World Resorts USA Chula Vista Weather

Chula Vista weather in August

Weather in Chula Vista: August

Average day temperature: 79.6°F
Average night temperature: 70.0°F
Sea water temperature: 69.1°F
Number of sunny days: 20 days
Day length: 12.9 - 13.7 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 89°F. At the same time the lowest night temperature was 65°F. Daily and nightly averages during August were 79.3°F and 68.3°F.

Sea water temperature in Chula Vista in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 71.8°F. The highest and lowest sea temperatures during the month were 74.8°F and 67.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Chula Vista in August is 0.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 5.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.2.

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 79.1 °F
July 77.5 °F
Warmest sea temp:
August 69.1 °F
September 68.3 °F
July 67.7 °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
+77°F
E 3 mph
Feels like: +79°F
Precip.: 3%
Places in USA:
Name
°F
+57°F
+66°F
+77°F
+72°F
+73°F
+84°F
+61°F
+59°F
+73°F
+57°F
+72°F
+84°F
+91°F
+64°F
24 Hours Forecast
Chula Vista
Local time: 10:16
September 28, monday
1200
81°F
E
9 mph
1500
79°F
E
11 mph
1800
75°F
E
8 mph
2100
70°F
E
5 mph
September 29, tuesday
0000
70°F
E
2 mph
0300
68°F
E
2 mph
0600
68°F
SE
2 mph
0900
72°F
S
2 mph
Units of measurement: °C / °F