World Resorts Northern Mariana Islands Guam Weather

Guam sea water temperature

Current sea water temperature:
+83.1°F
Minimum sea water temperature in April: 84.9°F
Maximum sea water temperature in April: 81.3°F
Average sea water temperature in April: 83.1°F

Sea water temperature for the last 10 days:

April 18 83.1°F April 13 82.8°F
April 17 82.9°F April 12 81.7°F
April 16 82.9°F April 11 82.2°F
April 15 82.8°F April 10 82.8°F
April 14 82.9°F April 9 82.6°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:
2023
2022
2021

The average sea water temperature in August of 2023 was 85.3°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.2°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 85.1°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.2°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.6°F.

Best time for vacation in Guam

Sunniest months:
July 6 days
August 5 days
September 5 days
Warmest months:
June 87.9 °F
July 87.8 °F
August 87.4 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.3 °F
Coldest months:
February 83.3 °F
January 84.0 °F
March 84.3 °F
Rainiest months:
October 16 days
August 15 days
September 15 days
Windiest months:
December 17.4 mph
February 17.4 mph
January 16.9 mph

Guam on a weather map

Guam
+84°F
W 11 mph
Feels like: +93°F
Precip.: 78%
Places in Northern Mariana Islands:
Name
°F
+84°F
+84°F
+86°F
+86°F
+86°F
24 Hours Forecast
Guam
Local time: 12:22
April 19, friday
1500
84°F
W
11 mph
1800
82°F
W
11 mph
2100
81°F
W
9 mph
April 20, saturday
0000
81°F
W
9 mph
0300
81°F
W
10 mph
0600
79°F
W
10 mph
0900
82°F
W
12 mph
1200
84°F
W
14 mph
Units of measurement: °C / °F