Climate Insights for Esa'ala Airport

Milne Bay Province, Papua New Guinea

Hottest
February
30°C peak
Coldest
August
24°C low
Wettest
March
396mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Esa'ala Airport is hot. The average annual temperature is 26°C and approximately 3692mm of precipitation falls per year. Esa'ala Airport receives a notable amount of rainfall throughout the year, including during its driest month. Esa'ala Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 27° Min: 25° Feb Max: 30° Average: 27° Min: 25° Mar Max: 30° Average: 27° Min: 25° Apr Max: 29° Average: 27° Min: 25° May Max: 28° Average: 26° Min: 25° Jun Max: 27° Average: 26° Min: 24° Jul Max: 27° Average: 25° Min: 24° Aug Max: 27° Average: 25° Min: 24° Sep Max: 27° Average: 25° Min: 24° Oct Max: 29° Average: 26° Min: 25° Nov Max: 29° Average: 27° Min: 25° Dec Max: 30° Average: 27° Min: 25°
Max
Average
Min

Esa'ala Airport has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 4°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: 346mm Feb Precipitation: 324mm Mar Precipitation: 396mm Apr Precipitation: 366mm May Precipitation: 316mm Jun Precipitation: 275mm Jul Precipitation: 263mm Aug Precipitation: 258mm Sep Precipitation: 327mm Oct Precipitation: 300mm Nov Precipitation: 252mm Dec Precipitation: 268mm
Precipitation

Esa'ala Airport is a very wet location, receiving approximately 3692mm of precipitation annually, which averages out to around 308mm per month. The wettest month is March, averaging 396mm of rainfall. April and January also tend to see above-average precipitation. The driest month is November, with just 252mm. That's 144mm 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 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 8km/h Mar Wind Speed: 8km/h Apr Wind Speed: 9km/h May Wind Speed: 12km/h Jun Wind Speed: 14km/h Jul Wind Speed: 16km/h Aug Wind Speed: 16km/h Sep Wind Speed: 15km/h Oct Wind Speed: 12km/h Nov Wind Speed: 10km/h Dec Wind Speed: 8km/h
Wind Speed

Esa'ala Airport is relatively calm, with an average annual wind speed of 11km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 15km/h in winter, 12km/h in spring, 8km/h in summer, 10km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Esa'ala Airport, which began on September 23, 2026. Esa'ala 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 30°C, while the coldest stretch bottoms out in August near 24°C. Summer is next, beginning on December 21, 2026 (89 days from now).

Spring

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 879mm across the season with a monthly average of 293mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 939mm across the season with a monthly average of 313mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 1078mm across the season with a monthly average of 359mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 27°C. Rainfall is heavy, totalling around 796mm across the season with a monthly average of 265mm. Winds are moderate at around 15km/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 Esa'ala 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
25 °C
30 °C
8 km/h
346 mm
0 cm
Feb
25 °C
30 °C
8 km/h
324 mm
0 cm
Mar
25 °C
30 °C
8 km/h
396 mm
0 cm
Apr
25 °C
29 °C
9 km/h
366 mm
0 cm
May
25 °C
28 °C
12 km/h
316 mm
0 cm
Jun
24 °C
27 °C
14 km/h
275 mm
0 cm
Jul
24 °C
27 °C
16 km/h
263 mm
0 cm
Aug
24 °C
27 °C
16 km/h
258 mm
0 cm
Sep Current
24 °C
27 °C
15 km/h
327 mm
0 cm
Oct
25 °C
29 °C
12 km/h
300 mm
0 cm
Nov
25 °C
29 °C
10 km/h
252 mm
0 cm
Dec
25 °C
30 °C
8 km/h
268 mm
0 cm
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Metric (°C, km/h)