Chula Vista
California, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Chula Vista, CA

Wood and rope barriers at sunset on the waterfront of Bayside Park in Chula Vista, San Diego Bay, California
Wood and rope barriers at sunset on the waterfront of Bayside Park in Chula Vista, San Diego Bay, California
October, the same as September, is another warm autumn month in Chula Vista, California, with average temperature varying between 75.7°F (24.3°C) and 57.9°F (14.4°C).

Temperature

In Chula Vista, the average high-temperature in October is relatively the same as in September - a still moderately hot 75.7°F (24.3°C). In October, the average low-temperature is 57.9°F (14.4°C).

Rainfall

In Chula Vista, during 1.9 rainfall days, 0.5" (12.4mm) of precipitation is typically accumulated. In Chula Vista, California, during the entire year, the rain falls for 32.4 days and collects up to 9.6" (245mm) of precipitation.

Ocean temperature

In Chula Vista, California, the average seawater temperature is 65.1°F (18.4°C).
Note: For swimming, a surface water temperature of 65.1°F (18.4°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in October is 11.3h.

What is the temperature in October in Chula Vista?

In Chula Vista, in October, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 57.9°F (14.4°C).

How much does it rain in Chula Vista in October?

In October, in Chula Vista, California, the rain falls for 1.9 days. Throughout October, 0.5" (12.4mm) of precipitation is accumulated.

What is the ocean temperature in October in Chula Vista?

In Chula Vista, California, the average seawater temperature in October is 65.1°F (18.4°C). For most, swimming in 65.1°F (18.4°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Chula Vista have in October?

The average length of the day in October in Chula Vista is 11.3h.
Average temperature in October - Chula Vista, CA
  • Average high temperature in October: 75.7°F

The warmest month (with the highest average high temperature) is September (78°F).
The month with the lowest average high temperature is December (67.4°F).

  • Average low temperature in October: 57.9°F

The month with the highest average low temperature is August (65.6°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

Average rainfall in October - Chula Vista, CA
  • Average rainfall in October: 0.5"

The wettest month (with the highest rainfall) is February (2.3").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in October - Chula Vista, CA
  • Average rainfall days in October: 1.9 days

The month with the highest number of rainy days is February (6.6 days).
Months with the lowest number of rainy days are July and August (0.3 days).

Average sea temperature in October - Chula Vista, CA
  • Average sea temperature in October: 65.1°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

Average daylight in October - Chula Vista, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).