San Fernando, Philippines Climate by Month
San Fernando, Ilocos, Philippines
Hot all year, with a rainy season from June to September.
Hot all year, with a rainy season from June to September: that's San Fernando's climate in short. Expect highs of 93°F (34°C) in May and 87°F (31°C) in January, with the coldest nights (January) near 71°F (21°C). Of the 97 in (2454 mm) of rain in a typical year, 81% falls from June to September.
- Warmest month
- 93°F(34°C)
- Average high, May
- Coldest nights
- 71°F(21°C)
- Average low, January
- Rain per year
- 97 in(2454 mm)
- Wettest: August
- Humidity
- 75%
- Sunniest: April
Best and worst months in San Fernando
Best for weatherThe most comfortable weather comes from December to February, with highs around 88°F (31°C) and almost no rain.
Least pleasantAugust is the least pleasant month: it's the wettest, with 27 in (682 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)
San Fernando weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 87°F(31°C) | 71°F(21°C) | 0.3 in(8 mm) | 71% | 4.5 |
| FebFebruaryBest | 88°F(31°C) | 71°F(22°C) | 0.4 in(10 mm) | 72% | 5.0 |
| MarMarch | 91°F(33°C) | 73°F(23°C) | 0.7 in(18 mm) | 70% | 5.7 |
| AprApril | 93°F(34°C) | 75°F(24°C) | 1.0 in(26 mm) | 72% | 6.0 |
| MayMay | 93°F(34°C) | 76°F(25°C) | 8.0 in(202 mm) | 74% | 5.6 |
| JunJune | 91°F(33°C) | 76°F(25°C) | 12 in(308 mm) | 76% | 5.2 |
| JulJuly | 89°F(32°C) | 75°F(24°C) | 24 in(613 mm) | 78% | 4.9 |
| AugAugust | 88°F(31°C) | 75°F(24°C) | 27 in(682 mm) | 79% | 4.6 |
| SepSeptember | 88°F(31°C) | 75°F(24°C) | 15 in(383 mm) | 79% | 4.5 |
| OctOctober | 89°F(32°C) | 75°F(24°C) | 5.6 in(143 mm) | 78% | 4.8 |
| NovNovember | 89°F(31°C) | 74°F(23°C) | 1.7 in(44 mm) | 77% | 4.3 |
| DecDecemberBest | 88°F(31°C) | 73°F(23°C) | 0.7 in(17 mm) | 74% | 4.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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