Climate averages 1991–2020
Udon Thani weather
in October.
A hot, wet month: the 9th 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 Udon Thani: daytime highs average 29.4°C and nights cool to about 22.3°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 96 mm of rain on roughly 12 days, which makes October a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 45 min on an average October day.
The nearest other city in this atlas is Vientiane (64 km away). In October its highs average 29.3°C, about as warm as Udon Thani, with 101 mm of rain.
Among the 46 cities listed in Thailand, Udon Thani ranks joint 35th of 46 for the warmest October highs and 2nd of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 29.9°C; Udon Thani is 0.4°C cooler than that mean.
From October to November, average highs fall by 0.5°C to 28.9°C, and monthly rainfall falls from 96 mm to 20 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
Udon Thani climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.0°C17.1°C | 17.1°C | 7.6 | 1.5 | 11.211 h |
| February | 30.5°C19.1°C | 19.1°C | 14 | 2.4 | 11.612 h |
| March | 33.1°C22.3°C | 22.3°C | 31 | 5.8 | 12.012 h |
| April | 34.3°C24.7°C | 24.7°C | 62 | 10.4 | 12.513 h |
| May | 32.6°C25.1°C | 25.1°C | 211 | 21.8 | 12.913 h |
| June | 31.4°C25.1°C | 25.1°C | 221 | 23.0 | 13.213 h |
| July | 30.6°C24.7°C | 24.7°C | 266 | 25.6 | 13.113 h |
| August | 30.1°C24.3°C | 24.3°C | 331 | 26.9 | 12.713 h |
| September | 29.9°C23.7°C | 23.7°C | 276 | 24.5 | 12.212 h |
| October, selected | 29.4°C22.3°C | 22.3°C | 96 | 11.8 | 11.812 h |
| November | 28.9°C20.0°C | 20.0°C | 20 | 2.9 | 11.311 h |
| December | 27.4°C17.3°C | 17.3°C | 6.4 | 0.9 | 11.111 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
- Vientiane in OctoberLaos · 64 kmHigh 29.3°C · Low 22.7°C · 101 mm rain
- Khon Kaen in OctoberThailand · 108 kmHigh 29.6°C · Low 22.5°C · 104 mm rain
- Sakon Nakhon in OctoberThailand · 147 kmHigh 29.5°C · Low 22.1°C · 94 mm rain
- Thakhèk in OctoberLaos · 217 kmHigh 29.7°C · Low 21.4°C · 111 mm rain
- Savannakhet in OctoberLaos · 230 kmHigh 29.3°C · Low 22.1°C · 109 mm rain
- Nakhon Ratchasima in OctoberThailand · 282 kmHigh 29.6°C · Low 22.5°C · 138 mm rain
- Ubon Ratchathani in OctoberThailand · 327 kmHigh 29.8°C · Low 22.7°C · 124 mm rain
- Vinh in OctoberVietnam · 338 kmHigh 27.2°C · Low 22.8°C · 329 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 Udon Thani) is explained once on the Udon Thani year overview and on the Sources, method and limits page.