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Subic climate by month
What the weather is like
Subic has a tropical monsoon climate (Köppen Am): .
The warmest month is April, when afternoons average 32° and nights 26°. August is the coolest month, with highs of 28° and lows of 25°. The difference between the warmest and the coolest month is about 3°, a small seasonal swing typical of places tempered by the sea.
About 2,828 mm of precipitation falls in an average year. July is the wettest month (593 mm, 31 wet days) and February the driest (7 mm, 9 wet days). Cloud cover ranges from 20% in March to 72% in August.
The sea reaches about 30° in May. Sea temperatures lag the air by a month or two, so late summer is usually warmer for swimming than early summer.
Compared with Manila, the capital, Subic is 0.5° cooler on a April afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 32° · April
- Coldest nights
- 23° · January
- Wettest month
- July
- Driest month
- February
- Clearest skies
- March · 20% cloud
- Warmest sea
- 30° · May
- Longest day
- 13 h 00 min
- Shortest day
- 11 h 15 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columns, sea temperature lineTemperature curve
Average high, low and seaDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 29° | 30° | 31° | 32° | 31° | 30° | 29° | 28° | 29° | 29° | 30° | 29° |
| Average low | 23° | 23° | 24° | 26° | 26° | 26° | 25° | 25° | 25° | 25° | 25° | 23° |
| Precipitation | 6 mm | 7 mm | 14 mm | 32 mm | 235 mm | 456 mm | 593 mm | 704 mm | 490 mm | 210 mm | 65 mm | 16 mm |
| Wet days (≥1 mm) | 9.7 | 8.8 | 11.7 | 14.2 | 24.3 | 29.2 | 30.5 | 29.5 | 29.7 | 29 | 21.5 | 20.5 |
| Cloud cover | 25% | 22% | 20% | 21% | 48% | 61% | 67% | 72% | 65% | 53% | 40% | 30% |
| Sea temperature | 27° | 27° | 28° | 29° | 30° | 30° | 29° | 29° | 29° | 29° | 29° | 28° |
| Daylight | 11h 20 | 11h 39 | 12h 02 | 12h 28 | 12h 49 | 13h 00 | 12h 56 | 12h 38 | 12h 14 | 11h 49 | 11h 27 | 11h 15 |
| Month score | 61 | 59 | 47 | 38 | 34 | 35 | 36 | 36 | 37 | 39 | 44 | 51 |