Mild
Average highs are around 25°C, so days are mild rather than hot.
Weather Guide
Chula Vista, California, United States Average Monthly Weather
Weather score68Good annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 23°C, sunshine averages 8.6h per day, and rainfall totals about 291mm.
Annual weather
Annual averages
Temp
23°C
Rain
291mm
Annual total
Sun
8.6h
Weather score
68
Good avg
Seasonal climate calendar
Trip feel
Drier
Rainfall averages 11mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Chula Vista, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October25°C average high
October is close to Chula Vista's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
October11mm average rain
October sits on the drier side of Chula Vista's year, which helps with sightseeing and transfers.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October8 hours average sun
October is below Chula Vista's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril and July to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
October75 weather score
October sits close to Chula Vista's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
