Cool
Average highs are around 17°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 50mm, which is relatively low for holiday planning.
Monthly averages
Temp
17°C
Rain
50mm
Sun
7.2h
Sea
16°C
Weather score
36
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Murrieta, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December17°C average high
December 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.
December50mm average rain
December is wetter than Murrieta's yearly average, so flexible plans matter more.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.2 hours average sun
December is one of Murrieta's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December16°C average sea
December is below Murrieta's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
December36 weather score
December 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.