Louisville Weather Information

Louisville historical weather data by month.

Chance Of Sunshine

ANNUAL CHANCE OF SUNSHINE 67.16%
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Annual chance of sunshine: 67.16%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
63.33%
10
9
11
February
60.71%
8
9
11
March
58.06%
8
10
13
April
58.06%
7
11
13
May
58.06%
6
12
13
June
73.33%
10
12
8
July
80.65%
9
16
6
August
75.00%
10
14
8
September
73.33%
13
9
8
October
70.97%
13
9
9
November
66.67%
10
10
10
December
67.74%
11
10
10

Temperature

JULY HIGH 87.2° - JANUARY LOW 19.2°
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Month
Average
Max Average
Min Average
January
32.5°
45.7°
19.2°
February
35.8°
49.1°
22.5°
March
41.8°
55.8°
27.7°
April
48.3°
62.7°
33.9°
May
56.9°
71.7°
42°
June
66.4°
82.2°
50.5°
July
71.6°
87.2°
55.9°
August
70°
85°
55°
September
62.1°
77.4°
46.8°
October
51.9°
66.7°
37.1°
November
39.7°
52.6°
26.8°
December
33.4°
46.1°
20.6°

Rainfall

Average Annual Rainfall 19.93 inches
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Month
Average Rainfall
January
0.7 Inches
February
0.75 Inches
March
1.78 Inches
April
2.88 Inches
May
3.05 Inches
June
1.99 Inches
July
1.88 Inches
August
1.63 Inches
September
1.79 Inches
October
1.28 Inches
November
1.42 Inches
December
0.78 Inches

Sum Of Heating & Cooling Degree Days

Potential Demand For Energy
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Month
Heating Degree Days
Cooling Degree Days
January
1010
0
February
818
0
March
722
0
April
501
0
May
265
13
June
68
109
July
3
206
August
19
174
September
136
49
October
406
1
November
758
0
December
981
0