Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Weather Guide
Goroka, Papua New Guinea Average Monthly Weather
Weather score45Mixed annual avg
Best months: June, August, July
Across the year, average daytime temperatures are around 28°C, sunshine averages 4.5h per day, and rainfall totals about 2237mm.
Annual weather
Annual averages
Temp
28°C
Rain
2237mm
Annual total
Sun
4.5h
Weather score
45
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 96mm, so some wet days are possible.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Map
Weather map
Compare Goroka, Papua New Guinea with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August26°C average high
August is close to Goroka's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
August96mm average rain
August is one of Goroka's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August4.3 hours average sun
August is close to Goroka's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsJanuary to February, April, June, and August to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
August50 weather score
August is one of Goroka's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary and April to November
These months have the strongest weather score in the monthly averages.