Measurements:
°C
°F
CURRENT WEATHER
14:15
Chatham
58°F
S 14 mph
Feels like: 56°F
Precip: 0%
World Resorts USA Chatham Weather

7 Day Weather Forecast

04.23
thu
DAY
56°F
SE 9 mph
precip
0%
NIGHT
42°F
S 13 mph
precip
0%
04.24
fri
DAY
44°F
S 9 mph
precip
62%
NIGHT
42°F
E 5 mph
precip
0%
04.25
sat
DAY
44°F
SW 11 mph
precip
0%
NIGHT
40°F
NW 4 mph
precip
0%
04.26
sun
DAY
46°F
SW 9 mph
precip
0%
NIGHT
44°F
SW 9 mph
precip
0%
04.27
mon
DAY
48°F
SW 9 mph
precip
0%
NIGHT
44°F
N 4 mph
precip
0%
04.28
tue
DAY
50°F
NW 9 mph
precip
0%
NIGHT
46°F
N 11 mph
precip
26%
04.29
wed
DAY
48°F
NW 21 mph
precip
100%
NIGHT
52°F
NW 25 mph
precip
100%

Chatham Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Chatham was 5.9°F. The maximum and minimum values were 3.7°F and 7.7°F respectively.

Chatham on the Weather Map

Best Time to Visit Chatham
The most sunny months:
November 14 days
June 13 days
September 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 34.5 °F
February 34.7 °F
December 40.6 °F
The most rainy months:
October 3 days
January 2 days
April 2 days
The most windy months:
January 14 mph
December 14 mph
March 14 mph
more details