26.12
fri
fri
Day
25°F
S 20 mph
Precip.
0%
0%
Night
23°F
SW 2 mph
Precip.
74%
74%
27.12
sat
sat
Day
34°F
SW 16 mph
Precip.
0%
0%
Night
32°F
SE 13 mph
Precip.
0%
0%
28.12
sun
sun
Day
36°F
E 11 mph
Precip.
0%
0%
Night
36°F
NE 13 mph
Precip.
0%
0%
29.12
mon
mon
Day
45°F
NE 12 mph
Precip.
100%
100%
Night
39°F
E 22 mph
Precip.
0%
0%
30.12
tue
tue
Day
32°F
E 30 mph
Precip.
64%
64%
Night
30°F
E 29 mph
Precip.
0%
0%
31.12
wed
wed
Day
34°F
E 22 mph
Precip.
0%
0%
Night
36°F
NE 17 mph
Precip.
0%
0%
01.01
thu
thu
Day
41°F
NE 16 mph
Precip.
27%
27%
Night
37°F
E 16 mph
Precip.
22%
22%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.3°F. The highest and lowest sea temperatures during the month were 47.7°F and 41.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 39.7°F. The highest and lowest sea temperatures during the month were 44.2°F and 36.9°F.
Air temperature in Chatham, °F
Precipitation total in Chatham, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Chatham
Chatham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 22:42
December 27, saturday
0000
23°F
SW
2 mph
2 mph
0300
25°F
SW
9 mph
9 mph
0600
27°F
SW
12 mph
12 mph
0900
32°F
SW
14 mph
14 mph
1200
34°F
SW
16 mph
16 mph
1500
32°F
S
18 mph
18 mph
1800
30°F
S
17 mph
17 mph
2100
32°F
S
14 mph
14 mph
