Niantic Weather Information
Niantic historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 57.81%
Annual chance of sunshine: 57.81%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
54.84%
8
9
14
February
57.14%
8
8
12
March
58.06%
9
9
13
April
55.17%
8
8
13
May
58.06%
7
11
13
June
60.00%
8
10
12
July
58.06%
7
11
13
August
58.06%
7
11
13
September
63.33%
10
9
11
October
61.29%
11
8
12
November
54.84%
7
10
14
December
54.84%
7
10
14
Temperature
JULY HIGH 80.7° - JANUARY LOW 20°
Month
Average
Max Average
Min Average
January
28.9°
37.7°
20°
February
30.6°
39.4°
21.8°
March
38.2°
47.1°
29.3°
April
47.2°
56.3°
38.1°
May
57°
66.3°
47.7°
June
65.8°
74.9°
56.6°
July
71.8°
80.7°
62.9°
August
70.9°
79.6°
62.2°
September
63.6°
72.7°
54.5°
October
53°
62.5°
43.4°
November
44°
52.7°
35.2°
December
34.2°
42.7°
25.7°
Rainfall
Average Annual Rainfall 4.32 inches
Month
Average Rainfall
January
0 Inches
February
4.39 Inches
March
3.54 Inches
April
4.46 Inches
May
4.23 Inches
June
3.79 Inches
July
3.67 Inches
August
3.31 Inches
September
4.46 Inches
October
4.06 Inches
November
3.98 Inches
December
4.51 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1121
0
February
964
0
March
832
0
April
534
0
May
254
6
June
42
64
July
2
213
August
4
186
September
83
40
October
376
2
November
632
0
December
955
0