Measurements:
°C
°F
Chatham
42°F
N 17 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Chatham Weather

7 Day Weather Forecast

01.09
fri
DAY
40°F
N 14 mph
precip
0%
NIGHT
44°F
NE 21 mph
precip
100%
01.10
sat
DAY
42°F
SW 7 mph
precip
0%
NIGHT
40°F
NW 19 mph
precip
100%
01.11
sun
DAY
40°F
SE 11 mph
precip
100%
NIGHT
36°F
E 19 mph
precip
0%
01.12
mon
DAY
34°F
E 24 mph
precip
0%
NIGHT
32°F
E 12 mph
precip
0%
01.13
tue
DAY
38°F
NE 14 mph
precip
0%
NIGHT
40°F
NE 15 mph
precip
0%
01.14
wed
DAY
42°F
N 19 mph
precip
100%
NIGHT
40°F
NE 14 mph
precip
0%
01.15
thu
DAY
36°F
E 9 mph
precip
0%
NIGHT
32°F
SW 16 mph
precip
100%

Chatham Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Chatham was 4.3°F. The maximum and minimum values were 2.7°F and 6.8°F respectively.

Chatham on the Weather Map

Best Time to Visit Chatham
The most sunny months:
November 14 days
June 13 days
August 13 days
The most warm months:
July 76.9 °F
August 76.2 °F
September 70.6 °F
Warmest sea temperature:
August 70.7 °F
July 69.8 °F
September 67.2 °F
The most cold months:
January 35.2 °F
February 35.3 °F
December 40.6 °F
The most rainy months:
January 3 days
October 3 days
April 2 days
The most windy months:
December 14 mph
January 14 mph
March 14 mph