January weather forecast
Goroka, Papua New Guinea

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Weather in January

January signals the beginning of a new year in Goroka, bringing with a fair amount of overcast skies in contrast to the year-end festive period. A consistent feature of the January landscape is the abundant rainfall, with January experiencing a significant 241mm (9.49") all through the month. Compared to February, January tends to be a touch wetter, assuring the continuation of the wet season. The rainfall helps maintain luscious green expanses in and around Goroka. Despite these showers, the weather strikes a nearly perfect balance allowing for sunlit days featuring rich, vibrant hues.

Temperature

The beginning of January in Goroka, Papua New Guinea, reveals an average high-temperature of a still warm 28°C (82.4°F), showing minimal deviation from the previous month. January in Goroka is characterized by a distinct thermal shift, with nighttime lows averaging at a moderate 13°C (55.4°F).

Rainfall

In Goroka, Papua New Guinea, during January, the rain falls for 23 days and regularly aggregates up to 241mm (9.49") of precipitation. Throughout the year, in Goroka, there are 257 rainfall days, and 2236mm (88.03") of precipitation is accumulated.

Daylight

In Goroka, Papua New Guinea, the average length of the day in January is 12h and 26min.
On the first day of January, sunrise is at 06:07 and sunset at 18:35. On the last day of the month, sunrise is at 06:20 and sunset at 18:43 +10.

Sunshine

The months with the most sunshine in Goroka are January, February, June, September through December, with an average of 5h of sunshine.

UV index

The months with the highest UV index in Goroka, Papua New Guinea, are January through May, July through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 12 suggests these recommendations:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. For safety, always use sunscreen with a 30 SPF rating or higher. It not only protects from sunburn but also from the adverse effects of Sun's radiation.
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Frequently asked questions

Is it hot in Goroka during January?

An average high-temperature, in January, in Goroka, is 28°C (82.4°F) and the average low-temperature is 13°C (55.4°F).

How much does it rain in Goroka in January?

In Goroka, Papua New Guinea, in January, during 23 rainfall days, 241mm (9.49") of precipitation is typically accumulated.

How many hours of daylight does Goroka have in January?

In January, the average day length in Goroka is 12h and 26min.

What time are sunrise and sunset in January in Goroka?

On the first day of January in Goroka, Papua New Guinea, sunrise is at 06:07 and sunset at 18:35. On the last day of the month, sunrise is at 06:20 and sunset at 18:43 +10.

What is the month with the most sunshine in Goroka?

The months with the most sunshine in Goroka are January, February, June, September through December, with an average of 5h of sunshine.

How long on average sun shines in January in Goroka?

In Goroka, Papua New Guinea, the average sunshine duration in January is 5h.

When is the highest UV index in Goroka?

January through May, July through December, with an average maximum UV index of 12, are months with the highest UV index in Goroka.

How high is the UV index in January in Goroka?

In January, the average daily maximum UV index is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Goroka, Papua New Guinea

Average temperature in January - Goroka, Papua New Guinea
  • Average high temperature in January: 28°C

The warmest months (with the highest average high temperature) are November and December (29°C).
The months with the lowest average high temperature are July and August (26°C).

  • Average low temperature in January: 13°C

The months with the highest average low temperature are February and March (14°C).
The coldest months (with the lowest average low temperature) are June, July, August and September (12°C).

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Average rainfall in January
Goroka, Papua New Guinea

Average rainfall in January - Goroka, Papua New Guinea
  • Average rainfall in January: 241mm

The wettest month (with the highest rainfall) is March (282mm).
The driest month (with the least rainfall) is July (83mm).

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Average rainfall days in January
Goroka, Papua New Guinea

Average rainfall days in January - Goroka, Papua New Guinea
  • Average rainfall days in January: 23 days

The months with the highest number of rainy days are January, March and May (23 days).
The month with the least rainy days is August (19 days).

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Average daylight in January /
Average sunshine in January
Goroka, Papua New Guinea

Average daylight in January / Average sunshine in January - Goroka, Papua New Guinea
  • Average daylight in January: 12h and 2min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in January: 5h

The months with the most sunshine are January, February, June, September, October, November and December (Average sunshine: 5h).
The months with the least sunshine are March, April, May, July and August (Average sunshine: 4h).

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Average UV index in January
Goroka, Papua New Guinea

Average UV index in January - Goroka, Papua New Guinea
  • Average UV index in January: 12

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 11).

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Goroka, Papua New Guinea

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