26.12
fri
fri
Day
25°F
S 19 mph
Precip.
0%
0%
Night
28°F
S 5 mph
Precip.
0%
0%
27.12
sat
sat
Day
34°F
SW 17 mph
Precip.
0%
0%
Night
32°F
SE 14 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
SE 12 mph
Precip.
0%
0%
Night
36°F
NE 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
45°F
NE 19 mph
Precip.
100%
100%
Night
37°F
E 30 mph
Precip.
0%
0%
30.12
tue
tue
Day
30°F
E 26 mph
Precip.
0%
0%
Night
30°F
E 24 mph
Precip.
0%
0%
31.12
wed
wed
Day
30°F
E 19 mph
Precip.
0%
0%
Night
34°F
E 16 mph
Precip.
0%
0%
01.01
thu
thu
Day
41°F
NE 20 mph
Precip.
0%
0%
Night
41°F
NE 18 mph
Precip.
0%
0%
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: 10:03
December 26, friday
1200
25°F
S
19 mph
19 mph
1500
25°F
S
15 mph
15 mph
1800
27°F
S
11 mph
11 mph
2100
27°F
SW
8 mph
8 mph
December 27, saturday
0000
28°F
S
5 mph
5 mph
0300
28°F
S
6 mph
6 mph
0600
30°F
SW
10 mph
10 mph
0900
32°F
SW
12 mph
12 mph
