Climate Insights for Moro Airport

, Southern Highlands Province, Papua New Guinea

Hottest
February
27°C peak
Coldest
August
18°C low
Wettest
September
568mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Moro Airport is warm and mild. The average annual temperature is 21°C and approximately 5112mm of precipitation falls per year. Moro Airport receives a notable amount of rainfall throughout the year, including during its driest month. Moro 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: 27° Average: 22° Min: 19° Feb Max: 27° Average: 22° Min: 19° Mar Max: 26° Average: 22° Min: 19° Apr Max: 26° Average: 22° Min: 19° May Max: 26° Average: 21° Min: 19° Jun Max: 24° Average: 21° Min: 19° Jul Max: 24° Average: 20° Min: 18° Aug Max: 24° Average: 20° Min: 18° Sep Max: 24° Average: 20° Min: 18° Oct Max: 25° Average: 21° Min: 18° Nov Max: 26° Average: 22° Min: 18° Dec Max: 27° Average: 22° Min: 19°
Max
Average
Min

Moro Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 22°C. August is the coolest month, with minimum temperatures around 18°C and an average of 20°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 450mm 500mm 550mm 600mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 323mm Feb Precipitation: 256mm Mar Precipitation: 384mm Apr Precipitation: 488mm May Precipitation: 468mm Jun Precipitation: 480mm Jul Precipitation: 456mm Aug Precipitation: 480mm Sep Precipitation: 568mm Oct Precipitation: 544mm Nov Precipitation: 320mm Dec Precipitation: 347mm
Precipitation

Moro Airport is a very wet location, receiving approximately 5112mm of precipitation annually, which averages out to around 426mm per month. The wettest month is September, averaging 568mm of rainfall. October and April also tend to see above-average precipitation. The driest month is February, with just 256mm. That's 311mm less than September, 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

Moro 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 April, 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

89 days until Spring

It is currently winter in Moro Airport, which began on June 21, 2026. Moro 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 27°C, while the coldest stretch bottoms out in August near 18°C. Spring is next, beginning on September 23, 2026 — 89 days from now.

Spring

Temperatures range from 18 to 26°C. Rainfall is heavy, totalling around 1432mm across the season with a monthly average of 477mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 19 to 27°C. Rainfall is heavy, totalling around 925mm across the season with a monthly average of 308mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 19 to 26°C. Rainfall is heavy, totalling around 1339mm across the season with a monthly average of 446mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 18 to 24°C. Rainfall is heavy, totalling around 1415mm across the season with a monthly average of 472mm. 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 Moro 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
19 °C
27 °C
1 km/h
323 mm
0 cm
Feb
19 °C
27 °C
1 km/h
256 mm
0 cm
Mar
19 °C
26 °C
1 km/h
384 mm
0 cm
Apr
19 °C
26 °C
1 km/h
488 mm
0 cm
May
19 °C
26 °C
1 km/h
468 mm
0 cm
Jun Current
19 °C
24 °C
1 km/h
480 mm
0 cm
Jul
18 °C
24 °C
1 km/h
456 mm
0 cm
Aug
18 °C
24 °C
1 km/h
480 mm
0 cm
Sep
18 °C
24 °C
1 km/h
568 mm
0 cm
Oct
18 °C
25 °C
1 km/h
544 mm
0 cm
Nov
18 °C
26 °C
1 km/h
320 mm
0 cm
Dec
19 °C
27 °C
1 km/h
347 mm
0 cm
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