Climate Insights for Kamusi Airport

, Western Province, Papua New Guinea

Hottest
December
32°C peak
Coldest
August
23°C low
Wettest
April
343mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Kamusi Airport is hot. The average annual temperature is 27°C and approximately 2989mm of precipitation falls per year. Kamusi Airport receives a notable amount of rainfall throughout the year, including during its driest month. Kamusi Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 32° Average: 28° Min: 24° Feb Max: 32° Average: 27° Min: 24° Mar Max: 32° Average: 27° Min: 24° Apr Max: 31° Average: 27° Min: 24° May Max: 30° Average: 26° Min: 24° Jun Max: 29° Average: 26° Min: 24° Jul Max: 29° Average: 25° Min: 23° Aug Max: 29° Average: 25° Min: 23° Sep Max: 29° Average: 26° Min: 23° Oct Max: 31° Average: 26° Min: 24° Nov Max: 32° Average: 27° Min: 24° Dec Max: 32° Average: 28° Min: 25°
Max
Average
Min

Kamusi Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is December, when average highs reach 32°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 23°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 268mm Feb Precipitation: 261mm Mar Precipitation: 327mm Apr Precipitation: 343mm May Precipitation: 301mm Jun Precipitation: 211mm Jul Precipitation: 172mm Aug Precipitation: 143mm Sep Precipitation: 193mm Oct Precipitation: 232mm Nov Precipitation: 232mm Dec Precipitation: 304mm
Precipitation

Kamusi Airport is a very wet location, receiving approximately 2989mm of precipitation annually, which averages out to around 249mm per month. The wettest month is April, averaging 343mm of rainfall. March and December also tend to see above-average precipitation. The driest month is August, with just 143mm. That's 200mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 10km/h Apr Wind Speed: 8km/h May Wind Speed: 10km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 12km/h Oct Wind Speed: 10km/h Nov Wind Speed: 9km/h Dec Wind Speed: 9km/h
Wind Speed

Kamusi Airport is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Kamusi Airport, which began on March 20, 2026. Kamusi Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 32°C, while the coldest stretch bottoms out in August near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 657mm across the season with a monthly average of 219mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 833mm across the season with a monthly average of 278mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 971mm across the season with a monthly average of 324mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 527mm across the season with a monthly average of 176mm. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Kamusi Airport 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
24 °C
32 °C
11 km/h
268 mm
0 cm
Feb
24 °C
32 °C
12 km/h
261 mm
0 cm
Mar Current
24 °C
32 °C
10 km/h
327 mm
0 cm
Apr
24 °C
31 °C
8 km/h
343 mm
0 cm
May
24 °C
30 °C
10 km/h
301 mm
0 cm
Jun
24 °C
29 °C
11 km/h
211 mm
0 cm
Jul
23 °C
29 °C
12 km/h
172 mm
0 cm
Aug
23 °C
29 °C
12 km/h
143 mm
0 cm
Sep
23 °C
29 °C
12 km/h
193 mm
0 cm
Oct
24 °C
31 °C
10 km/h
232 mm
0 cm
Nov
24 °C
32 °C
9 km/h
232 mm
0 cm
Dec
25 °C
32 °C
9 km/h
304 mm
0 cm
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Metric (°C, km/h)