Weather in Chatham in Autumn
| September | October | November | ||||
| Average day temperature: | 68.4°F | 60.1°F | 50.6°F | |||
| Average night temperature: | 64.8°F | 56.7°F | 47.5°F | |||
| Sea water temperature: | 65.5°F | 59.5°F | 52.8°F | |||
| Number of sunny days: | 14 days | 12 days | 13 days | |||
| Day length: | 11.8 - 13.1 h. | 10.4 - 11.7 h. | 9.4 - 10.4 h. | |||
| Number of rainy days: | 2 days | 3 days | 2 days | |||
| Precipitation totals: | 1.1 in. | 1.3 in. | 0.9 in. | |||
Day & Night air temperature, °F
September
October
November
0
11
22
33
44
55
66
77
88
50.6
60.1
68.4
47.5
56.7
64.8
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
11
22
33
44
55
66
77
88
52.8
59.5
65.5
Precipitation total, in.
September
October
November
0.0
0.2
0.4
0.7
0.9
1.1
1.3
1.6
0.9
1.3
1.1
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
8
11
8
9
8
8
13
12
14
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
2.4
4.9
7.3
9.8
12.2
14.6
17.1
19.5
14.2
12.2
11.8
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
6.1
5.9
7.4
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
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 14:01
April 22, tuesday
1500
61°F
NE
13 mph
13 mph
1800
57°F
NE
13 mph
13 mph
2100
54°F
E
9 mph
9 mph
April 23, wednesday
0000
52°F
SE
8 mph
8 mph
0300
52°F
SE
11 mph
11 mph
0600
50°F
SE
9 mph
9 mph
0900
54°F
SE
9 mph
9 mph
1200
57°F
S
5 mph
5 mph
