Climate Insights for Boku Airport

, Bougainville, Papua New Guinea

Hottest
February
29°C peak
Coldest
August
26°C low
Wettest
January
326mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Boku Airport is hot. The average annual temperature is 27°C and approximately 3049mm of precipitation falls per year. Boku Airport receives a notable amount of rainfall throughout the year, including during its driest month. Boku Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 28° Average: 27° Min: 26° Feb Max: 29° Average: 27° Min: 27° Mar Max: 28° Average: 27° Min: 26° Apr Max: 28° Average: 27° Min: 26° May Max: 28° Average: 27° Min: 26° Jun Max: 28° Average: 27° Min: 26° Jul Max: 28° Average: 26° Min: 26° Aug Max: 27° Average: 26° Min: 26° Sep Max: 28° Average: 27° Min: 26° Oct Max: 28° Average: 27° Min: 26° Nov Max: 28° Average: 27° Min: 26° Dec Max: 28° Average: 27° Min: 26°
Max
Average
Min

Boku Airport has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 26°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°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: 326mm Feb Precipitation: 248mm Mar Precipitation: 325mm Apr Precipitation: 322mm May Precipitation: 180mm Jun Precipitation: 185mm Jul Precipitation: 222mm Aug Precipitation: 292mm Sep Precipitation: 224mm Oct Precipitation: 196mm Nov Precipitation: 253mm Dec Precipitation: 277mm
Precipitation

Boku Airport is a very wet location, receiving approximately 3049mm of precipitation annually, which averages out to around 254mm per month. The wettest month is January, averaging 326mm of rainfall. March and April also tend to see above-average precipitation. The driest month is May, with just 180mm. That's 145mm less than January, 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: 2km/h Feb Wind Speed: 3km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Boku Airport is relatively calm, with an average annual wind speed of 2km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/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 Boku Airport, which began on June 21, 2026. Boku 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 February at around 29°C, while the coldest stretch bottoms out in August near 26°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 673mm across the season with a monthly average of 224mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 851mm across the season with a monthly average of 284mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 827mm across the season with a monthly average of 276mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 698mm across the season with a monthly average of 233mm. Winds are generally light, averaging 3km/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 Boku 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
26 °C
28 °C
2 km/h
326 mm
0 cm
Feb
27 °C
29 °C
3 km/h
248 mm
0 cm
Mar
26 °C
28 °C
2 km/h
325 mm
0 cm
Apr
26 °C
28 °C
2 km/h
322 mm
0 cm
May
26 °C
28 °C
2 km/h
180 mm
0 cm
Jun Current
26 °C
28 °C
3 km/h
185 mm
0 cm
Jul
26 °C
28 °C
3 km/h
222 mm
0 cm
Aug
26 °C
27 °C
3 km/h
292 mm
0 cm
Sep
26 °C
28 °C
3 km/h
224 mm
0 cm
Oct
26 °C
28 °C
2 km/h
196 mm
0 cm
Nov
26 °C
28 °C
2 km/h
253 mm
0 cm
Dec
26 °C
28 °C
2 km/h
277 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm