Current Sea Water Temperature:
+61.8°F
| Maximum Sea Water Temperature in October: | 67.6°F |
| Minimum Sea Water Temperature in October: | 55.4°F |
| Average water temperature in October: | 60.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 05 | 61.8°F | September 30 | 60.0°F |
| October 04 | 62.6°F | September 29 | 60.8°F |
| October 03 | 59.6°F | September 28 | 61.0°F |
| October 02 | 60.0°F | September 27 | 61.0°F |
| October 01 | 58.4°F | September 26 | 61.2°F |
When is the Warmest Sea for Chatham?
According to our data for the last three years for Chatham the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Chatham was 71.6°F. The maximum and minimum values were 67.4°F and 75.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Chatham was 70.0°F. The maximum and minimum values were 67.2°F and 72.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Chatham was 66.9°F. The maximum and minimum values were 60.0°F and 72.6°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+58 |
| Chicago | |
+62 |
| Hawaii |  |
+82 |
| Houston |  |
+86 |
| Las Vegas |  |
+92 |
| Los Angeles | |
+100 |
| Maui | |
+74 |
| Miami | |
+88 |
| Myrtle Beach | |
+70 |
| New York | |
+62 |
| San Diego | |
+84 |
| San Francisco | |
+66 |
| Santa Monica | |
+94 |
| Sarasota | |
+84 |
| Washington | |
+64 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Chatham
Local time: 19:50
05 oct, monday
| 2100 |  |
60°F | E 20 mph |
06 oct, tuesday
| 0000 | |
56°F | SE 19 mph |
| 0300 | |
52°F | SE 19 mph |
| 0600 | |
48°F | SE 19 mph |
| 0900 |  |
50°F | SE 17 mph |
| 1200 | |
54°F | SE 15 mph |
| 1500 | |
58°F | SE 13 mph |
| 1800 | |
58°F | SE 12 mph |