Cool
Average highs are around 17°C, so pack for cooler days.
Weather Guide
Kongsberg, Norway Average Monthly Weather
Weather score24Poor annual avg
Best months: July, June, August
Across the year, average daytime temperatures are around 7°C, sunshine averages 4h per day, and rainfall totals about 889mm. Sea temperatures average 10°C across the year.
Annual weather
Annual averages
Temp
7°C
Rain
889mm
Annual total
Sun
4h
Sea
10°C
Weather score
24
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 99mm, so some wet days are possible.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Weather map
Compare Kongsberg, Norway with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August17°C average high
August is one of Kongsberg's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
August99mm average rain
August is wetter than Kongsberg's yearly average, so flexible plans matter more.
Driest monthsJanuary to May and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.1 hours average sun
August is brighter than Kongsberg's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August19°C average sea
August is one of Kongsberg's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
Weather score
August33 weather score
August scores above Kongsberg's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
