World Resorts USA Chatham Weather

Chatham Sea Temperature in August

Average sea water temperature in August:
+68.7°F
Minimum sea water temperature in August: 74.1°F
Maximum sea water temperature in August: 64.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 70.3°F and 65.1°F.

Monthly sea water temperature in Chatham, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°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 41.7 °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
+23°F
SW 2 mph
Feels like: +19°F
Precip.: 74%
Places in USA:
Name
°F
+39°F
+73°F
+73°F
+57°F
+55°F
+66°F
+72°F
+68°F
+32°F
+59°F
+50°F
+61°F
+61°F
+72°F
+41°F
24 Hours Forecast
Chatham
Local time: 22:39
December 27, saturday
0000
23°F
SW
2 mph
0300
25°F
SW
9 mph
0600
27°F
SW
12 mph
0900
32°F
SW
14 mph
1200
34°F
SW
16 mph
1500
32°F
S
18 mph
1800
30°F
S
17 mph
2100
32°F
S
14 mph
Units of measurement: °C / °F