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
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
Hilo 78.0°F 78.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key Largo 76.3°F 73.1°F
Hialeah 76.2°F 74.3°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
Naples 71.5°F 67.7°F
Cape Coral 71.2°F 67.8°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°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 36.1 °F
February 36.3 °F
December 41.6 °F
Rainiest months:
October 3 days
January 2 days
April 2 days
Windiest months:
January 14.9 mph
December 14.9 mph
March 14.8 mph

Chatham on a weather map

Chatham
+55°F
S 6 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+73°F
+73°F
+84°F
+61°F
+88°F
+86°F
+70°F
+64°F
+63°F
+61°F
+90°F
+91°F
+86°F
+63°F
24 Hours Forecast
Chatham
Local time: 11:45
May 15, friday
1200
55°F
S
6 mph
1500
59°F
S
8 mph
1800
52°F
S
11 mph
2100
50°F
S
9 mph
May 16, saturday
0000
48°F
S
7 mph
0300
50°F
SE
6 mph
0600
50°F
E
8 mph
0900
57°F
NE
11 mph
Units of measurement: °C / °F