Yarmouth Weather Information
Yarmouth historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 54.62%
Annual chance of sunshine: 54.62%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
54.84%
10
7
14
February
55.17%
9
7
13
March
51.61%
9
7
15
April
46.67%
7
7
16
May
50.00%
6
9
15
June
56.67%
7
10
13
July
58.06%
7
11
13
August
64.52%
9
11
11
September
60.00%
10
8
12
October
58.06%
10
8
13
November
48.28%
7
7
15
December
51.61%
9
7
15
Temperature
JULY HIGH 78.8° - JANUARY LOW 12.5°
Month
Average
Max Average
Min Average
January
21.7°
30.9°
12.5°
February
24.8°
34.1°
15.6°
March
33.7°
42.2°
25.2°
April
43.7°
52.8°
34.7°
May
53.8°
63.3°
44.2°
June
62.9°
72.8°
52.9°
July
68.7°
78.8°
58.6°
August
67.2°
77.3°
57.2°
September
58.7°
68.9°
48.5°
October
47.7°
57.9°
37.4°
November
38.3°
47.1°
29.5°
December
27.6°
36.4°
18.7°
Rainfall
Average Annual Rainfall 45.83 inches
Month
Average Rainfall
January
4.09 Inches
February
3.14 Inches
March
4.14 Inches
April
4.26 Inches
May
3.82 Inches
June
3.28 Inches
July
3.32 Inches
August
3.05 Inches
September
3.37 Inches
October
4.4 Inches
November
4.72 Inches
December
4.24 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1346
0
February
1141
0
March
985
0
April
649
0
May
361
7
June
116
51
July
19
144
August
37
120
September
199
24
October
523
1
November
790
0
December
1152
0