Cool
Average highs are around 19°C, so pack for cooler days.
January verdict
Irvine, California, United States in January
Weather score38Poor
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 75mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
19°C
Rain
75mm
Sun
7.1h
Sea
15°C
Weather score
38
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 75mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Irvine, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January19°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
January75mm average rain
January is one of Irvine's wettest months, so rain is likely to be a major planning factor.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January7.1 hours average sun
January is one of Irvine's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January15°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to October
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
Weather score
January38 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
Hotels in Irvine, California, United States
Marriott
Irvine MarriottIrvine, California, USA
Marriott Irvine SpectrumIrvine, California, USA
AC Hotel IrvineIrvine, California, USA
Courtyard Irvine John Wayne Airport/Orange CountyIrvine, California, USA
Courtyard Irvine SpectrumIrvine, California, USA
SpringHill Suites by Marriott Irvine John Wayne Airport/Orange CountyIrvine, California, USA