Louisville Weather Information

Louisville historical weather data by month.

Chance Of Sunshine

ANNUAL CHANCE OF SUNSHINE 55.57%
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Annual chance of sunshine: 55.57%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
38.71%
7
5
19
February
46.43%
7
6
15
March
48.39%
7
8
16
April
50.00%
7
8
15
May
54.84%
8
9
14
June
65.52%
8
11
10
July
70.00%
9
12
9
August
70.97%
11
11
9
September
65.52%
11
8
10
October
64.52%
13
7
11
November
50.00%
8
7
15
December
41.94%
7
6
18

Temperature

JULY HIGH 88.6° - JANUARY LOW 20.7°
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Month
Average
Max Average
Min Average
January
29.4°
38.1°
20.7°
February
34.7°
44.2°
25.1°
March
44.9°
55.4°
34.3°
April
55.1°
66.8°
43.3°
May
64.6°
76.4°
52.8°
June
73.3°
85°
61.5°
July
77°
88.6°
65.4°
August
75.1°
86.9°
63.2°
September
68°
80.3°
55.6°
October
57.1°
69.3°
44.8°
November
45°
54.7°
35.3°
December
34°
42.5°
25.4°

Rainfall

Average Annual Rainfall 42.94 inches
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Month
Average Rainfall
January
2.74 Inches
February
2.49 Inches
March
4.02 Inches
April
4.14 Inches
May
4.31 Inches
June
4.34 Inches
July
3.88 Inches
August
3.34 Inches
September
3.2 Inches
October
3.03 Inches
November
4.09 Inches
December
3.36 Inches

Sum Of Heating & Cooling Degree Days

Potential Demand For Energy
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Month
Heating Degree Days
Cooling Degree Days
January
1103
0
February
850
0
March
626
0
April
309
10
May
121
108
June
8
256
July
0
372
August
5
317
September
48
137
October
272
24
November
600
0
December
964
0