Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
May verdict
Vacaville, California, United States in May
Weather score80Very good
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 12h per day, so bright days are a strong part of the month. Rainfall averages 10mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
27°C
Rain
10mm
Sun
12h
Weather score
80
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 10mm, which is relatively low for holiday planning.
Bright
Sunshine averages 12h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Vacaville, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May27°C average high
May is close to Vacaville's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May10mm average rain
May is one of Vacaville's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May12 hours average sun
May is one of Vacaville's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
May80 weather score
May scores above Vacaville's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
