Mild
Average highs are around 23°C, so days are mild rather than hot.
October verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 8.3h per day, so bright days are a strong part of the month. Rainfall averages 20mm, which is relatively low for holiday planning.

Monthly averages
Temp
23°C
Rain
20mm
Sun
8.3h
Sea
14°C
Weather score
55
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Drier
Rainfall averages 20mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Monterey, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
October23°C average high
October sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
October20mm average rain
October sits on the drier side of Monterey's year, which helps with sightseeing and transfers.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October8.3 hours average sun
October sits close to Monterey's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
October14°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to November
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
October55 weather score
October sits close to Monterey's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.