Please click on any column to get detailed information about Chatham weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Chatham is july. The average daily temp is 74.4°F. The average nightly temp is 70.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 68.8°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* 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: 03:13
December 22, sunday
0600
23°F
SE
21 mph
21 mph
0900
21°F
SE
20 mph
20 mph
1200
21°F
SE
18 mph
18 mph
1500
23°F
SE
15 mph
15 mph
1800
25°F
SE
16 mph
16 mph
2100
25°F
SE
12 mph
12 mph
December 23, monday
0000
27°F
S
11 mph
11 mph
0300
27°F
S
9 mph
9 mph
