Climate Insights for Ialibu

Southern Highlands Province, Papua New Guinea

Hottest
January
22°C peak
Coldest
August
13°C low
Wettest
March
698mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ialibu is temperate. The average annual temperature is 17°C and approximately 6280mm of precipitation falls per year. Ialibu receives a notable amount of rainfall throughout the year, including during its driest month. Ialibu 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: 22° Average: 17° Min: 13° Feb Max: 22° Average: 17° Min: 13° Mar Max: 22° Average: 17° Min: 14° Apr Max: 22° Average: 17° Min: 14° May Max: 22° Average: 17° Min: 14° Jun Max: 21° Average: 16° Min: 13° Jul Max: 20° Average: 16° Min: 13° Aug Max: 20° Average: 16° Min: 13° Sep Max: 21° Average: 16° Min: 13° Oct Max: 22° Average: 16° Min: 13° Nov Max: 22° Average: 17° Min: 13° Dec Max: 22° Average: 17° Min: 13°
Max
Average
Min

Ialibu has relatively stable temperatures year-round, staying within a 9°C range. January is the warmest month, though highs remain moderate at 22°C with a mean of 17°C. August is the coolest month, with minimum temperatures around 13°C and an average of 16°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 450mm 500mm 550mm 600mm 650mm 700mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 627mm Feb Precipitation: 494mm Mar Precipitation: 698mm Apr Precipitation: 680mm May Precipitation: 573mm Jun Precipitation: 361mm Jul Precipitation: 330mm Aug Precipitation: 378mm Sep Precipitation: 482mm Oct Precipitation: 584mm Nov Precipitation: 440mm Dec Precipitation: 632mm
Precipitation

Ialibu is a very wet location, receiving approximately 6280mm of precipitation annually, which averages out to around 523mm per month. The wettest month is March, averaging 698mm of rainfall. April and December also tend to see above-average precipitation. The driest month is July, with just 330mm. That's 368mm 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: 4km/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

Ialibu 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 January, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, 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 0km/h between the calmest and windiest months.

Seasons

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

2 days until Spring

It is currently winter in Ialibu, which began on June 21, 2026. Ialibu 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 22°C, while the coldest stretch bottoms out in August near 13°C. Spring is next, beginning on September 23, 2026 (2 days from now).

Spring

Temperatures range from 13 to 22°C. Rainfall is heavy, totalling around 1506mm across the season with a monthly average of 502mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 13 to 22°C. Rainfall is heavy, totalling around 1754mm across the season with a monthly average of 585mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 14 to 22°C. Rainfall is heavy, totalling around 1951mm across the season with a monthly average of 650mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 13 to 21°C. Rainfall is heavy, totalling around 1069mm across the season with a monthly average of 356mm. 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 Ialibu 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
13 °C
22 °C
4 km/h
627 mm
0 cm
Feb
13 °C
22 °C
4 km/h
494 mm
0 cm
Mar
14 °C
22 °C
4 km/h
698 mm
0 cm
Apr
14 °C
22 °C
4 km/h
680 mm
0 cm
May
14 °C
22 °C
4 km/h
573 mm
0 cm
Jun
13 °C
21 °C
4 km/h
361 mm
0 cm
Jul
13 °C
20 °C
4 km/h
330 mm
0 cm
Aug
13 °C
20 °C
4 km/h
378 mm
0 cm
Sep Current
13 °C
21 °C
4 km/h
482 mm
0 cm
Oct
13 °C
22 °C
4 km/h
584 mm
0 cm
Nov
13 °C
22 °C
4 km/h
440 mm
0 cm
Dec
13 °C
22 °C
4 km/h
632 mm
0 cm
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Metric (°C, km/h)