Fairfax Weather Information

Fairfax historical weather data by month.

Chance Of Sunshine

ANNUAL CHANCE OF SUNSHINE 44.07%
expand park city demographics
Annual chance of sunshine: 44.07%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
35.48%
5
6
20
February
39.29%
4
7
17
March
41.94%
6
7
18
April
43.33%
5
8
17
May
45.16%
5
9
17
June
53.33%
5
11
14
July
58.06%
5
13
13
August
58.06%
6
12
13
September
53.33%
6
10
14
October
45.16%
6
8
17
November
26.67%
3
5
22
December
29.03%
3
6
22

Temperature

JULY HIGH 79.1° - JANUARY LOW 5.6°
expand park city demographics
Month
Average
Max Average
Min Average
January
15.3°
24.9°
5.6°
February
17.4°
27°
7.8°
March
28.2°
37.2°
19.2°
April
42.2°
51.4°
32.9°
May
55.9°
65.7°
46°
June
64.8°
74.1°
55.4°
July
69.6°
79.1°
60.1°
August
67.2°
76.7°
57.6°
September
58°
67.8°
48.2°
October
46.6°
55.7°
37.5°
November
35.3°
42.9°
27.6°
December
22.5°
30.9°
14°

Rainfall

Average Annual Rainfall 36.01 inches
expand park city demographics
Month
Average Rainfall
January
2.36 Inches
February
1.84 Inches
March
2.58 Inches
April
3.03 Inches
May
3.09 Inches
June
3.2 Inches
July
3.39 Inches
August
3.9 Inches
September
3.62 Inches
October
3.17 Inches
November
3.32 Inches
December
2.51 Inches

Sum Of Heating & Cooling Degree Days

Potential Demand For Energy
expand park city demographics
Month
Heating Degree Days
Cooling Degree Days
January
1543
0
February
1334
0
March
1140
0
April
685
0
May
299
15
June
78
71
July
11
154
August
35
102
September
225
15
October
572
1
November
892
0
December
1319
0