World Resorts USA Chatham Weather

Chatham weather in August

Weather in Chatham: August

Average day temperature: 73.9°F
Average night temperature: 69.6°F
Sea water temperature: 68.8°F
Number of sunny days: 14 days
Day length: 13.2 - 14.4 hours
Number of rainy days: 1 day
Precipitation totals: 1.0 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 80°F. At the same time the lowest night temperature was 61°F. Daily and nightly averages during August were 73.3°F and 68.4°F.

Sea water temperature in Chatham in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
60
63
66
69
72
75
78

The average sea water temperature in August of 2024 was 67.8°F. The highest and lowest sea temperatures during the month were 71.8°F and 64.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
44%
38%
19%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.4
0.7
0.9
1.1
1.3
1.6
1.2
1.3
1.1
1.0
1.1
1.0
1.3
1.2
1.3
1.1
1.0
1.1
1.0
1.3

Precipitation total value in Chatham in August is 1.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.1
7.6
10.1
12.6
15.2
17.7
14.3
14.2
12.2
11.8
10.6
11.2
12.3
13.3
14.7
14.4
14.7
14.3
14.2
12.2
11.8
10.5
10.6
11.2
12.3
13.3
14.7
14.4
14.7

The average wind speed value in August is 10.5 mph It makes August lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.9
9.4
11.0
12.6
4.1
6.1
5.9
7.4
8.6
9.2
8.3
6.7
5.6
4.7
4.3
4.1
6.1
5.9
7.4
8.5
8.6
9.2
8.3
6.7
5.6
4.7
4.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.5.

Best time for vacation in Chatham

Sunniest months:
June 14 days
September 14 days
August 14 days
Warmest months:
July 74.4 °F
August 73.9 °F
September 68.4 °F
Warmest sea temp:
August 68.8 °F
July 68.0 °F
September 65.5 °F
Coldest months:
January 36.6 °F
February 36.8 °F
March 42.3 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
January 14.7 mph
March 14.7 mph
February 14.4 mph

Chatham on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+55°F
+64°F
+75°F
+75°F
+75°F
+59°F
+73°F
+64°F
+72°F
+57°F
+50°F
+72°F
+75°F
+73°F
+61°F
24 Hours Forecast
Chatham
Local time: 00:47
April 23, wednesday
0300
54°F
SE
11 mph
0600
50°F
SE
10 mph
0900
52°F
SE
9 mph
1200
59°F
SE
5 mph
1500
63°F
NW
3 mph
1800
59°F
N
9 mph
2100
52°F
N
6 mph
April 24, thursday
0000
50°F
SE
7 mph
Units of measurement: °C / °F