Chula Vista Weather Information

Chula Vista historical weather data by month.

Chance Of Sunshine

ANNUAL CHANCE OF SUNSHINE 68%
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Annual chance of sunshine: 68%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
63.33%
12
7
11
February
64.29%
10
8
10
March
64.52%
11
9
11
April
66.67%
10
10
10
May
63.33%
8
11
11
June
70.00%
9
12
9
July
83.87%
13
13
5
August
87.10%
15
12
4
September
80.65%
15
10
6
October
75.00%
14
10
8
November
76.67%
15
8
7
December
68.75%
14
8
10

Temperature

JULY HIGH 76.1° - JANUARY LOW 46.1°
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Month
Average
Max Average
Min Average
January
57.3°
68.5°
46.1°
February
58.3°
68.8°
47.7°
March
59.2°
68.4°
50°
April
61.5°
70.2°
52.8°
May
63.7°
70.3°
57.1°
June
66.5°
72.6°
60.3°
July
70.1°
76.1°
64°
August
71.8°
78.3°
65.3°
September
71.2°
78.7°
63.7°
October
67.1°
76.4°
57.7°
November
61°
72.2°
49.8°
December
57.2°
68.8°
45.5°

Precipitation

Average Annual Precipitation 9.95 inches
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Month
Average Precipitation
January
1.99 Inches
February
1.99 Inches
March
2.07 Inches
April
0.69 Inches
May
0.14 Inches
June
0.08 Inches
July
0.03 Inches
August
0.08 Inches
September
0.2 Inches
October
0.39 Inches
November
1.11 Inches
December
1.18 Inches

Sum Of Heating & Cooling Degree Days

Potential Demand For Energy
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Month
Heating Degree Days
Cooling Degree Days
January
243
4
February
194
5
March
190
10
April
126
20
May
91
50
June
40
83
July
8
165
August
4
214
September
8
193
October
31
95
November
138
18
December
248
5