Sunnyside, WA Weather Data
Sunnyside, WA Current Weather Data
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Sunnyside, WA Historical Weather Trends
*Historical weather data collected from Pasco, WA
Sunnyside, WA
Sunnyside, WA area Highlights
Sunnyside, WA Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
29.03%
4
5
22
February
35.71%
4
6
18
March
45.16%
6
8
17
April
51.72%
6
9
14
May
61.29%
8
11
12
June
66.67%
10
10
10
July
87.10%
19
8
4
August
81.25%
18
8
6
September
76.67%
15
8
7
October
56.67%
9
8
13
November
36.67%
5
6
19
December
29.03%
4
5
22
Sunnyside, WA Historical Temperature
Month
Average
Max Average
Min Average
January
31.13°
39.27°
22.93°
February
37.83°
48.63°
26.97°
March
42.07°
54.73°
29.32°
April
48.23°
63.02°
33.4°
May
60.18°
75.5°
44.82°
June
64.17°
79.27°
49.01°
July
72.63°
90.3°
54.9°
August
70.1°
87.88°
52.3°
September
62.42°
80.07°
44.72°
October
49.08°
62.8°
35.3°
November
38.15°
48.85°
27.43°
December
31.78°
39.34°
24.2°
Sunnyside, WA Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
0.97 Inches
2.72 Inches
February
0.55 Inches
0.83 Inches
March
0.76 Inches
0.3 Inches
April
0.41 Inches
0 Inches
May
0.71 Inches
0 Inches
June
0.51 Inches
0 Inches
July
0.16 Inches
0 Inches
August
0.15 Inches
0 Inches
September
0.26 Inches
0 Inches
October
0.76 Inches
0 Inches
November
0.83 Inches
1.93 Inches
December
0.92 Inches
2.06 Inches
Sunnyside, WA Energy Demand
January
33.63
0
33.63
February
26.97
0
26.97
March
22.84
0
22.84
April
16.6
0.03
16.63
May
5.91
0.91
6.82
June
2.97
2.37
5.34
July
0.34
8.49
8.83
August
0.73
6.2
6.93
September
3.77
1.42
5.19
October
15.7
0
15.7
November
26.72
0
26.72
December
32.08
0
32.08
