Climate averages 1991–2020
Chanthaburi weather
in October.
A hot, very wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Chanthaburi: daytime highs average 29.4°C and nights cool to about 24.0°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 238 mm of rain on roughly 23 days, which makes October a very wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 52 min on an average October day.
The nearest other city in this atlas is Rayong (92 km away). In October its highs average 29.5°C, about as warm as Chanthaburi, with 256 mm of rain.
Among the 46 cities listed in Thailand, Chanthaburi ranks joint 35th of 46 for the warmest October highs and 38th of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 29.9°C; Chanthaburi is 0.5°C cooler than that mean.
From October to November, average highs rise by 0.5°C to 29.9°C, and monthly rainfall falls from 238 mm to 46 mm.
The annual picture
October 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
Chanthaburi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C22.2°C | 22.2°C | 29 | 6.2 | 11.511 h |
| February | 30.7°C23.2°C | 23.2°C | 33 | 8.2 | 11.712 h |
| March | 30.9°C24.6°C | 24.6°C | 85 | 15.1 | 12.112 h |
| April | 31.0°C25.4°C | 25.4°C | 122 | 18.8 | 12.412 h |
| May | 30.0°C25.5°C | 25.5°C | 320 | 28.2 | 12.713 h |
| June | 29.2°C25.3°C | 25.3°C | 384 | 28.4 | 12.913 h |
| July | 28.8°C25.0°C | 25.0°C | 369 | 29.6 | 12.813 h |
| August | 28.8°C24.9°C | 24.9°C | 328 | 29.2 | 12.513 h |
| September | 28.7°C24.5°C | 24.5°C | 363 | 28.8 | 12.212 h |
| October, selected | 29.4°C24.0°C | 24.0°C | 238 | 23.0 | 11.912 h |
| November | 29.9°C23.4°C | 23.4°C | 46 | 7.9 | 11.612 h |
| December | 30.0°C22.3°C | 22.3°C | 16 | 3.2 | 11.411 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
October in nearby cities
- Rayong in OctoberThailand · 92 kmHigh 29.5°C · Low 24.4°C · 256 mm rain
- Paoy Paet in OctoberCambodia · 127 kmHigh 29.7°C · Low 23.3°C · 157 mm rain
- Battambang in OctoberCambodia · 131 kmHigh 30.4°C · Low 23.6°C · 190 mm rain
- Pattaya in OctoberThailand · 137 kmHigh 29.7°C · Low 24.8°C · 221 mm rain
- Si Racha in OctoberThailand · 142 kmHigh 30.1°C · Low 24.5°C · 195 mm rain
- Laem Chabang in OctoberThailand · 143 kmHigh 29.7°C · Low 24.9°C · 221 mm rain
- Chon Buri in OctoberThailand · 147 kmHigh 30.2°C · Low 24.0°C · 195 mm rain
- Kabin Buri in OctoberThailand · 155 kmHigh 29.8°C · Low 22.9°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 Chanthaburi) is explained once on the Chanthaburi year overview and on the Sources, method and limits page.