Climate Insights for Aiyura Airport

Eastern Highlands Province, Papua New Guinea

Hottest
January
26°C peak
Coldest
July
16°C low
Wettest
February
394mm rain
Best to Visit
August
Mild temps & low rain

Climate Overview

The climate in Aiyura Airport is warm and mild. The average annual temperature is 20°C and approximately 2828mm of precipitation falls per year. Aiyura Airport receives a notable amount of rainfall throughout the year, including during its driest month. Aiyura 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: 26° Average: 21° Min: 18° Feb Max: 26° Average: 21° Min: 18° Mar Max: 26° Average: 21° Min: 18° Apr Max: 25° Average: 21° Min: 18° May Max: 25° Average: 20° Min: 17° Jun Max: 24° Average: 20° Min: 17° Jul Max: 23° Average: 19° Min: 16° Aug Max: 24° Average: 19° Min: 17° Sep Max: 24° Average: 20° Min: 17° Oct Max: 25° Average: 20° Min: 17° Nov Max: 26° Average: 21° Min: 17° Dec Max: 26° Average: 21° Min: 18°
Max
Average
Min

Aiyura Airport has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 21°C. July is the coolest month, with minimum temperatures around 16°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 8°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: 384mm Feb Precipitation: 394mm Mar Precipitation: 382mm Apr Precipitation: 307mm May Precipitation: 169mm Jun Precipitation: 106mm Jul Precipitation: 109mm Aug Precipitation: 97mm Sep Precipitation: 123mm Oct Precipitation: 162mm Nov Precipitation: 238mm Dec Precipitation: 357mm
Precipitation

Aiyura Airport is a very wet location, receiving approximately 2828mm of precipitation annually, which averages out to around 236mm per month. The wettest month is February, averaging 394mm of rainfall. January and March also tend to see above-average precipitation. The driest month is August, with just 97mm. That's 298mm less than February, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/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: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Aiyura 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 September, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/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

87 days until Summer

It is currently spring in Aiyura Airport, which began on September 23, 2026. Aiyura 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 26°C, while the coldest stretch bottoms out in July near 16°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 17 to 26°C. Rainfall is heavy, totalling around 523mm across the season with a monthly average of 174mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 26°C. Rainfall is heavy, totalling around 1135mm across the season with a monthly average of 378mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 17 to 26°C. Rainfall is heavy, totalling around 858mm across the season with a monthly average of 286mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 16 to 24°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 21°
Feb 21°
Mar 21°
Apr 21°
May 20°
Jun 20°
Jul 19°
Aug 19°
Sep 20°
Oct 20°
Nov 21°
Dec 21°

The best time to visit Aiyura Airport is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 97mm per month. By contrast, January can be uncomfortably hot with highs reaching 26°C, while July is the coldest period with lows dropping to 16°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Aiyura 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
18 °C
26 °C
3 km/h
384 mm
0 cm
Feb
18 °C
26 °C
3 km/h
394 mm
0 cm
Mar
18 °C
26 °C
3 km/h
382 mm
0 cm
Apr
18 °C
25 °C
3 km/h
307 mm
0 cm
May
17 °C
25 °C
4 km/h
169 mm
0 cm
Jun
17 °C
24 °C
4 km/h
106 mm
0 cm
Jul
16 °C
23 °C
4 km/h
109 mm
0 cm
Aug
17 °C
24 °C
4 km/h
97 mm
0 cm
Sep Current
17 °C
24 °C
4 km/h
123 mm
0 cm
Oct
17 °C
25 °C
4 km/h
162 mm
0 cm
Nov
17 °C
26 °C
3 km/h
238 mm
0 cm
Dec
18 °C
26 °C
3 km/h
357 mm
0 cm
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Metric (°C, km/h)