Measurements:
°C
°F
CURRENT WEATHER
14:54
Chatham
56°F
NW 17 mph
Feels like: 50°F
Precip: 100%
World Resorts USA Chatham Weather

7 Day Weather Forecast

05.14
thu
DAY
56°F
NW 17 mph
precip
0%
NIGHT
52°F
NE 5 mph
precip
100%
05.15
fri
DAY
56°F
SW 7 mph
precip
0%
NIGHT
50°F
S 6 mph
precip
0%
05.16
sat
DAY
60°F
NE 12 mph
precip
0%
NIGHT
56°F
NE 18 mph
precip
0%
05.17
sun
DAY
66°F
E 6 mph
precip
0%
NIGHT
60°F
S 6 mph
precip
0%
05.18
mon
DAY
60°F
W 8 mph
precip
0%
NIGHT
56°F
N 13 mph
precip
0%
05.19
tue
DAY
66°F
NE 15 mph
precip
0%
NIGHT
64°F
NE 19 mph
precip
0%
05.20
wed
DAY
68°F
NE 19 mph
precip
0%
NIGHT
62°F
E 11 mph
precip
0%

Chatham Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Chatham was 10.3°F. The maximum and minimum values were 8.0°F and 12.1°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 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