Current sea water temperature:
+55.0°F
| Minimum sea water temperature in October: | 65.8°F |
| Maximum sea water temperature in October: | 54.9°F |
| Average sea water temperature in October: | 59.2°F |
| more information | |
14 days
forecast
forecast
| Chatham |
monthly
weather
weather
| Chatham |
Sea water temperature for the last 10 days:
| October 28 | 55.0°F | October 23 | 55.9°F |
| October 27 | 55.4°F | October 22 | 57.0°F |
| October 26 | 55.4°F | October 21 | 56.8°F |
| October 25 | 55.4°F | October 20 | 56.5°F |
| October 24 | 55.9°F | October 19 | 57.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Chatham?
Based on the data about daily sea water temperature for the last three years the warmest sea in Chatham was noticed in August, July and September.
Monthly Sea Temperatures in Chatham, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 73.2°F and 65.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 65.5°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 65.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 59.0°F.
current
weather
weather
| Chatham |
weather in
November
November
| Chatham |
Best time for vacation in Chatham
Chatham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 12:38
October 29, thursday
1500
61°F
NE
17 mph
17 mph
1800
57°F
NE
15 mph
15 mph
2100
57°F
NE
15 mph
15 mph
October 30, friday
0000
57°F
NE
14 mph
14 mph
0300
59°F
NE
14 mph
14 mph
0600
59°F
NE
14 mph
14 mph
0900
59°F
NE
11 mph
11 mph
1200
63°F
E
12 mph
12 mph
