World Resorts USA Maui Weather

Maui Sea Temperature in December

Average sea water temperature in December:
+77.4°F
Minimum sea water temperature in December: 79.3°F
Maximum sea water temperature in December: 74.7°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 78.6°F and 77.5°F.

Monthly sea water temperature in Maui, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°F 78.3°F
West Palm Beach 79.1°F 78.4°F
Fort Lauderdale 78.8°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.5°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.6°F 73.4°F
Key Largo 76.5°F 73.1°F
Key West 76.0°F 72.6°F
Miami 75.8°F 73.0°F
Everglades 73.9°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.6°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.5°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Maui

Sunniest months:
January 15 days
August 14 days
July 14 days
Warmest months:
August 78.7 °F
September 78.7 °F
July 78.1 °F
Warmest sea temp:
September 80.0 °F
October 79.9 °F
August 79.4 °F
Coldest months:
February 71.9 °F
March 72.2 °F
January 72.4 °F
Rainiest months:
October 4 days
April 4 days
February 4 days
Windiest months:
July 13.9 mph
June 13.7 mph
August 12.9 mph

Maui on a weather map

Maui
+68°F
W 9 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+45°F
+52°F
+64°F
+64°F
+68°F
+36°F
+54°F
+46°F
+59°F
+59°F
+59°F
+30°F
24 Hours Forecast
Maui
Local time: 20:47
December 28, sunday
2100
68°F
W
9 mph
December 29, monday
0000
66°F
W
9 mph
0300
66°F
W
7 mph
0600
66°F
W
9 mph
0900
70°F
NW
9 mph
1200
72°F
W
11 mph
1500
70°F
W
10 mph
1800
68°F
W
9 mph
Units of measurement: °C / °F