Germantown Weather Information
Germantown historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 48.05%
Annual chance of sunshine: 48.05%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
35.48%
5
6
20
February
39.29%
5
6
17
March
38.71%
5
7
19
April
41.38%
5
7
17
May
48.39%
6
9
16
June
55.17%
6
10
13
July
63.33%
7
12
11
August
64.52%
8
12
11
September
60.00%
9
9
12
October
58.06%
10
8
13
November
40.00%
5
7
18
December
32.26%
4
6
21
Temperature
JULY HIGH 86.3° - JANUARY LOW 18.3°
Month
Average
Max Average
Min Average
January
27.5°
36.7°
18.3°
February
31.2°
41.3°
21°
March
41°
52.3°
29.7°
April
51.1°
63.7°
38.5°
May
61.3°
74.1°
48.4°
June
70.3°
82.6°
58°
July
74.2°
86.3°
62.1°
August
72.6°
85°
60.1°
September
65.3°
78.5°
52°
October
53.3°
66.5°
40.1°
November
43°
53.3°
32.6°
December
32.8°
41.8°
23.7°
Rainfall
Average Annual Rainfall 39.89 inches
Month
Average Rainfall
January
2.69 Inches
February
2.23 Inches
March
2.9 Inches
April
3.83 Inches
May
4.72 Inches
June
3.8 Inches
July
3.98 Inches
August
3.87 Inches
September
3.18 Inches
October
2.88 Inches
November
3.12 Inches
December
2.69 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1163
0
February
948
0
March
744
0
April
418
1
May
186
70
June
26
184
July
1
285
August
10
244
September
75
82
October
376
13
November
662
0
December
1000
0