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Contents
- The climate of Goroka
- The best time to visit Goroka
- The worst time to visit Goroka
- Spring weather in Goroka
- Summer weather in Goroka
- Autumn weather in Goroka
- Winter weather in Goroka
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average UV index
The climate of Goroka
Positioned in the Eastern Highlands Province of Papua New Guinea, Goroka offers a unique climate type guided by the Köppen climate classification as Af, which is a predominantly Tropical Rainforest climate. This climate type is characterized by consistently high temperatures and heavy rainfall throughout the year. In Goroka, temperatures usually hover between a high of 29°C (84.2°F) and a low of 12°C (53.6°F) across the changing months. The rainfall is a constant companion of Goroka's climate, varying from a lower measure of 83mm (3.27") in July to a peak of 282mm (11.1") in March.
Along with this, daylight hours subtly fluctuate from 11.8 hours per day on the cooler side of the spectrum to 12.5 hours on the brighter, with the average sunshine hours maintaining a consistent 5 hours per day, year-round. Annual ultraviolet (UV) index in Goroka remains steady at a high index of 12. This indicates a majority of days throughout the year here experience an extreme level of UV radiation, which could be of concern to those spending extended periods outdoors.
Along with this, daylight hours subtly fluctuate from 11.8 hours per day on the cooler side of the spectrum to 12.5 hours on the brighter, with the average sunshine hours maintaining a consistent 5 hours per day, year-round. Annual ultraviolet (UV) index in Goroka remains steady at a high index of 12. This indicates a majority of days throughout the year here experience an extreme level of UV radiation, which could be of concern to those spending extended periods outdoors.
The best time to visit Goroka
Despite Goroka's year-round warmer temperatures, prospective visitors might want to consider the monthly precipitation levels when planning their visit. The months from June to August witness less rainfall, ranging from 83mm (3.27") to 96mm (3.78"), compared to other months that can bring in as much as 282mm (11.1") of rain. Thus, these drier months might offer a preferable window of time for external activities and explorations.
The worst time to visit Goroka
Conversely to the best time to visit, the wettest months, from primarily February through April, might prove not ideal for outdoor activities. During this period, Goroka frequently faces heavy rainfall, with March recording the highest average precipitation of 282mm (11.1").
Spring weather in Goroka
Springtime in Goroka is warmly pleasant as the temperatures average from a low of 12°C (53.6°F) to a high of 26°C (78.8°F). These warmer months walk hand in hand with noticeable rainfall, particularly in March, where precipitation reaches its annual peak of 282mm (11.1") across 23 days of rainfall.
Summer weather in Goroka
Summers in Goroka are marked by warmth and abundant rainfall. The average temperatures range from 12°C (53.6°F) during the coolest hours to 26°C (78.8°F), the highest average summer temperature. Rainfall is somewhat reduced from the spring months, averaging at 168mm (6.61") in May.
Autumn weather in Goroka
Autumn in Goroka witnesses temperatures varying marginally from 12°C (53.6°F) to 27°C (80.6°F), with rainfall following a similar pattern to the summer months. September sees a gentler inclination in the rain gauge to 149mm (5.87").
Winter weather in Goroka
Unlike the typical winters of cooler climates, winters in Goroka remain warm and comfortable. Temperatures vary marginally, with an average low of 13°C (55.4°F) and a high of 29°C (84.2°F). Despite this being the driest season of the year, rainfall in December averages out at a substantial 259mm (10.2"), indicating the year-long presense of rainfall in this particular climate.
