Climate averages 1991–2020
Tailândia weather
in December.
A hot, wet month: the 5th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Tailândia: daytime highs average 32.2°C and nights cool to about 23.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 149 mm of rain on roughly 18 days, which makes December a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 17 min on an average December day.
The nearest other city in this atlas is Cametá (99 km away). In December its highs average 31.4°C, 0.8°C cooler than Tailândia, with 151 mm of rain.
Among the 448 cities listed in Brazil, Tailândia ranks joint 26th of 448 for the warmest December highs and joint 140th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Tailândia is 3.7°C warmer than that mean.
From December to January, average highs fall by 1.9°C to 30.3°C, and monthly rainfall rises from 149 mm to 282 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
Tailândia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.3°C23.0°C | 23.0°C | 282 | 26.5 | 12.312 h |
| February | 29.7°C22.8°C | 22.8°C | 329 | 26.0 | 12.212 h |
| March | 29.4°C22.7°C | 22.7°C | 396 | 29.6 | 12.112 h |
| April | 29.2°C22.8°C | 22.8°C | 326 | 28.1 | 12.012 h |
| May | 29.4°C23.0°C | 23.0°C | 194 | 23.7 | 12.012 h |
| June | 30.0°C22.8°C | 22.8°C | 65 | 13.5 | 12.012 h |
| July | 31.2°C22.7°C | 22.7°C | 36 | 8.6 | 12.012 h |
| August | 33.4°C23.4°C | 23.4°C | 19 | 4.5 | 12.012 h |
| September | 34.4°C24.0°C | 24.0°C | 22 | 4.7 | 12.112 h |
| October | 34.5°C24.3°C | 24.3°C | 33 | 7.5 | 12.212 h |
| November | 33.6°C24.3°C | 24.3°C | 77 | 10.2 | 12.212 h |
| December, selected | 32.2°C23.8°C | 23.8°C | 149 | 18.1 | 12.312 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
- Cametá in DecemberBrazil · 99 kmHigh 31.4°C · Low 24.6°C · 151 mm rain
- Moju in DecemberBrazil · 120 kmHigh 31.9°C · Low 24.1°C · 140 mm rain
- Tucuruí in DecemberBrazil · 122 kmHigh 30.5°C · Low 24.6°C · 198 mm rain
- Abaetetuba in DecemberBrazil · 137 kmHigh 31.1°C · Low 24.8°C · 112 mm rain
- Barcarena in DecemberBrazil · 164 kmHigh 30.6°C · Low 25.0°C · 103 mm rain
- Belém in DecemberBrazil · 173 kmHigh 30.7°C · Low 24.9°C · 108 mm rain
- Paragominas in DecemberBrazil · 178 kmHigh 32.3°C · Low 23.7°C · 113 mm rain
- Ananindeua in DecemberBrazil · 187 kmHigh 31.1°C · Low 24.5°C · 143 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 Tailândia) is explained once on the Tailândia year overview and on the Sources, method and limits page.