Louisville, KY: Clear/Cloudy Skies, and Daylight Hours
Average Number of Clear Days
Louisville, KY
U.S. Avg.
Difference
January
14
17
-3
February
13
16
-3
March
14
17
-3
April
15
17
-2
May
15
18
-3
June
17
19
-2
July
16
20
-4
August
17
20
-3
September
17
19
-2
October
18
19
-1
November
17
18
-1
December
14
17
-3
Average Number of Cloudy Days
Louisville, KY
U.S. Avg.
Difference
January
17
14
+3
February
15
12
+3
March
17
14
+3
April
15
13
+2
May
16
13
+3
June
13
11
+2
July
15
11
+4
August
14
11
+3
September
13
11
+2
October
13
12
+1
November
13
12
+1
December
17
14
+3
Average Daylight Hours per Day
Louisville, KY
U.S. Avg.
Difference
January
10
10
No difference
February
11
11
No difference
March
12
12
No difference
April
13
13
No difference
May
14
14
No difference
June
15
15
No difference
July
15
15
No difference
August
13
14
-1
September
13
13
No difference
October
11
12
-1
November
10
10
No difference
December
10
10
No difference
Louisville, KY: Rainy Days, Snow Days, and Humidity
Average Number of Rainy Days
Louisville, KY
U.S. Avg.
Difference
January
10
9
+1
February
8
8
No difference
March
10
9
+1
April
10
7
+3
May
9
7
+2
June
10
7
+3
July
8
7
+1
August
10
6
+4
September
9
7
+2
October
10
7
+3
November
10
8
+2
December
10
8
+2
Average Number of Snow Days
Louisville, KY
U.S. Avg.
Difference
January
2
2
No difference
February
2
2
No difference
March
1
1
No difference
April
0
0
No difference
May
0
0
No difference
June
0
0
No difference
July
0
0
No difference
August
0
0
No difference
September
0
0
No difference
October
0
0
No difference
November
0
1
-1
December
2
2
No difference
Average Humidity (%)
Louisville, KY
U.S. Avg.
Difference
January
70
68
+2%
February
67
66
+1%
March
63
63
No difference
April
61
59
+2%
May
68
61
+7%
June
71
60
+11%
July
72
61
+11%
August
72
62
+10%
September
71
63
+8%
October
68
63
+5%
November
69
65
+4%
December
71
68
+3%
The assessments presented on this website, including those related to crime, safety, cost of living, and other location characteristics (e.g., states, cities, towns, villages, neighborhoods, areas, landmarks), are based on various sources and our internal research methods. These assessments are not guaranteed to be accurate or complete and should not be used as the sole basis for making any decisions.