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Weather & Climate
San Guillermo, Isabela, Philippines
Overview
Climate data and monthly weather averages for San Guillermo.
Key Metrics
Annual Avg
24.9°C
Summer Avg
26.3°C
Winter Avg
22.5°C
Record High
39.8°C
Record Low
14°C
Annual Precipitation
2992.8 mm
Avg Humidity
85%
Summer Humidity
86%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 30.9° | 22° | 14° | 134.5 | 87% | 112 | 28.6 |
| Feb | 33.3° | 22.6° | 15.7° | 117.3 | 84% | 124 | 24.5 |
| Mar | 34.6° | 24.1° | 16° | 128.7 | 81% | 163 | 28.7 |
| Apr | 37° | 26° | 17.5° | 105 | 78% | 183 | 24.3 |
| May | 39.8° | 26.9° | 19.9° | 226.6 | 81% | 189 | 35.7 |
| Jun | 35.7° | 26.6° | 20.4° | 238.2 | 84% | 177 | 37 |
| Jul | 36.6° | 26.1° | 20.3° | 334.8 | 86% | 165 | 54 |
| Aug | 36.7° | 26.1° | 20.8° | 320.2 | 87% | 153 | 28.9 |
| Sep | 34.6° | 25.9° | 20.6° | 291 | 87% | 149 | 50.2 |
| Oct | 32.8° | 24.9° | 17.6° | 348.8 | 88% | 130 | 50 |
| Nov | 31.4° | 24.2° | 16° | 383.4 | 89% | 107 | 41.4 |
| Dec | 30.7° | 23° | 15.5° | 364.3 | 89% | 97 | 45.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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