Climate Insights for Amanab Airport

, West Sepik Province, Papua New Guinea

Hottest
December
31°C peak
Coldest
July
22°C low
Wettest
March
375mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Amanab Airport is hot. The average annual temperature is 26°C and approximately 3303mm of precipitation falls per year. Amanab Airport receives a notable amount of rainfall throughout the year, including during its driest month. Amanab 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: 31° Average: 26° Min: 23° Feb Max: 31° Average: 26° Min: 23° Mar Max: 30° Average: 26° Min: 23° Apr Max: 30° Average: 26° Min: 23° May Max: 30° Average: 26° Min: 23° Jun Max: 30° Average: 26° Min: 23° Jul Max: 30° Average: 25° Min: 22° Aug Max: 30° Average: 26° Min: 23° Sep Max: 30° Average: 26° Min: 23° Oct Max: 30° Average: 26° Min: 23° Nov Max: 30° Average: 26° Min: 23° Dec Max: 31° Average: 26° Min: 23°
Max
Average
Min

Amanab Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is December, when average highs reach 31°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 22°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 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 300mm Feb Precipitation: 277mm Mar Precipitation: 375mm Apr Precipitation: 373mm May Precipitation: 220mm Jun Precipitation: 186mm Jul Precipitation: 208mm Aug Precipitation: 229mm Sep Precipitation: 229mm Oct Precipitation: 281mm Nov Precipitation: 317mm Dec Precipitation: 306mm
Precipitation

Amanab Airport is a very wet location, receiving approximately 3303mm of precipitation annually, which averages out to around 275mm per month. The wettest month is March, averaging 375mm of rainfall. April and November also tend to see above-average precipitation. The driest month is June, with just 186mm. That's 189mm less than March, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 1km/h Feb Wind Speed: 1km/h Mar Wind Speed: 1km/h Apr Wind Speed: 1km/h May Wind Speed: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 1km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 1km/h Dec Wind Speed: 1km/h
Wind Speed

Amanab Airport is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.

Seasons

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

93 days until Spring

It is currently winter in Amanab Airport, which began on June 21, 2026. Amanab 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 31°C, while the coldest stretch bottoms out in July near 22°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 828mm across the season with a monthly average of 276mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 883mm across the season with a monthly average of 294mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 968mm across the season with a monthly average of 323mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 30°C. Rainfall is heavy, totalling around 624mm across the season with a monthly average of 208mm. Winds are generally light, averaging 1km/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 Amanab 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
23 °C
31 °C
1 km/h
300 mm
0 cm
Feb
23 °C
31 °C
1 km/h
277 mm
0 cm
Mar
23 °C
30 °C
1 km/h
375 mm
0 cm
Apr
23 °C
30 °C
1 km/h
373 mm
0 cm
May
23 °C
30 °C
1 km/h
220 mm
0 cm
Jun Current
23 °C
30 °C
1 km/h
186 mm
0 cm
Jul
22 °C
30 °C
1 km/h
208 mm
0 cm
Aug
23 °C
30 °C
1 km/h
229 mm
0 cm
Sep
23 °C
30 °C
1 km/h
229 mm
0 cm
Oct
23 °C
30 °C
1 km/h
281 mm
0 cm
Nov
23 °C
30 °C
1 km/h
317 mm
0 cm
Dec
23 °C
31 °C
1 km/h
306 mm
0 cm
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