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Weather & Climate
Kabupaten Kepulauan Mentawai, Sumatera Barat, Indonesia
Overview
Climate data and monthly weather averages for Kabupaten Kepulauan Mentawai.
Key Metrics
Annual Avg
21.9°C
Summer Avg
21.7°C
Winter Avg
21.7°C
Record High
28.8°C
Record Low
15.9°C
Annual Precipitation
4059.9 mm
Avg Humidity
91%
Summer Humidity
90%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 28° | 21.6° | 15.9° | 306 | 91% | 144 | 22 |
| Feb | 28.1° | 21.9° | 15.9° | 250 | 90% | 137 | 18.6 |
| Mar | 28.1° | 22.2° | 16.9° | 355.3 | 90% | 159 | 16.7 |
| Apr | 28.6° | 22.5° | 16.9° | 311.7 | 91% | 151 | 14.3 |
| May | 28.8° | 22.5° | 17.4° | 273.7 | 90% | 159 | 18.2 |
| Jun | 27.8° | 21.9° | 16° | 211.5 | 90% | 152 | 18 |
| Jul | 27.3° | 21.6° | 16.3° | 288 | 90% | 155 | 20.1 |
| Aug | 27.6° | 21.6° | 16.2° | 347.8 | 90% | 153 | 18.5 |
| Sep | 27.8° | 21.7° | 16.9° | 375.3 | 90% | 145 | 17.6 |
| Oct | 27.8° | 21.8° | 16.6° | 460.7 | 91% | 146 | 15.9 |
| Nov | 27.8° | 21.8° | 16.5° | 488.1 | 92% | 137 | 18.2 |
| Dec | 27.4° | 21.5° | 15.9° | 391.8 | 91% | 140 | 17.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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