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Weather & Climate
Dei, Western Highlands, Papua New Guinea
Overview
Climate data and monthly weather averages for Dei.
Key Metrics
Annual Avg
18.8°C
Summer Avg
19.1°C
Winter Avg
18.4°C
Record High
28.9°C
Record Low
9.1°C
Annual Precipitation
2075.2 mm
Avg Humidity
89%
Summer Humidity
89%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 25.7° | 19.1° | 13.3° | 223.8 | 89% | 154 | 13.6 |
| Feb | 25.7° | 19.1° | 13.2° | 193.8 | 89% | 139 | 13 |
| Mar | 25.6° | 18.9° | 13.4° | 239 | 90% | 152 | 11.8 |
| Apr | 24.7° | 18.9° | 13.7° | 228 | 91% | 143 | 12.2 |
| May | 25.2° | 18.7° | 13.1° | 187.2 | 90% | 145 | 11.2 |
| Jun | 24.4° | 18.4° | 9.8° | 143.7 | 90% | 136 | 11.8 |
| Jul | 25.3° | 18.3° | 11.7° | 101.1 | 90% | 141 | 11.8 |
| Aug | 26.6° | 18.5° | 9.1° | 96.7 | 88% | 154 | 12.1 |
| Sep | 28.7° | 18.7° | 12.4° | 133.5 | 87% | 155 | 11.7 |
| Oct | 28.9° | 18.9° | 9.3° | 138.6 | 86% | 166 | 12.6 |
| Nov | 27.4° | 19° | 12.9° | 192.3 | 88% | 154 | 13.3 |
| Dec | 26.9° | 19.2° | 11.5° | 197.5 | 88% | 158 | 12.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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