ClimateForecastJanuaryFebruary >>

Papua New Guinea weather in January

Thinking about venturing to Papua New Guinea this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Papua New Guinea in January?

January in Papua New Guinea generally has temperatures that range from warm to very warm, with heavy precipitation.

The average maximum daytime temperatures vary from warm in Mount Hagen at 23°C to very warm in Port Moresby at 31°C. Nighttime temperatures generally drop to 24°C in Port Moresby and 13°C in Mount Hagen. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

In January, precipitation varies across different areas. From heavy rainfall in Sideia with an average of 189 mm to heavy rainfall in Lae with 586 mm. Most areas experience a moderate amount of sunshine, with approximately 185 hours of sunlight expected in Port Moresby. This makes it neither too gloomy nor overly bright.

For specific regional insights in Papua New Guinea for January, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Papua New Guinea climate page.

Where to go in Papua New Guinea in January

Find the average weather conditions in January for the most popular destinations in Papua New Guinea on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Papua New Guinea

What is the weather like in January for the 5 most popular destinations in Papua New Guinea?

Average weather in Port Moresby

In January Port Moresby generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Port Moresby
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
31°C 
24°C 
218 hours 
195 mm 
13 days 
31°C 
24°C 
185 hours 
241 mm 
19 days 
poor 
31°C 
24°C 
157 hours 
233 mm 
17 days 
poor 
Climate in Port Moresby

Average weather in Madang

In January Madang generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Madang
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
30°C 
25°C 
167 hours 
421 mm 
22 days 
poor 
30°C 
25°C 
155 hours 
409 mm 
23 days 
poor 
30°C 
25°C 
123 hours 
413 mm 
21 days 
poor 
Climate in Madang

Average weather in Kokopo

In January Kokopo generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kokopo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
29°C 
25°C 
167 hours 
301 mm 
21 days 
poor 
29°C 
25°C 
195 hours 
300 mm 
22 days 
poor 
29°C 
25°C 
157 hours 
303 mm 
21 days 
poor 
Climate in Kokopo

Average weather in Lae

In January Lae generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Lae
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
28°C 
24°C 
687 mm 
19 days 
poor 
29°C 
24°C 
586 mm 
18 days 
poor 
29°C 
24°C 
497 mm 
18 days 
poor 
Climate in Lae

Average weather in Mount Hagen

In January Mount Hagen generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 13°C and heavy monthly rainfall. So on average the conditions are poor that month.

Mount Hagen
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
23°C 
13°C 
484 mm 
22 days 
poor 
23°C 
13°C 
560 mm 
25 days 
poor 
23°C 
14°C 
598 mm 
24 days 
poor 
Climate in Mount Hagen

Is your destination not in the list? Have a look at other destinations in Papua New Guinea.

Is January the best time to visit Papua New Guinea?

Given the typically poor weather conditions in Port Moresby, January may not be the ideal time to visit Papua New Guinea.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Port Moresby. The weather in January, February, March and April, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Papua New Guinea. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Papua New Guinea? Get detailed historical weather averages for many cities in Papua New Guinea.

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