Measurements:
°C
°F
Chatham
20°F
SE 21 mph
Feels like: 2°F
Precip: 0%
World Resorts USA Chatham Weather

7 Day Weather Forecast

12.22
sun
DAY
18°F
SE 18 mph
precip
0%
NIGHT
24°F
S 11 mph
precip
0%
12.23
mon
DAY
26°F
NE 7 mph
precip
0%
NIGHT
34°F
NE 16 mph
precip
0%
12.24
tue
DAY
42°F
E 17 mph
precip
0%
NIGHT
32°F
S 16 mph
precip
0%
12.25
wed
DAY
36°F
S 14 mph
precip
0%
NIGHT
38°F
S 11 mph
precip
100%
12.26
thu
DAY
40°F
SE 3 mph
precip
100%
NIGHT
36°F
S 10 mph
precip
100%
12.27
fri
DAY
38°F
S 17 mph
precip
85%
NIGHT
38°F
SW 19 mph
precip
100%
12.28
sat
DAY
40°F
S 18 mph
precip
100%
NIGHT
38°F
SW 17 mph
precip
0%

Chatham Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Chatham was 7.8°F. The maximum and minimum values were 6.8°F and 9.4°F respectively.

Chatham on the Weather Map

Best Time to Visit Chatham
The most sunny months:
August 14 days
September 14 days
June 14 days
The most warm months:
July 77.1 °F
August 76.6 °F
September 70.5 °F
Warmest sea temperature:
August 70.9 °F
July 70.0 °F
September 67.2 °F
The most cold months:
February 35.7 °F
January 36.0 °F
March 41.0 °F
The most rainy months:
October 3 days
January 3 days
February 3 days
The most windy months:
March 14 mph
December 14 mph
November 14 mph