World Resorts Northern Mariana Islands Guam Weather

Guam sea water temperature

Current sea water temperature:
+84.4°F
Minimum sea water temperature in November: 86.0°F
Maximum sea water temperature in November: 83.1°F
Average sea water temperature in November: 84.7°F

Sea water temperature for the last 10 days:

November 21 84.4°F November 16 84.7°F
November 20 84.6°F November 15 84.6°F
November 19 84.7°F November 8 84.4°F
November 18 84.7°F November 7 84.6°F
November 17 84.7°F November 6 84.9°F

When is the warmest sea in Guam?

Based on the data about daily sea water temperature for the last three years the warmest sea in Guam was noticed in August, September and July.

Monthly Sea Temperatures in Guam, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 86.1°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.1°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

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.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 85.7°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.3°F.

Best time for vacation in Guam

Sunniest months:
July 6 days
August 5 days
September 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 83.3 °F
January 84.0 °F
March 84.3 °F
Rainiest months:
October 16 days
July 14 days
August 14 days
Windiest months:
December 17.4 mph
February 17.4 mph
January 16.9 mph

Guam on a weather map

Guam
+82°F
W 14 mph
Feels like: +90°F
Precip.: 100%
Places in Northern Mariana Islands:
Name
°F
+82°F
+84°F
+82°F
+82°F
+82°F
24 Hours Forecast
Guam
Local time: 20:50
November 21, thursday
2100
82°F
W
14 mph
November 22, friday
0000
82°F
W
15 mph
0300
82°F
SW
13 mph
0600
81°F
W
13 mph
0900
82°F
W
16 mph
1200
84°F
W
16 mph
1500
84°F
W
16 mph
1800
82°F
W
16 mph
Units of measurement: °C / °F