Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 16°C, sunshine averages 5.5h per day, and rainfall totals about 1034mm.

Annual averages
Temp
16°C
Rain
1034mm
Annual total
Sun
5.5h
Weather score
39
Poor avg
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 96mm, so some wet days are possible.
Bright
Sunshine averages 9.3h per day, so bright days are a strong part of the month.
Map
Compare Banja Luka, Bosnia Herzegovina with nearby places by weather score, rain, sun, temperature, and swim conditions.
July27°C average high
July is one of Banja Luka's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July96mm average rain
July is wetter than Banja Luka's yearly average, so flexible plans matter more.
Driest monthsJanuary to April, August to October, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July9.3 hours average sun
July is one of Banja Luka's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
July69 weather score
July is one of Banja Luka's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.