Current sea water temperature:
+36.7°F
| Minimum sea water temperature in February: | 43.2°F |
| Maximum sea water temperature in February: | 34.5°F |
| Average sea water temperature in February: | 38.9°F |
| more information | |
14 days
forecast
forecast
| Chatham |
monthly
weather
weather
| Chatham |
Sea water temperature for the last 10 days:
| February 26 | 36.7°F | February 21 | 36.1°F |
| February 25 | 35.8°F | February 20 | 36.3°F |
| February 24 | 37.2°F | February 19 | 35.1°F |
| February 23 | 36.7°F | February 18 | 35.8°F |
| February 22 | 36.9°F | February 17 | 35.2°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:
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 69.8°F and 62.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.5°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.9°F.
current
weather
weather
| Chatham |
weather in
March
March
| Chatham |
Best time for vacation in Chatham
Chatham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 13:28
February 26, thursday
1500
39°F
E
6 mph
6 mph
1800
36°F
SE
6 mph
6 mph
2100
32°F
E
6 mph
6 mph
February 27, friday
0000
30°F
SE
12 mph
12 mph
0300
32°F
SE
9 mph
9 mph
0600
30°F
SE
9 mph
9 mph
0900
32°F
SE
9 mph
9 mph
1200
36°F
E
5 mph
5 mph
