|
The tables below display average monthly climate and weather indicators in Raleigh North Carolina.
Temperature by: Fahrenheit / Centigrade
| Raleigh Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
3.8 |
5.6 |
10.2 |
15.0 |
19.4 |
23.5 |
25.6 |
25.1 |
21.7 |
15.6 |
10.7 |
5.9 |
15.2 |
| Avg. Max Temperature |
9.4 |
11.4 |
16.7 |
22.1 |
25.9 |
29.4 |
31.1 |
30.4 |
27.3 |
22.0 |
17.0 |
11.5 |
21.2 |
| Avg. Min Temperature |
-1.8 |
-0.4 |
3.7 |
7.9 |
12.9 |
17.6 |
20.1 |
19.7 |
16.2 |
9.1 |
4.3 |
0.2 |
9.1 |
| Days with Max Temp of 32 C or Higher |
0.0 |
0.0 |
< 0.5 |
0.0 |
1.0 |
7.0 |
13.0 |
10.0 |
3.0 |
< 0.5 |
0.0 |
0.0 |
36.0 |
| Days with Min Temp Below Freezing |
20.0 |
17.0 |
9.0 |
2.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
0.0 |
1.0 |
9.0 |
17.0 |
75.0 |
| | |
| Raleigh Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
809 |
644 |
458 |
193 |
47.0 |
0.0 |
0.0 |
0.0 |
9.0 |
189 |
414 |
694 |
3457 |
| Cooling Degree Days |
0.0 |
0.0 |
6.0 |
13.0 |
109 |
279 |
406 |
375 |
192 |
37.0 |
0.0 |
0.0 |
1417 |
| | |
| Raleigh Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
3.5 |
3.7 |
3.8 |
2.6 |
3.9 |
3.7 |
4.0 |
4.0 |
3.2 |
2.9 |
3.0 |
3.2 |
41.4 |
| Days with Precipitation 0.01 inch or More |
10.0 |
10.0 |
10.0 |
9.0 |
10.0 |
10.0 |
11.0 |
10.0 |
8.0 |
7.0 |
8.0 |
9.0 |
113 |
| Monthly Snowfall (inches) |
2.3 |
2.5 |
1.3 |
0.0 |
< 0.05 |
< 0.05 |
< 0.05 |
0.0 |
0.0 |
0.0 |
0.1 |
0.8 |
7.0 |
| | |
| Other Raleigh Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
8.4 |
8.7 |
9.3 |
8.8 |
7.7 |
7.0 |
6.7 |
6.3 |
6.7 |
6.9 |
7.4 |
7.8 |
7.6 |
| Clear Days |
9.0 |
9.0 |
9.0 |
10.0 |
8.0 |
8.0 |
7.0 |
7.0 |
10.0 |
13.0 |
11.0 |
10.0 |
111 |
| Partly Cloudy Days |
7.0 |
6.0 |
7.0 |
9.0 |
10.0 |
12.0 |
12.0 |
12.0 |
9.0 |
7.0 |
7.0 |
7.0 |
106 |
| Cloudy Days |
15.0 |
14.0 |
14.0 |
11.0 |
13.0 |
11.0 |
12.0 |
11.0 |
11.0 |
11.0 |
11.0 |
14.0 |
149 |
| Percent of Possible Sunshine |
52.0 |
56.0 |
60.0 |
63.0 |
59.0 |
60.0 |
60.0 |
58.0 |
58.0 |
60.0 |
57.0 |
53.0 |
58.0 |
| Avg. Relative Humidity |
56.5 |
66.0 |
66.0 |
65.0 |
65.5 |
70.5 |
72.5 |
75.0 |
75.5 |
74.0 |
68.5 |
66.5 |
70.0 |
|
|