Boac climate by month
What the weather is like
Boac has a tropical rainforest climate (Köppen Af): .
The warmest month is May, when afternoons average 29° and nights 27°. January is the coolest month, with highs of 26° and lows of 24°. The difference between the warmest and the coolest month is about 3°, a small seasonal swing typical of places tempered by the sea.
About 2,284 mm of precipitation falls in an average year. October is the wettest month (369 mm, 29 wet days) and April the driest (88 mm, 13 wet days). Cloud cover ranges from 25% in March to 69% in August.
The sea reaches about 30° in June. 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, Boac is 2.8° cooler on a May afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 29° · May
- Coldest nights
- 24° · January
- Wettest month
- October
- Driest month
- April
- Clearest skies
- March · 25% cloud
- Warmest sea
- 30° · June
- Longest day
- 12 h 55 min
- Shortest day
- 11 h 20 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 | 26° | 27° | 28° | 29° | 29° | 29° | 29° | 29° | 28° | 28° | 27° | 27° |
| Average low | 24° | 25° | 25° | 26° | 27° | 27° | 26° | 27° | 26° | 26° | 26° | 25° |
| Precipitation | 114 mm | 73 mm | 71 mm | 88 mm | 130 mm | 187 mm | 228 mm | 158 mm | 228 mm | 369 mm | 359 mm | 279 mm |
| Wet days (≥1 mm) | 24 | 19.7 | 15.5 | 13.3 | 24 | 25.2 | 27.5 | 23.5 | 26 | 29.3 | 27 | 27.7 |
| Cloud cover | 35% | 30% | 25% | 25% | 46% | 59% | 66% | 69% | 66% | 57% | 46% | 39% |
| Sea temperature | 27° | 27° | 27° | 29° | 30° | 30° | 29° | 29° | 29° | 29° | 28° | 27° |
| Daylight | 11h 25 | 11h 42 | 12h 02 | 12h 25 | 12h 45 | 12h 55 | 12h 51 | 12h 35 | 12h 13 | 11h 51 | 11h 31 | 11h 20 |
| Month score | 60 | 60 | 56 | 53 | 43 | 38 | 37 | 36 | 38 | 44 | 50 | 57 |