Climate averages 1991–2020
Udon Thani weather
in March.
A hot, fairly dry month: the 2nd warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Udon Thani: daytime highs average 33.1°C and nights cool to about 22.3°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 31 mm of rain on roughly 6 days, which makes March a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average March day.
The nearest other city in this atlas is Vientiane (64 km away). In March its highs average 32.6°C, about as warm as Udon Thani, with 36 mm of rain.
Among the 46 cities listed in Thailand, Udon Thani ranks joint 29th of 46 for the warmest March highs and 3rd of 46 for the driest March (rainfall, lowest first). The mean March high of those 46 cities is 33.1°C; Udon Thani is 0.1°C cooler than that mean.
From March to April, average highs rise by 1.2°C to 34.3°C, and monthly rainfall rises from 31 mm to 62 mm.
The annual picture
March 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, selected | 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 | 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
March in nearby cities
- Vientiane in MarchLaos · 64 kmHigh 32.6°C · Low 22.1°C · 36 mm rain
- Khon Kaen in MarchThailand · 108 kmHigh 34.0°C · Low 23.2°C · 34 mm rain
- Sakon Nakhon in MarchThailand · 147 kmHigh 32.7°C · Low 22.2°C · 38 mm rain
- Thakhèk in MarchLaos · 217 kmHigh 32.4°C · Low 21.0°C · 34 mm rain
- Savannakhet in MarchLaos · 230 kmHigh 32.9°C · Low 22.0°C · 34 mm rain
- Nakhon Ratchasima in MarchThailand · 282 kmHigh 34.3°C · Low 23.5°C · 38 mm rain
- Ubon Ratchathani in MarchThailand · 327 kmHigh 34.1°C · Low 23.7°C · 35 mm rain
- Vinh in MarchVietnam · 338 kmHigh 25.6°C · Low 19.9°C · 37 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.