Measurements:
°C
°F
CURRENT WEATHER
22:01
Chula Vista
96°F
SE 4 mph
Feels like: 94°F
Precip: 0%
World Resorts USA Chula Vista Weather

7 Day Weather Forecast

10.05
mon
DAY
104°F
E 7 mph
precip
0%
NIGHT
92°F
NE 0 mph
precip
0%
10.06
tue
DAY
102°F
E 6 mph
precip
0%
NIGHT
90°F
E 2 mph
precip
1%
10.07
wed
DAY
100°F
E 7 mph
precip
0%
NIGHT
88°F
E 2 mph
precip
1%
10.08
thu
DAY
96°F
E 7 mph
precip
0%
NIGHT
86°F
E 2 mph
precip
1%
10.09
fri
DAY
96°F
E 7 mph
precip
0%
NIGHT
84°F
E 4 mph
precip
7%
10.10
sat
DAY
92°F
E 7 mph
precip
1%
NIGHT
78°F
NE 4 mph
precip
14%
10.11
sun
DAY
82°F
NE 5 mph
precip
11%
NIGHT
74°F
NE 6 mph
precip
15%

Chula Vista Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Chula Vista was 18.3°F. The maximum and minimum values were 16.6°F and 19.5°F respectively.

Chula Vista on the Weather Map

Best Time to Visit Chula Vista
The most sunny months:
July 22 days
October 21 days
August 20 days
The most warm months:
August 82.9 °F
September 82.3 °F
July 80.5 °F
Warmest sea temperature:
August 71.2 °F
September 70.3 °F
July 69.6 °F
The most cold months:
January 65.8 °F
March 65.9 °F
February 66.1 °F
The most rainy months:
January 2 days
April 1 day
February 1 day
The most windy months:
March 6 mph
May 6 mph
April 6 mph
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