Cool
Average highs are around 20°C, so pack for cooler days.
December verdict
Jacksonville, Florida, United States in December
Weather score45Mixed
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 65mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
20°C
Rain
65mm
Sun
5.9h
Weather score
45
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 65mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Map
Weather map
Compare Jacksonville, Florida, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December20°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
December65mm average rain
December is one of Jacksonville's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December5.9 hours average sun
December is one of Jacksonville's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
December45 weather score
December scores below Jacksonville's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to May
These months have the strongest weather score in the monthly averages.
Hotels in Jacksonville, Florida, United States
Marriott
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