Chula Vista Weather in September

September in Chula Vista brings high temperatures, with highs of 26°C (79°F) and nights dropping to 18°C (64°F). Rainfall is very low this month, averaging just 2.8 mm (0.1 in).

Rainfall in Chula Vista in September

Rain is expected on roughly a single day, totalling around 2.8 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Chula Vista in September

September in Chula Vista is generally excellent, with days reaching 26°C (79°F) and nights settling around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in Chula Vista in September

Expect a lot of sunshine this month, with about 253 hours of sun. These sunny conditions add to the overall experience.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July, August, September, October and November typically offer the best circumstances for Chula Vista.