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. Weather in January »
Weather in February
The February weather in Goroka largely parallels that of January. Nonetheless, this month brings with it an increased amount of rainfall amounting to 263mm (10.35"), the highest rise for the year to date. This makes Goroka's vibrant flora even more stunning under the soft, warm glow of the sun. Weather in February »
Weather in March
In March, Goroka transitions seamlessly from the uniformly damp February weather. This month witnesses the most rainfall for the year, peaking at roughly 282mm (11.1"). The high rainfall doesn’t deter outdoor activities, opportunely cooled by the rains. Weather in March »
Weather in April
April in Goroka brings a welcomed shift, with a decrease of rainfall from 217mm (8.54"), marking the start of the transition towards the drier months. The rainfall exhibits a noticeable drop compared to March’s high levels. The reddish hue of the setting sun intensifies, painting the skies in deeper tones. Weather in April »
Weather in May
As Goroka moves into May, the changes from April’s weather become more conspicuous, carrying fewer rainy days. There is a marked decrease in precipitation, settling at 168mm (6.61") for the month, signifying a clear shift towards dryer conditions. Weather in May »
Weather in June
June welcomes residents and visitors of Goroka with dry weather. The region sees a dip in rainfall, significantly reducing to 93mm (3.66") this month. Interestingly, this period indicates the transition into the peak dry season, making it an ideal period for various outdoor activities. Weather in June »
Weather in July
July in Goroka continues the trend of the dry season with similar weather conditions as June. The city experiences the least amount of precipitation for the year, measured at 83mm (3.27") for July. While the surrounding greenery flourishes, the low rainfall does little to dampen the city's jovial, outdoorsy spirit. Weather in July »
Weather in August
August in Goroka sees a bit of a shift. Despite the increase in rainfall to 96mm (3.78") this month, the weather remains relatively dry compared to the first half of the year. The weather presents an engaging mix of sunny days interspersed with swift, refreshing showers. Weather in August »
Weather in September
September weather in Goroka tends to mimic the patterns of August. The rainfall rises slightly to 149mm (5.87") compared to the previous two months. However, the city’s weather continues to strike a balance between cooler temperatures and rainfall. Weather in September »
Weather in October
In October, Goroka begins the transition into the wetter season. This change is marked by a considerable increase in rainfall, rising to 186mm (7.32"). However, this doesn't drastically change the city’s overall dry feel it has maintained since April. Weather in October »
Weather in November
Novel November brings a remarkable change to Goroka’s weather pattern. A sharp rise is observed in the amount of rainfall, reaching 199mm (7.83") for the month. November represents the initiation of Goroka's journey back into the wetter months. Weather in November »
Weather in December
December closes the year in Goroka with a return to rainy weather patterns. Rainfall heightens, culminating at 259mm (10.2"), signifying typical December weather. Despite high precipitation levels similar to those at the beginning of the year, the weather doesn’t remain a constant. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Goroka?
In Goroka, Papua New Guinea, during the entire year, the rain falls for 257 days and collects up to 2236mm (88.03") of precipitation.
What is the month with the most sunshine in Goroka?
The months with the most sunshine are January, February, June, September through December, with an average of 5h of sunshine.
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, Papua New Guinea.
What is the wettest month in Goroka?
March is the month with the most rainfall in Goroka, Papua New Guinea. Rain falls for 23 days and accumulates 282mm (11.1") of precipitation.
What is the month with the least sunshine in Goroka?
The months with the least sunshine in Goroka are March through May, July and August, with an average of 4h of sunshine.
What is the month with the shortest days in Goroka?
June has the shortest days of the year, with an average of 11h and 48min of daylight.
What is the month with the lowest UV index in Goroka?
With an average maximum UV index of 11, June is the month with the lowest UV index in Goroka, Papua New Guinea.
What part of the year is the coldest in Goroka?
July and August bring Goroka's average lowest temperatures, reaching a high of 26°C (78.8°F).
What is the driest month in Goroka?
The month with the least rainfall in Goroka is July, when the rain falls for 21 days and typically collects 83mm (3.27") of precipitation.
What part of the year is the hottest in Goroka?
The peak of Goroka's temperatures is noted during November and December, averaging a high-temperature of 29°C (84.2°F).
When are the longest days in Goroka?
The month with the longest days in Goroka, Papua New Guinea, is December, with an average of 12h and 30min of daylight.
Is there Daylight Saving Time (DST) in Goroka?
Goroka, Papua New Guinea, does not utilize Daylight Saving Time (DST). +10 timezone is used throughout the entire year.
Average temperature
Goroka, Papua New Guinea
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).
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).
Average rainfall
Goroka, Papua New Guinea
- Average rainfall in January:
241mm - Average rainfall in February:
263mm - Average rainfall in March:
282mm - Average rainfall in April:
217mm - Average rainfall in May:
168mm - Average rainfall in June:
93mm
The wettest month (with the highest rainfall) is March (282mm).
The driest month (with the least rainfall) is July (83mm).
Average rainfall days
Goroka, Papua New Guinea
- Average rainfall days in January:
23 days - Average rainfall days in February:
22 days - Average rainfall days in March:
23 days - Average rainfall days in April:
22 days - Average rainfall days in May:
23 days - Average rainfall days in June:
21 days
- Average rainfall days in July:
21 days - Average rainfall days in August:
19 days - Average rainfall days in September:
20 days - Average rainfall days in October:
21 days - Average rainfall days in November:
22 days - Average rainfall days in December:
20 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).
Average daylight / Average sunshine
Goroka, Papua New Guinea
- Average daylight in January:
12h and 2min - Average daylight in February:
12h and 2min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 0min - Average daylight in May:
11h and 5min - Average daylight in June:
11h and 5min
- Average daylight in July:
11h and 5min - Average daylight in August:
11h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 2min - Average daylight in December:
12h and 3min
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).
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).
Average UV index
Goroka, Papua New Guinea
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).
Goroka, Papua New Guinea
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