Best Time to Visit Port Moresby: Weather & Season Guide

Best Time to Visit Port Moresby: Weather & Season Guide

Port Moresby, the capital city of Papua New Guinea, is known for its vibrant culture, stunning landscapes, and tropical weather. When planning a trip to Port Moresby, it's essential to consider the weather and seasons to make the most of your visit. Here is a guide to help you decide on the best time to visit Port Moresby based on the weather conditions throughout the year.

Climate in Port Moresby

Port Moresby experiences a tropical rainforest climate with two distinct seasons, the wet season and the dry season. The city enjoys warm temperatures and high humidity year-round. The average temperature hovers around 79°F (26°C), with relatively little variation throughout the year.

Wet Season (December to March)

The wet season in Port Moresby lasts from December to March. During this time, the region experiences heavy rainfall, high humidity, and occasional tropical storms. The wet season is not the most popular time to visit Port Moresby due to the unpredictable and occasionally challenging weather conditions.

Humidity: The humidity levels during the wet season are quite high, often exceeding 80%. This can make it feel hot and sticky, especially for those not accustomed to tropical climates.

Temperature: The average temperature during the wet season ranges from 77°F (25°C) to 86°F (30°C). The heat combined with the high humidity can make it feel even hotter.

Sun: You can expect fewer sunny days during this season, as the sky is often cloudy. However, when the sun does make an appearance, it can be quite intense.

Rain: The wet season brings heavy rainfall to Port Moresby, with an average of 15 to 20 inches (380 to 500 mm) of rain per month. The rain showers are usually intense but short-lived and can be followed by periods of sunshine.

Dry Season (May to October)

The dry season in Port Moresby lasts from May to October. This season is the most popular time to visit Port Moresby due to its pleasant weather and lower humidity levels. The dry season is ideal for outdoor activities and exploring the city's natural wonders.

Humidity: The humidity during the dry season is relatively lower compared to the wet season. Expect humidity levels around 70% to 80%, which can still feel quite sticky for some visitors.

Temperature: The average temperature during the dry season ranges from 77°F (25°C) to 86°F (30°C), similar to the wet season. However, the lower humidity makes it feel more comfortable.

Sun: The dry season is characterized by plenty of sunny days, with clear blue skies. Visitors can enjoy long hours of sunshine for outdoor activities and sightseeing.

Rain: Rainfall during the dry season is significantly lower compared to the wet season. Visitors can expect occasional light showers, but they are usually short-lived and followed by clear skies.

Best Time to Visit

The best time to visit Port Moresby and enjoy pleasant weather conditions is during the dry season, specifically from May to October. This period allows for clear skies, lower humidity, and lower chances of heavy rain showers, making it ideal for exploring the city's attractions and engaging in outdoor activities.

However, if you don't mind occasional rain showers and prefer fewer crowds, visiting during the shoulder months of April and November could be a good option. The weather during these months is transitioning between the wet and dry seasons.

It's important to note that Port Moresby experiences warm temperatures throughout the year, so be prepared for the heat and protect yourself from the sun by wearing sunscreen, hats, and lightweight clothing.