World Resorts USA Chatham Weather

Chatham Sea Temperature in December

Average sea water temperature in December:
+46.2°F
Minimum sea water temperature in December: 51.6°F
Maximum sea water temperature in December: 40.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 43.8°F. The highest and lowest sea temperatures during the month were 47.7°F and 40.3°F.

Monthly sea water temperature in Chatham, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Chatham

Sunniest months:
November 14 days
June 13 days
August 13 days
Warmest months:
July 74.2 °F
August 73.6 °F
September 68.5 °F
Warmest sea temp:
August 68.6 °F
July 67.8 °F
September 65.5 °F
Coldest months:
January 36.6 °F
February 36.8 °F
December 41.6 °F
Rainiest months:
January 3 days
October 3 days
April 2 days
Windiest months:
December 14.9 mph
January 14.7 mph
March 14.7 mph

Chatham on a weather map

Chatham
+32°F
E 22 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+48°F
+61°F
+72°F
+75°F
+68°F
+32°F
+57°F
+50°F
+61°F
+57°F
+48°F
+30°F
24 Hours Forecast
Chatham
Local time: 23:34
January 12, monday
0000
32°F
E
22 mph
0300
32°F
E
29 mph
0600
30°F
E
29 mph
0900
30°F
E
27 mph
1200
34°F
E
25 mph
1500
34°F
E
18 mph
1800
37°F
NE
18 mph
2100
36°F
NE
17 mph
Units of measurement: °C / °F