Climate Insights for Bewani Airport

West Sepik Province, Papua New Guinea

Hottest
January
31°C peak
Coldest
July
23°C low
Wettest
March
320mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Bewani Airport is hot. The average annual temperature is 26°C and approximately 3098mm of precipitation falls per year. Bewani Airport receives a notable amount of rainfall throughout the year, including during its driest month. Bewani Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0° 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: 30° Average: 26° Min: 23° Mar Max: 30° Average: 26° Min: 23° Apr Max: 30° Average: 26° Min: 23° May Max: 31° Average: 26° Min: 23° Jun Max: 30° Average: 26° Min: 23° Jul Max: 30° Average: 26° Min: 23° Aug Max: 30° Average: 26° Min: 23° Sep Max: 31° Average: 26° Min: 23° Oct Max: 31° Average: 26° Min: 23° Nov Max: 31° Average: 26° Min: 23° Dec Max: 31° Average: 26° Min: 23°
Max
Average
Min

Bewani Airport has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is January, when average highs reach 31°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 23°C and an average of 26°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: 254mm Feb Precipitation: 258mm Mar Precipitation: 320mm Apr Precipitation: 294mm May Precipitation: 246mm Jun Precipitation: 210mm Jul Precipitation: 247mm Aug Precipitation: 221mm Sep Precipitation: 223mm Oct Precipitation: 255mm Nov Precipitation: 282mm Dec Precipitation: 287mm
Precipitation

Bewani Airport is a very wet location, receiving approximately 3098mm of precipitation annually, which averages out to around 258mm per month. The wettest month is March, averaging 320mm of rainfall. April and December also tend to see above-average precipitation. The driest month is June, with just 210mm. That's 110mm 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: 4km/h Feb Wind Speed: 5km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Bewani Airport is relatively calm, with an average annual wind speed of 4km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4km/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.

Seasons

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

87 days until Summer

It is currently spring in Bewani Airport, which began on September 23, 2026. Bewani 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 January at around 31°C, while the coldest stretch bottoms out in July near 23°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 760mm across the season with a monthly average of 253mm. Winds are generally light, averaging 4km/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 799mm across the season with a monthly average of 266mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 860mm across the season with a monthly average of 287mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 678mm across the season with a monthly average of 226mm. Winds are generally light, averaging 4km/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 Bewani 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
4 km/h
254 mm
0 cm
Feb
23 °C
30 °C
5 km/h
258 mm
0 cm
Mar
23 °C
30 °C
4 km/h
320 mm
0 cm
Apr
23 °C
30 °C
4 km/h
294 mm
0 cm
May
23 °C
31 °C
4 km/h
246 mm
0 cm
Jun
23 °C
30 °C
4 km/h
210 mm
0 cm
Jul
23 °C
30 °C
4 km/h
247 mm
0 cm
Aug
23 °C
30 °C
4 km/h
221 mm
0 cm
Sep Current
23 °C
31 °C
4 km/h
223 mm
0 cm
Oct
23 °C
31 °C
4 km/h
255 mm
0 cm
Nov
23 °C
31 °C
4 km/h
282 mm
0 cm
Dec
23 °C
31 °C
4 km/h
287 mm
0 cm
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Metric (°C, km/h)