Bourne Weather Information
Bourne historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 55.09%
Annual chance of sunshine: 55.09%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
53.13%
10
7
15
February
53.57%
8
7
13
March
51.61%
8
8
15
April
51.72%
7
8
14
May
51.61%
6
10
15
June
56.67%
7
10
13
July
61.29%
7
12
12
August
60.00%
8
10
12
September
58.62%
9
8
12
October
61.29%
11
8
12
November
50.00%
8
7
15
December
51.61%
8
8
15
Temperature
JULY HIGH 79.6° - JANUARY LOW 20.3°
Month
Average
Max Average
Min Average
January
28.7°
37°
20.3°
February
30°
38.2°
21.7°
March
37.2°
45.2°
29.2°
April
45.9°
54.2°
37.5°
May
56.3°
64.8°
47.7°
June
65.6°
73.6°
57.5°
July
71.9°
79.6°
64.1°
August
70.7°
78.4°
62.9°
September
63°
71.4°
54.5°
October
52.3°
61.3°
43.3°
November
43.2°
51.4°
35°
December
33.9°
42.1°
25.7°
Rainfall
Average Annual Rainfall 48.77 inches
Month
Average Rainfall
January
4.54 Inches
February
3.72 Inches
March
4.56 Inches
April
4.39 Inches
May
3.73 Inches
June
3.57 Inches
July
3.23 Inches
August
4.07 Inches
September
4.06 Inches
October
3.89 Inches
November
4.52 Inches
December
4.49 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1126
0
February
981
0
March
862
0
April
575
0
May
274
3
June
53
70
July
3
214
August
6
180
September
97
35
October
395
1
November
654
0
December
965
0