Papua New Guinea Weather by Month: Temperature & Rainfall Guide

In January the weather in Papua New Guinea ranges from less favorable in Port Moresby to mixed in Sideia. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 31°C (88°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in January here.

In February the weather in Papua New Guinea ranges from less favorable in Port Moresby to mixed in Lorengau. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 31°C (88°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in February here.

In March the weather in Papua New Guinea ranges from less favorable in Port Moresby to mixed in Lorengau. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Alotau with 30°C (86°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in March here.

In April the weather in Papua New Guinea is generally less favorable. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 30°C (86°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in April here.

In May the weather in Papua New Guinea ranges from less favorable in Madang to good in Port Moresby. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 30°C (86°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in May here.

In June the weather in Papua New Guinea ranges from less favorable in Lae to very good in Port Moresby. The average maximum daytime temperatures are high and range from 22°C (72°F) in Mount Hagen to 30°C (86°F) in Port Moresby. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in June here.

In July the weather in Papua New Guinea ranges from less favorable in Lae to excellent in Port Moresby. The temperatures range from pleasant in Mount Hagen with 22°C (72°F) to high in Madang with 29°C (84°F).

Find more detailed climate information for Papua New Guinea in July here.

In August the weather in Papua New Guinea ranges from less favorable in Lae to excellent in Port Moresby. The temperatures range from pleasant in Mount Hagen with 22°C (72°F) to high in Madang with 29°C (84°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in August here.

In September the weather in Papua New Guinea ranges from less favorable in Lae to very good in Port Moresby. The average maximum daytime temperatures are high and range from 22°C (72°F) in Mount Hagen to 30°C (86°F) in Port Moresby. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in September here.

In October the weather in Papua New Guinea ranges from less favorable in Madang to very good in Port Moresby. The temperatures range from high in Mount Hagen with 22°C (72°F) to very high in Port Moresby with 30°C (86°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in October here.

In November the weather in Papua New Guinea ranges from less favorable in Madang to very good in Sideia. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 31°C (88°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in November here.

In December the weather in Papua New Guinea ranges from less favorable in Madang to very good in Sideia. The temperatures range from high in Mount Hagen with 23°C (73°F) to very high in Port Moresby with 31°C (88°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Papua New Guinea in December here.