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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Chula Vista, CA
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
14°
Feels 13
Average Precipitation
1 Days
Rain amount
3.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
23°
10
23°
11
25°
12
22°
13
22°
14
22°
15
23°
16
23°
17
23°
18
23°
19
22°
20
21°
21
21°
22
21°
23
21°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
23°
Feels 23
Wind
15 km/h W
Gust
22 km/h
Humidity
53%
P.O.P
20%
Night
13°
Feels 13
Wind
8 km/h W
Gust
13 km/h
Humidity
97%
P.O.P
10%
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.