Climate averages 1991–2020
Bais weather
in December.
A hot, wet month: the joint 10th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Bais: daytime highs average 28.4°C and nights cool to about 24.3°C. By daytime temperature it is the joint 10th warmest of the 12 months.
Expect about 126 mm of rain on roughly 17 days, which makes December a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 35 min on an average December day.
The nearest other city in this atlas is Tanjay (9 km away). In December its highs average 28.8°C, about as warm as Bais, with 163 mm of rain.
Among the 151 cities listed in the Philippines, Bais ranks joint 70th of 151 for the warmest December highs and 53rd of 151 for the driest December (rainfall, lowest first). The mean December high of those 151 cities is 28.1°C; Bais is 0.3°C warmer than that mean.
From December to January, average highs fall by 0.3°C to 28.1°C, and monthly rainfall falls from 126 mm to 73 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Bais climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.1°C23.9°C | 23.9°C | 73 | 12.1 | 11.612 h |
| February | 28.4°C23.8°C | 23.8°C | 73 | 9.2 | 11.812 h |
| March | 29.5°C24.1°C | 24.1°C | 65 | 9.4 | 12.112 h |
| April | 30.6°C24.9°C | 24.9°C | 58 | 9.2 | 12.312 h |
| May | 30.4°C25.3°C | 25.3°C | 152 | 21.9 | 12.613 h |
| June | 29.6°C24.9°C | 24.9°C | 243 | 26.7 | 12.713 h |
| July | 28.8°C24.6°C | 24.6°C | 287 | 28.0 | 12.613 h |
| August | 28.9°C24.5°C | 24.5°C | 259 | 26.1 | 12.412 h |
| September | 28.9°C24.5°C | 24.5°C | 268 | 27.0 | 12.212 h |
| October | 28.8°C24.4°C | 24.4°C | 243 | 26.8 | 11.912 h |
| November | 28.8°C24.5°C | 24.5°C | 135 | 19.4 | 11.712 h |
| December, selected | 28.4°C24.3°C | 24.3°C | 126 | 17.2 | 11.612 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Tanjay in DecemberPhilippines · 9 kmHigh 28.8°C · Low 24.7°C · 163 mm rain
- Dumaguete in DecemberPhilippines · 38 kmHigh 28.3°C · Low 24.9°C · 165 mm rain
- Bayawan in DecemberPhilippines · 43 kmHigh 29.1°C · Low 24.7°C · 98 mm rain
- Kabankalan in DecemberPhilippines · 55 kmHigh 29.3°C · Low 23.3°C · 182 mm rain
- Himamaylan in DecemberPhilippines · 63 kmHigh 29.5°C · Low 23.7°C · 182 mm rain
- Tagbilaran City in DecemberPhilippines · 80 kmHigh 28.5°C · Low 24.8°C · 196 mm rain
- Sipalay in DecemberPhilippines · 81 kmHigh 29.4°C · Low 25.0°C · 154 mm rain
- Naga (Central Visayas), Philippines in DecemberPhilippines · 98 kmHigh 28.3°C · Low 25.2°C · 226 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bais) is explained once on the Bais year overview and on the Sources, method and limits page.