Climate averages 1991–2020
Rayong weather
in October.
A hot, very wet month: the 11th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Rayong: daytime highs average 29.5°C and nights cool to about 24.4°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 256 mm of rain on roughly 23 days, which makes October a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average October day.
The nearest other city in this atlas is Pattaya (49 km away). In October its highs average 29.7°C, about as warm as Rayong, with 221 mm of rain.
Among the 46 cities listed in Thailand, Rayong ranks joint 33rd of 46 for the warmest October highs and 40th of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 29.9°C; Rayong is 0.4°C cooler than that mean.
From October to November, average highs rise by 0.7°C to 30.2°C, and monthly rainfall falls from 256 mm to 59 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
Rayong climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C22.9°C | 22.9°C | 28 | 5.9 | 11.511 h |
| February | 30.7°C23.9°C | 23.9°C | 32 | 6.9 | 11.712 h |
| March | 31.0°C25.3°C | 25.3°C | 81 | 14.2 | 12.112 h |
| April | 31.4°C26.2°C | 26.2°C | 133 | 18.9 | 12.412 h |
| May | 30.7°C26.2°C | 26.2°C | 220 | 24.9 | 12.713 h |
| June | 30.0°C26.1°C | 26.1°C | 210 | 24.5 | 12.913 h |
| July | 29.7°C25.9°C | 25.9°C | 206 | 24.9 | 12.813 h |
| August | 29.6°C25.7°C | 25.7°C | 196 | 24.9 | 12.513 h |
| September | 29.4°C25.1°C | 25.1°C | 300 | 26.4 | 12.212 h |
| October, selected | 29.5°C24.4°C | 24.4°C | 256 | 23.2 | 11.912 h |
| November | 30.2°C24.0°C | 24.0°C | 59 | 8.5 | 11.612 h |
| December | 30.3°C23.0°C | 23.0°C | 17 | 3.3 | 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
- Pattaya in OctoberThailand · 49 kmHigh 29.7°C · Low 24.8°C · 221 mm rain
- Laem Chabang in OctoberThailand · 61 kmHigh 29.7°C · Low 24.9°C · 221 mm rain
- Si Racha in OctoberThailand · 65 kmHigh 30.1°C · Low 24.5°C · 195 mm rain
- Chon Buri in OctoberThailand · 81 kmHigh 30.2°C · Low 24.0°C · 195 mm rain
- Chanthaburi in OctoberThailand · 92 kmHigh 29.4°C · Low 24.0°C · 238 mm rain
- Samut Prakan in OctoberThailand · 125 kmHigh 30.1°C · Low 24.6°C · 208 mm rain
- Lat Krabang in OctoberThailand · 127 kmHigh 30.5°C · Low 24.1°C · 183 mm rain
- Ban Khlong Prawet in OctoberThailand · 131 kmHigh 30.4°C · Low 24.3°C · 183 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 Rayong) is explained once on the Rayong year overview and on the Sources, method and limits page.