Mild
Average highs are around 20°C, so days are mild rather than hot.
December verdict
Yuma, Arizona, United States in December
Weather score58Good
Good for holiday weather
Average highs are around 20°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 11mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
20°C
Rain
11mm
Sun
8h
Weather score
58
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 11mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Yuma, Arizona, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December20°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
December11mm average rain
December is close to Yuma's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
December8 hours average sun
December is one of the less sunny months locally, though average sunshine is still strong by holiday standards.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
December58 weather score
December scores below Yuma's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to May and October
These months have the strongest weather score in the monthly averages.
