City break

Port Moresby weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

44

Holiday weather in April

Fair

Best time to visit: June – August

What is the weather like in Port Moresby in April?

In April, Port Moresby is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 29.0 °C – almost as warm as a bath. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 237 mm. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Port Moresby.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score424448
Day29°29°29°
Night23°23°23°
Sea29°29°28°
Sun4 h5 h6 h
Rain days262419

More details for April

Daylight
11 h 54 min06:15 – 18:09
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
87 %on averageAll months
Hot days
4 days30 °C or moreAll months
Time zone
UTC+10Pacific/Port_Moresby

How the score comes together

  • Temperatureweight 50 %75 %
  • Sunshineweight 20 %32 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in April

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Port Moresby in April: quick answers

Is Port Moresby hot in April?

Yes. In April, Port Moresby is hot: daytime highs average 29 °C and nights stay around 23 °C. On about 4 days the thermometer climbs to 30 °C or more.

Can you swim in Port Moresby in April?

Yes. In April the sea averages 29.0 °C – almost as warm as a bath.

Does it rain much in Port Moresby in April?

It rains often – on about 24 days, adding up to 237 mm.

Port Moresby month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences