Amherst Weather Information
Amherst historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 42.91%
Annual chance of sunshine: 42.91%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
22.58%
1
6
24
February
28.57%
2
6
20
March
38.71%
4
8
19
April
43.33%
5
8
17
May
50.00%
6
10
16
June
60.00%
6
12
12
July
64.52%
7
13
11
August
61.29%
7
12
12
September
53.33%
6
10
14
October
46.67%
6
8
16
November
23.33%
2
5
23
December
22.58%
1
6
24
Temperature
JULY HIGH 79.6° - JANUARY LOW 17.8°
Month
Average
Max Average
Min Average
January
24.5°
31.1°
17.8°
February
25.9°
33.2°
18.6°
March
34.3°
42.5°
26.1°
April
45.3°
54.1°
36.4°
May
57°
66.4°
47.7°
June
65.8°
74.8°
56.9°
July
70.8°
79.6°
62.1°
August
69.1°
77.8°
60.5°
September
61.5°
70.1°
52.9°
October
50.7°
58.9°
42.6°
November
40.2°
46.7°
33.7°
December
29.8°
36°
23.6°
Rainfall
Average Annual Rainfall 38.32 inches
Month
Average Rainfall
January
2.78 Inches
February
2.3 Inches
March
2.88 Inches
April
3.14 Inches
May
3.34 Inches
June
4.01 Inches
July
3.05 Inches
August
2.96 Inches
September
3.73 Inches
October
3.14 Inches
November
3.74 Inches
December
3.25 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1256
0
February
1110
0
March
961
0
April
594
4
May
268
28
June
65
101
July
8
203
August
21
158
September
149
50
October
442
4
November
737
0
December
1081
0