Weather in Chatham in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 68.5°F | 60.0°F | 50.1°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 64.4°F | 56.0°F | 46.3°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 65.6°F | 59.4°F | 52.4°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 13 days | 14 days | |||
| Day length: | ||||||
| Day length: | 11.8 - 13.1 h. | 10.4 - 11.7 h. | 9.4 - 10.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 2 days | 3 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.1 in. | 1.4 in. | 0.8 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Chatham
Chatham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 06:11
September 19, saturday
0900
59°F
SW
16 mph
16 mph
1200
59°F
SW
15 mph
15 mph
1500
59°F
SW
11 mph
11 mph
1800
57°F
SW
7 mph
7 mph
2100
55°F
W
7 mph
7 mph
September 20, sunday
0000
55°F
NW
9 mph
9 mph
0300
55°F
NW
7 mph
7 mph
0600
55°F
NW
7 mph
7 mph
