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Weather & Climate
Kabupaten Siak, Riau, Indonesia
Overview
Climate data and monthly weather averages for Kabupaten Siak.
Key Metrics
Annual Avg
26.1°C
Summer Avg
26.1°C
Winter Avg
25.7°C
Record High
32.4°C
Record Low
20.2°C
Annual Precipitation
2631.9 mm
Avg Humidity
90%
Summer Humidity
90%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31.3° | 25.6° | 20.2° | 202.7 | 91% | 136 | 6.8 |
| Feb | 32° | 26° | 20.7° | 134.1 | 89% | 134 | 7.4 |
| Mar | 32.4° | 26.3° | 20.8° | 239 | 90% | 149 | 6.2 |
| Apr | 32.1° | 26.6° | 22° | 265.8 | 91% | 140 | 5.5 |
| May | 31.9° | 26.7° | 22.1° | 201.5 | 91% | 140 | 5.4 |
| Jun | 31.5° | 26.2° | 21.8° | 160.8 | 91% | 134 | 5.7 |
| Jul | 31.1° | 26° | 21° | 163.4 | 90% | 137 | 6.1 |
| Aug | 31.5° | 26.1° | 21.1° | 180.4 | 90% | 140 | 6 |
| Sep | 32° | 26.2° | 20.6° | 213.6 | 89% | 131 | 5.8 |
| Oct | 32° | 26.2° | 21.5° | 270.6 | 90% | 136 | 6.2 |
| Nov | 31.4° | 26° | 21.4° | 312.9 | 91% | 128 | 6.5 |
| Dec | 31.2° | 25.6° | 21.1° | 287.1 | 92% | 126 | 6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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