Hyannis, Massachusetts
ID: USC00193821 Latitude: 41.6650 Longitude: -70.3039
Elevation: 60 feet ( 18.3 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 45.67 in., 17.98 cm.
Monthly Data Table for Hyannis, Massachusetts
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
39.5 |
39.3 |
44.1 |
53.9 |
63.2 |
71.5 |
78.9 |
78.0 |
71.3 |
62.2 |
52.8 |
44.5 |
Minimum Temperature |
°F |
23.2 |
23.8 |
29.4 |
38.6 |
48.5 |
57.4 |
65.3 |
64.0 |
57.2 |
47.4 |
37.3 |
29.6 |
Heating Degree Days |
°F |
1043.0 |
936.5 |
875.7 |
562.7 |
287.5 |
78.5 |
3.8 |
6.8 |
79.9 |
320.4 |
598.5 |
866.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.2 |
3.8 |
62.0 |
223.7 |
192.7 |
57.4 |
4.2 |
0.0 |
0.0 |
Precipitation |
I |
4.0 |
4.1 |
4.4 |
4.4 |
3.8 |
4.0 |
3.4 |
3.2 |
4.0 |
4.9 |
4.6 |
5.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.2 |
4.1 |
6.7 |
12.2 |
17.3 |
21.9 |
26.1 |
25.6 |
21.8 |
16.8 |
11.6 |
6.9 |
Minimum Temperature |
°C |
-4.9 |
-4.6 |
-1.4 |
3.7 |
9.2 |
14.1 |
18.5 |
17.8 |
14.0 |
8.6 |
2.9 |
-1.3 |
Heating Degree Days |
°C |
561.7 |
502.5 |
468.7 |
294.8 |
141.9 |
25.8 |
-15.7 |
-14.0 |
26.6 |
160.2 |
314.7 |
463.6 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-15.7 |
16.7 |
106.5 |
89.3 |
14.1 |
-15.4 |
-17.8 |
-17.8 |
Precipitation |
M |
10.1 |
10.4 |
11.2 |
11.2 |
9.5 |
10.1 |
8.5 |
8.1 |
10.2 |
12.4 |
11.7 |
12.7 |