mph
1200
84°F
W
14 mph
1500
82°F
W
15 mph
1800
82°F
W
15 mph
Units of measurement: °C / °F