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Weather & Climate
Ialibu, Southern Highlands, Papua New Guinea
Overview
Climate data and monthly weather averages for Ialibu.
Key Metrics
Annual Avg
19.7°C
Summer Avg
20.1°C
Winter Avg
19.1°C
Record High
30.1°C
Record Low
9.6°C
Annual Precipitation
2115.1 mm
Avg Humidity
89%
Summer Humidity
89%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.8° | 20.1° | 13.3° | 233.1 | 89% | 160 | 12.3 |
| Feb | 27.3° | 19.9° | 13.6° | 211.7 | 89% | 148 | 11.4 |
| Mar | 27° | 19.8° | 13.9° | 263.8 | 90% | 158 | 11.6 |
| Apr | 26.1° | 19.9° | 13.6° | 247.2 | 92% | 144 | 11.5 |
| May | 26.4° | 19.8° | 13.6° | 180.4 | 92% | 133 | 10.4 |
| Jun | 25.9° | 19.5° | 11.4° | 138.6 | 92% | 115 | 10.9 |
| Jul | 25.4° | 18.9° | 13° | 103.2 | 90% | 115 | 10.5 |
| Aug | 26.5° | 18.9° | 9.6° | 94.5 | 89% | 123 | 10.7 |
| Sep | 28.9° | 19.4° | 11.3° | 129.3 | 88% | 132 | 9.8 |
| Oct | 29.5° | 19.9° | 10.9° | 128 | 86% | 156 | 11 |
| Nov | 30.1° | 20.3° | 13.4° | 179.1 | 88% | 153 | 11 |
| Dec | 28.6° | 20.4° | 13.1° | 206.2 | 88% | 161 | 9.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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