UV Index
UV Index
Today's UV index in Port Moresby, Papua New Guinea 
will be up to 11, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
UV index at 11 in Port Moresby means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Port Moresby is often high, especially from September to December, reaching levels that can cause sunburn quickly. The index usually ranges from 8 to 12 during these months.
Port Moresby has a tropical climate with a distinct wet and dry season. The dry season runs from May to October with warm, sunny days, while the wet season is from November to April, bringing heavy rain and thunderstorms.
Compared to other parts of Papua New Guinea, Port Moresby is drier and warmer because it is on the coast. Neighboring countries like Australia have more varied seasons, with cooler winters, unlike Port Moresby’s consistently warm weather.
See the UV index hour by hour for Port Moresby, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.