World Resorts USA Chula Vista Weather

Chula Vista 14 Days Forecast

07.09
mon
Day
95°F
SE 6 mph
Precip.
3%
Night
82°F
SE 4 mph
Precip.
8%
08.09
tue
Day
95°F
E 7 mph
Precip.
1%
Night
86°F
E 2 mph
Precip.
1%
09.09
wed
Day
95°F
E 6 mph
Precip.
1%
Night
81°F
NE 3 mph
Precip.
7%
10.09
thu
Day
91°F
NE 8 mph
Precip.
1%
Night
79°F
NE 5 mph
Precip.
3%
11.09
fri
Day
86°F
NE 8 mph
Precip.
1%
Night
73°F
NE 7 mph
Precip.
9%
12.09
sat
Day
77°F
NE 9 mph
Precip.
2%
Night
68°F
NE 5 mph
Precip.
6%
13.09
sun
Day
77°F
NE 8 mph
Precip.
1%
Night
70°F
E 4 mph
Precip.
6%
14.09
mon
Day
77°F
NE 7 mph
Precip.
2%
Night
70°F
NE 4 mph
Precip.
6%
15.09
tue
Day
81°F
E 7 mph
Precip.
2%
Night
73°F
E 3 mph
Precip.
4%
16.09
wed
Day
84°F
E 7 mph
Precip.
36%
Night
75°F
E 3 mph
Precip.
5%
17.09
thu
Day
84°F
E 7 mph
Precip.
9%
Night
77°F
E 3 mph
Precip.
3%
18.09
fri
Day
84°F
E 7 mph
Precip.
1%
Night
77°F
NE 3 mph
Precip.
3%
19.09
sat
Day
84°F
NE 8 mph
Precip.
1%
Night
73°F
E 4 mph
Precip.
4%
20.09
sun
Day
81°F
NE 6 mph
Precip.
10%
Night
75°F
E 5 mph
Precip.
4%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 69.4°F and 62.8°F.

Air temperature in Chula Vista, °F

Precipitation total in Chula Vista, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Chula Vista

Sunniest months:
July 22 days
October 21 days
August 20 days
Warmest months:
August 79.6 °F
September 78.6 °F
July 77.5 °F
Warmest sea temp:
August 69.1 °F
July 67.7 °F
September 67.4 °F
Coldest months:
January 64.2 °F
March 64.3 °F
February 64.5 °F
Rainiest months:
January 2 days
April 1 day
February 1 day
Windiest months:
March 6.7 mph
May 6.7 mph
April 6.6 mph

Chula Vista on a weather map

Chula Vista
+97°F
E 12 mph
Feels like: +100°F
Precip.: 3%
Places in USA:
Name
°F
+79°F
+86°F
+79°F
+102°F
+95°F
+82°F
+68°F
+84°F
+82°F
+79°F
+81°F
+91°F
+84°F
+95°F
+77°F
24 Hours Forecast
Chula Vista
Local time: 16:00
September 07, monday
1800
90°F
SE
7 mph
2100
82°F
SE
5 mph
September 08, tuesday
0000
82°F
SE
4 mph
0300
81°F
SE
2 mph
0600
81°F
SE
2 mph
0900
86°F
SE
4 mph
1200
95°F
E
7 mph
1500
95°F
SE
9 mph
Units of measurement: °C / °F