Cool
Average highs are around 12°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 111mm, so some wet days are possible.
Monthly averages
Temp
12°C
Rain
111mm
Sun
4.3h
Sea
12°C
Weather score
20
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Showers
Rainfall averages 111mm, so some wet days are possible.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Bursa, Turkiye with nearby places by weather score, rain, sun, temperature, and swim conditions.
December12°C average high
December is on the cooler side of Bursa's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December111mm average rain
December is one of Bursa's wettest months, so rain is likely to be a major planning factor.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December4.3 hours average sun
December is one of Bursa's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
December12°C average sea
December is below Bursa's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
December20 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 monthsJune to September
These months have the strongest weather score in the monthly averages.