What is the Climate, Average Temperature/ Weather in USA?
Whether you wish to travel to Washington, District Of Columbia, USA (Latitude & Longitude: see map search field. Altitude: 22 m or 72 ft) on holiday, business or vacation, are interested in buying property there or are looking to migrate the following USA climate, temperature and weather information should prove helpful:
The average temperature in USA is 14.1 °C (57 °F).
The average temperature range is 23 °C.
The highest monthly average high temperature is 31 °C (88 °F) in July.
The lowest monthly average low temperature is -1 °C (30 °F) in January, February & December.
USA's climate receives an average of 1080 mm (42.5 in) of rainfall per year, or 90 mm (3.5 in) per month.
On average there are 121 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 10.1 days with a quantity of rain, sleet, snow etc. per month.
The driest weather is in February when an average of 68 mm (2.7 in) of rainfall (precipitation) occurrs across 9 days.
The wettest weather is in August when an average of 120 mm (4.7 in) of rainfall (precipitation) occurrs across 10 days.
The average annual relative humidity is 52.7% and average monthly relative humidity ranges from 46% in April to 58% in January.
Average sunlight hours in USA range between 4.6 hours per day in December and 9.8 hours per day in June.
There are an average of 2601 hours of sunlight per year with an average of 7.1 hours of sunlight per day.
There are an average of 81 days per year with frost in USA and in January there are an average of 25 days with frost.
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USA Weather Averages
Average Minimum Temperatures in USA (°C)
Average Maximum Temperature in USA (°C)
USA Average Temperature (°C)
Average Sea Temp (°C)
Average Precipitation/ Rainfall (mm)
Wet Days (>0.1 mm)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed in USA (Beaufort)
Average Number of Days with Frost
Weather in USA in January
-1
7
3
3
84
11
4.9
58
3
25
Average Temperature in USA in January
Weather in USA in February
-1
8
3.5
4
68
9
5.6
52
3
20
Average Temperature in USA in February
Weather in USA in March
2
12
7
9
96
12
6.8
49.0
3
10
Average Temperature in USA in March
Weather in USA in April
8
19
14
14
85
10
7.3
46
3
1
Average Temperature in USA in April
Weather in USA in May
13
25
19
20
103
12
8.2
51
3
0
Average Temperature in USA in May
Weather in USA in June
18
29
24
25
88
10
9.8
52
3
0
Average Temperature in USA in June
Weather in USA in July
21
31
26
28
108
11
9.2
53
3
0
Average Temperature in USA in July
Weather in USA in August
20
30
25
28
120
10
8.5
55
3
0
Average Temperature in USA in August
Weather in USA in September
16
26
21
25
100
9
7.8
55
3
0
Average Temperature in USA in September
Weather in USA in October
10
20
15
18
78
8
6.8
54
3
1
Average Temperature in USA in October
Weather in USA in November
4
14
9
12
75
9
6.0
52
3
5
Average Temperature in USA in November
Weather in USA in December
-1
8
3.5
5
75
10
4.6
55
3
19
Average Temperature in USA in December
USA Climate Chart (imperial)
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USA Temperatures in Farenheit
Average Minimum Temperatures in USA (°F)
Average Maximum Temperature in USA (°F)
Average Temperature (°F)
Average Sea Temp (°F)
Average Precipitation/ Rainfall (in)
Wet Days (>0.004 in)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed (Beaufort)
Average Number of Days with Frost
Temperatures in USA in January
30
45
37
37
3.3
11
4.9
58
3
25
Climate in USA in January
Temperatures in USA in February
30
46
38
39
2.7
9
5.6
52
3
20
Climate in USA in February
Temperatures in USA in March
36
54
45
48
3.8
12
6.8
49
3
10
Climate in USA in March
Temperatures in USA in April
46
66
56
57
3.3
10
7.3
46
3
1
Climate in USA in April
Temperatures in USA in May
55
77
66
68
4.1
12
8.2
51
3
0
Climate in USA in May
Temperatures in USA in June
64
84
74
77
3.5
10
9.8
52
3
0
Climate in USA in June
Temperatures in USA in July
70
88
79
82
4.3
11
9.2
53
3
0
Climate in USA in July
Temperatures in USA in August
68
86
77
82
4.7
10
8.5
55
3
0
Climate in USA in August
Temperatures in USA in September
61
79
70
77
3.9
9
7.8
55
3
0
Climate in USA in September
Temperatures in USA in October
50
68
59
64
3.1
8
6.8
54
3
1
Climate in USA in October
Temperatures in USA in November
39
57
48
54
3.0
9
6.0
52
3
5
Climate in USA in November
Temperatures in USA in December
30
46
38
41
3.0
10
4.6
55
3
19
Climate in USA in December
Figures for Washington, District Of Columbia. See also:
