Santiago, Philippines Climate by Month
Santiago, Cagayan Valley, Philippines
Warm all year, with rain spread through the year.
Santiago is warm all year, with rain spread through the year. May is the warmest month, with highs around 95°F (35°C); January is the coolest at 84°F (29°C), and nights dip to 68°F (20°C). It gets 85 in (2158 mm) of rain a year, spread across the months. The air is humid, averaging 82% relative humidity.
- Warmest month
- 95°F(35°C)
- Average high, May
- Coldest nights
- 68°F(20°C)
- Average low, January
- Rain per year
- 85 in(2158 mm)
- No clear rainy season
- Humidity
- 82%
- Sunniest: April
Best and worst months in Santiago
Best for weatherJanuary and February are the best time for weather in Santiago: highs near 84°F (29°C) and about 3.0 in (76 mm) of rain a month.
Least pleasantJuly and September are the least pleasant; September is the wettest, with 11 in (279 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santiago weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 84°F(29°C) | 68°F(20°C) | 2.8 in(72 mm) | 85% | 3.8 |
| FebFebruaryBest | 85°F(30°C) | 69°F(20°C) | 3.1 in(80 mm) | 83% | 4.3 |
| MarMarch | 90°F(32°C) | 71°F(22°C) | 3.4 in(86 mm) | 76% | 5.1 |
| AprApril | 93°F(34°C) | 73°F(23°C) | 3.4 in(87 mm) | 75% | 5.8 |
| MayMay | 95°F(35°C) | 74°F(24°C) | 7.2 in(182 mm) | 79% | 5.5 |
| JunJune | 94°F(35°C) | 75°F(24°C) | 5.9 in(150 mm) | 78% | 5.2 |
| JulJuly | 91°F(33°C) | 74°F(24°C) | 9.0 in(228 mm) | 86% | 4.8 |
| AugAugust | 91°F(33°C) | 74°F(24°C) | 8.5 in(217 mm) | 84% | 4.7 |
| SepSeptember | 90°F(32°C) | 74°F(24°C) | 11 in(279 mm) | 85% | 4.5 |
| OctOctober | 88°F(31°C) | 73°F(23°C) | 9.4 in(240 mm) | 84% | 4.4 |
| NovNovember | 87°F(30°C) | 72°F(22°C) | 11 in(289 mm) | 88% | 3.9 |
| DecDecember | 84°F(29°C) | 71°F(21°C) | 9.8 in(248 mm) | 84% | 3.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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