Tiffin Weather Information
Tiffin historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 47.91%
Annual chance of sunshine: 47.91%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
32.26%
4
6
21
February
35.71%
4
6
18
March
38.71%
5
7
19
April
46.67%
6
8
16
May
53.13%
7
10
15
June
63.33%
7
12
11
July
67.74%
8
13
10
August
63.33%
8
11
11
September
60.00%
9
9
12
October
54.84%
9
8
14
November
33.33%
4
6
20
December
25.81%
3
5
23
Temperature
JULY HIGH 84.3° - JANUARY LOW 16.7°
Month
Average
Max Average
Min Average
January
24.3°
31.9°
16.7°
February
27.5°
35.8°
19.1°
March
37.4°
46.9°
27.9°
April
48.5°
59.3°
37.7°
May
60.2°
71.3°
49.1°
June
69.4°
80.3°
58.5°
July
73.5°
84.3°
62.6°
August
71.1°
82.1°
60.1°
September
64.3°
75.7°
52.8°
October
52.4°
63.4°
41.3°
November
41°
49.3°
32.6°
December
30°
37.1°
22.8°
Rainfall
Average Annual Rainfall 37.08 inches
Month
Average Rainfall
January
2.28 Inches
February
2 Inches
March
2.69 Inches
April
3.39 Inches
May
3.77 Inches
June
4.18 Inches
July
3.36 Inches
August
3.91 Inches
September
3.2 Inches
October
2.38 Inches
November
2.97 Inches
December
2.95 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1261
0
February
1051
0
March
856
0
April
497
2
May
213
62
June
30
161
July
1
264
August
14
203
September
84
61
October
401
8
November
722
0
December
1087
0