Weather in Port Moresby Today
Current temperature in Port Moresby: 23°C (73°F). Overcast. Today's high 28°C (82°F), low 22°C (72°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Very high UV today. Limit sun exposure around midday. Apply SPF 30+ every 2 hours and seek shade.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 28°C.
10 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Health & Activity Advice
UV index is 9 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.
Nearby Regional Outlook
Port Moresby Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Port Moresby?
The hottest month in Port Moresby is typically January, with daytime highs averaging around 30.9°C (88°F), based on 10 years of historical weather data. Overnight lows during this period average near 24.4°C (76°F).
What is the coldest month in Port Moresby?
The coldest month in Port Moresby is typically August, with overnight lows averaging around 23.5°C (74°F) and daytime highs near 28.8°C (84°F), based on 10 years of historical weather data.
Does Port Moresby have a rainy season?
Port Moresby doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. March is the wettest month on average (about 287 mm), while August is the driest (about 51 mm).
What's the best time of year to visit Port Moresby?
The best time to visit Port Moresby is typically June to September, when daytime highs average a comfortable 29.1°C (84°F). Rainfall during this window averages around 62 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.