Climate Insights for Goroka

Goroka District, Eastern Highlands, Papua New Guinea

Hottest
October
24°C peak76°F peak
Coldest
August
15°C low59°F low
Wettest
February
503 mm rain19.8 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Goroka is warm and mild. The average annual temperature is 19°C and approximately 3,153 mm of precipitation falls per year. Goroka receives a notable amount of rainfall throughout the year, including during its driest month. Goroka sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Goroka is warm and mild. The average annual temperature is 66°F and approximately 124.1 in of precipitation falls per year. Goroka receives a notable amount of rainfall throughout the year, including during its driest month. Goroka sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 24°Average: 19°Min: 16°FebMax: 24°Average: 19°Min: 16°MarMax: 24°Average: 19°Min: 16°AprMax: 24°Average: 19°Min: 16°MayMax: 24°Average: 19°Min: 16°JunMax: 23°Average: 19°Min: 15°JulMax: 23°Average: 18°Min: 15°AugMax: 24°Average: 19°Min: 15°SepMax: 24°Average: 19°Min: 15°OctMax: 24°Average: 19°Min: 15°NovMax: 24°Average: 19°Min: 16°DecMax: 24°Average: 19°Min: 16°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 76°FAverage: 67°FMin: 61°FFebMax: 76°FAverage: 67°FMin: 61°FMarMax: 75°FAverage: 66°FMin: 61°FAprMax: 75°FAverage: 66°FMin: 61°FMayMax: 75°FAverage: 66°FMin: 60°FJunMax: 74°FAverage: 65°FMin: 59°FJulMax: 74°FAverage: 65°FMin: 59°FAugMax: 74°FAverage: 65°FMin: 59°FSepMax: 75°FAverage: 66°FMin: 59°FOctMax: 76°FAverage: 66°FMin: 60°FNovMax: 76°FAverage: 67°FMin: 60°FDecMax: 76°FAverage: 67°FMin: 61°F
Max
Average
Min

Goroka has relatively stable temperatures year-round, staying within a 9°C range. October is the warmest month, though highs remain moderate at 24°C with a mean of 19°C. August is the coolest month, with minimum temperatures around 15°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Goroka has relatively stable temperatures year-round, staying within a 17°F range. October is the warmest month, though highs remain moderate at 76°F with a mean of 66°F. August is the coolest month, with minimum temperatures around 59°F and an average of 65°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 393mmFebPrecipitation: 503mmMarPrecipitation: 406mmAprPrecipitation: 327mmMayPrecipitation: 168mmJunPrecipitation: 101mmJulPrecipitation: 104mmAugPrecipitation: 124mmSepPrecipitation: 149mmOctPrecipitation: 190mmNovPrecipitation: 291mmDecPrecipitation: 396mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 15.5inFebPrecipitation: 19.8inMarPrecipitation: 16inAprPrecipitation: 12.9inMayPrecipitation: 6.6inJunPrecipitation: 4inJulPrecipitation: 4.1inAugPrecipitation: 4.9inSepPrecipitation: 5.9inOctPrecipitation: 7.5inNovPrecipitation: 11.5inDecPrecipitation: 15.6in
Precipitation

Goroka is a very wet location, receiving approximately 3,153 mm of precipitation annually, which averages out to around 263 mm per month. The wettest month is February, averaging 503 mm of rainfall. March and December also tend to see above-average precipitation. The driest month is June, with just 101 mm. That's 402 mm less than February, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Goroka is a very wet location, receiving approximately 124.1 in of precipitation annually, which averages out to around 10.4 in per month. The wettest month is February, averaging 19.8 in of rainfall. March and December also tend to see above-average precipitation. The driest month is June, with just 4 in. That's 15.8 in less than February, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h5km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3km/hFebWind Speed: 3km/hMarWind Speed: 3km/hAprWind Speed: 3km/hMayWind Speed: 3km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 4km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 3km/hDecWind Speed: 3km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 2mphFebWind Speed: 2mphMarWind Speed: 2mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 2mphOctWind Speed: 2mphNovWind Speed: 2mphDecWind Speed: 2mph
Wind Speed

Goroka is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Goroka is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Goroka based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Goroka based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
16 °C61 °F
24 °C76 °F
3 km/h2 mph
393 mm15.5 in
0 cm0 in
Feb
16 °C61 °F
24 °C76 °F
3 km/h2 mph
503 mm19.8 in
0 cm0 in
Mar
16 °C61 °F
24 °C75 °F
3 km/h2 mph
406 mm16 in
0 cm0 in
Apr
16 °C61 °F
24 °C75 °F
3 km/h2 mph
327 mm12.9 in
0 cm0 in
May
16 °C60 °F
24 °C75 °F
3 km/h2 mph
168 mm6.6 in
0 cm0 in
Jun
15 °C59 °F
23 °C74 °F
4 km/h2 mph
101 mm4 in
0 cm0 in
Jul
15 °C59 °F
23 °C74 °F
4 km/h3 mph
104 mm4.1 in
0 cm0 in
Aug
15 °C59 °F
24 °C74 °F
4 km/h3 mph
124 mm4.9 in
0 cm0 in
Sep
15 °C59 °F
24 °C75 °F
4 km/h2 mph
149 mm5.9 in
0 cm0 in
OctCurrent
15 °C60 °F
24 °C76 °F
4 km/h2 mph
190 mm7.5 in
0 cm0 in
Nov
16 °C60 °F
24 °C76 °F
3 km/h2 mph
291 mm11.5 in
0 cm0 in
Dec
16 °C61 °F
24 °C76 °F
3 km/h2 mph
396 mm15.6 in
0 cm0 in