City · Papua New Guinea
Best time to visit Port Moresby
The best time to visit Port Moresby is August, with daytime temperatures around 30°C.
Port Moresby at a glance: warmest in December with daytime temperatures around 33°C and coolest in July (30°C). The wettest month is March (254 mm) and the driest July (62 mm), with about 1,870 mm of rain a year. The sea is warmest in January (30°C). Sunniest in September.
Eddigo
Loading climate data…
Port Moresby
50 mHot and muggy
66
30°/23°26°75 mm40 %12 h
A typical mid-August in Port Moresby
Sunny 11Cloudy 13Rain 6
Daytime temperature (night ☾)
23°29°31°18°37°
Sea temperature
26°18°37°
Daylight (solar time)
06:0517:55
0006121824
11 h 49 m
Precipitation
0260 mm
75 mm
Air feel
FreshComfortableHumidMuggy
RH 70 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 17 | 32° | 23° | 30° | 243 mm | 19 | 22 % | 13 h | Rainy season · hot, rainy and muggy |
| February | 19 | 32° | 24° | 29° | 238 mm | 18 | 19 % | 12 h | Rainy season · hot, rainy and muggy |
| March | 21 | 32° | 23° | 30° | 254 mm | 20 | 21 % | 12 h | Rainy season · hot, rainy and muggy |
| April | 31 | 32° | 23° | 29° | 189 mm | 15 | 27 % | 12 h | Hot, showery and muggy |
| May | 46 | 31° | 24° | 28° | 145 mm | 12 | 33 % | 12 h | Hot, showery and muggy |
| June | 59 | 31° | 23° | 27° | 93 mm | 8 | 37 % | 12 h | Hot and muggy |
| July | 62 | 30° | 23° | 26° | 62 mm | 8 | 35 % | 12 h | Hot and muggy |
| August | 66 | 30° | 23° | 26° | 73 mm | 7 | 40 % | 12 h | Hot and muggy |
| September | 57 | 32° | 23° | 26° | 116 mm | 8 | 41 % | 12 h | Hot and muggy |
| October | 50 | 32° | 23° | 27° | 130 mm | 8 | 41 % | 12 h | Hot and muggy |
| November | 45 | 33° | 23° | 28° | 137 mm | 9 | 37 % | 13 h | Hot and muggy |
| December | 28 | 33° | 24° | 29° | 194 mm | 14 | 29 % | 13 h | Hot, showery and muggy |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 53 m. Coordinates: -9.44, 147.18.