Cool
Average highs are around 17°C, so pack for cooler days.
December verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 40mm, which is relatively low for holiday planning.
Monthly averages
Temp
17°C
Rain
40mm
Sun
5.9h
Sea
15°C
Weather score
41
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Tunisia 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 monthsJune to September
This stretch sets the upper range for average daytime heat.
December40mm average rain
December is wetter than Tunisia's yearly average, so flexible plans matter more.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.9 hours average sun
December is one of Tunisia's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
December15°C average sea
December is below Tunisia's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
December41 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 monthsMay to October
These months have the strongest weather score in the monthly averages.