Mild
Average highs are around 24°C, so days are mild rather than hot.
October verdict
Napa, California, United States in October
Weather score52Mixed
Mixed for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 46mm, which is relatively low for holiday planning.
October weather
Monthly averages
Temp
24°C
Rain
46mm
Sun
8h
Sea
13°C
Weather score
52
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 46mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Weather map
Compare Napa, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October24°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 September
This stretch sets the upper range for average daytime heat.
Rain
October46mm average rain
October sits on the drier side of Napa'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 sits close to Napa'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.
Sea temperature
October13°C average sea
October is one of Napa's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary and August to December
Sea temperatures are usually near 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
October52 weather score
October sits close to Napa'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.
