Dayton Weather Information

Dayton historical weather data by month.

Chance Of Sunshine

ANNUAL CHANCE OF SUNSHINE 67.75%
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Annual chance of sunshine: 67.75%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
48.39%
8
7
16
February
50.00%
7
7
14
March
54.84%
8
9
14
April
60.00%
8
10
12
May
68.75%
12
10
10
June
80.00%
16
8
6
July
90.32%
22
6
3
August
90.32%
22
6
3
September
87.10%
21
6
4
October
75.00%
16
8
8
November
56.67%
9
8
13
December
51.61%
8
8
15

Temperature

JULY HIGH 82.2° - JANUARY LOW 22.7°
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Month
Average
Max Average
Min Average
January
31.5°
40.2°
22.7°
February
34.2°
43°
25.3°
March
38.5°
47.9°
29°
April
44.3°
54.4°
34.1°
May
52.5°
63.2°
41.8°
June
61.7°
73°
50.3°
July
70.1°
82.2°
57.9°
August
69.1°
81°
57.2°
September
60.9°
72.4°
49.3°
October
50.3°
61.1°
39.5°
November
38.7°
48°
29.3°
December
32.3°
41.1°
23.5°

Rainfall

Average Annual Rainfall 14.29 inches
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Month
Average Rainfall
January
2.14 Inches
February
2.19 Inches
March
1.96 Inches
April
0.72 Inches
May
0.92 Inches
June
0.7 Inches
July
0.33 Inches
August
0.4 Inches
September
0.63 Inches
October
0.86 Inches
November
1.72 Inches
December
1.72 Inches

Sum Of Heating & Cooling Degree Days

Potential Demand For Energy
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Month
Heating Degree Days
Cooling Degree Days
January
1042
0
February
864
0
March
822
0
April
628
5
May
406
19
June
165
65
July
43
199
August
46
172
September
192
68
October
468
13
November
790
0
December
1015
0