Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
June verdict
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.1h per day, enough for a balanced month. Rainfall averages 55mm, which is relatively low for holiday planning.
Monthly averages
Temp
30°C
Rain
55mm
Sun
6.1h
Sea
27°C
Weather score
73
Very good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 55mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Compare Port Moresby, Papua New Guinea with nearby places by weather score, rain, sun, temperature, and swim conditions.
June30°C average high
June is on the cooler side of Port Moresby's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April and October to December
This stretch sets the upper range for average daytime heat.
June55mm average rain
June sits on the drier side of Port Moresby's year, which helps with sightseeing and transfers.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June6.1 hours average sun
June is below Port Moresby's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
June27°C average sea
June is below Port Moresby's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
June73 weather score
June scores above Port Moresby's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to November
These months have the strongest weather score in the monthly averages.