Cool
Average highs are around 4°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 4°C, so pack for cooler days. Sunshine averages 3.1h per day, so this is not one of the brighter months. Rainfall averages 39mm, which is relatively low for holiday planning.
Monthly averages
Temp
4°C
Rain
39mm
Sun
3.1h
Weather score
30
Poor
Cool
Average highs are around 4°C, so pack for cooler days.
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.1h per day, so this is not one of the brighter months.
Map
Compare Arco, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
December4°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December39mm average rain
December is one of Arco's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December3.1 hours average sun
December is one of Arco's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
December30 weather score
December scores below Arco's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.