Home › Cities › Papua New Guinea › Port Moresby › Tools › Weather extremes
Weather extremes
How extreme does Port Moresby's weather get?
The hottest, coldest, wettest and snowiest days Port Moresby has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Port Moresby has recorded — each shown against what a normal day that time of year looks like.
That is about 10°F hotter than a normal December afternoon in Port Moresby (typical high near 91°F).
The three most extreme on record
About 21°F colder than a normal September night in Port Moresby (typical low near 73°F).
The three most extreme on record
More rain in a single day than Port Moresby usually gets in the whole month of March (typical March total about 7.7 in).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Port Moresby's record heat sits well above even a hot day for the season — December's 101°F is about 10°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — 1991–2020 normals computed from 13 years of daily observations at Port Moresby W.o., a weather station, about 13 km from the city centre. The underlying daily records come from NOAA's global station network.