Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Weather Guide
Ukiah, California, United States Average Monthly Weather
Weather score42Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 20°C, sunshine averages 8.2h per day, and rainfall totals about 1110mm. Sea temperatures average 12°C across the year.
Annual weather
Annual averages
Temp
20°C
Rain
1110mm
Annual total
Sun
8.2h
Sea
12°C
Weather score
42
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 3mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Weather map
Compare Ukiah, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July28°C average high
July is one of Ukiah's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July3mm average rain
July is one of Ukiah'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
July11 hours average sun
July is one of Ukiah's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July12°C average sea
July is close to Ukiah's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaAugust to December
Sea temperatures are usually near 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
July71 weather score
July is one of Ukiah's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
