Cool
Average highs are around 4°C, so pack for cooler days.
December verdict
Bosnia Herzegovina in December
Weather score18Poor
Poor for holiday weather
Average highs are around 4°C, so pack for cooler days. Sunshine averages 2h per day, so this is not one of the brighter months. Rainfall averages 111mm, so some wet days are possible.
December weather
Monthly averages
Temp
4°C
Rain
111mm
Sun
2h
Sea
6°C
Weather score
18
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 111mm, so some wet days are possible.
Limited sun
Sunshine averages 2h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 6°C, so the water can feel cool.
Map
Weather map
Compare Bosnia Herzegovina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
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.
Rain
December111mm average rain
December is wetter than Bosnia Herzegovina's yearly average, so flexible plans matter more.
Driest monthsJanuary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December2 hours average sun
December is one of Bosnia Herzegovina's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December6°C average sea
December is below Bosnia Herzegovina's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 7°C in this stretch, so swimming comfort is at its strongest.
Weather score
December18 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 August
These months have the strongest weather score in the monthly averages.
