Monthly climate guide
Udon Thani weather in April
April in Udon Thani is typically very hot, with average daytime highs around 37°C (98°F) and night-time lows near 25°C (77°F). The month usually brings about 69 mm of rain (some rain) and is often cloudy. Daytime highs are about the same as March and 3°C warmer than May.
What stands out in April
- Udon Thani is usually about 2°C cooler than Sukhothai Thani, 320 km away, in April.
- Afternoons and nights feel like different seasons, roughly 12°C apart.
- Even after dark it stays around 25°C, so sleeping can feel warm.
April is typically Udon Thani's warmest month.
Avg high
37°C
98°F
Avg low
25°C
77°F
Rainfall
69 mm
some rain
Humidity
52%
relative
Sky
60%
cloud · often cloudy
Udon Thani weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 16°C / 60°F | 9 mm | 62% | 37% |
| February | 33°C / 91°F | 18°C / 65°F | 15 mm | 53% | 32% |
| March | 36°C / 96°F | 23°C / 73°F | 40 mm | 50% | 44% |
| April | 37°C / 98°F | 25°C / 77°F | 69 mm | 52% | 60% |
| May | 34°C / 94°F | 26°C / 78°F | 182 mm | 69% | 83% |
| June | 32°C / 89°F | 25°C / 76°F | 172 mm | 80% | 91% |
| July | 30°C / 87°F | 24°C / 75°F | 232 mm | 83% | 93% |
| August | 30°C / 86°F | 24°C / 74°F | 265 mm | 86% | 94% |
| September | 30°C / 86°F | 24°C / 74°F | 213 mm | 87% | 86% |
| October | 29°C / 85°F | 21°C / 71°F | 112 mm | 84% | 60% |
| November | 29°C / 85°F | 19°C / 66°F | 23 mm | 78% | 45% |
| December | 28°C / 82°F | 15°C / 59°F | 9 mm | 69% | 33% |
What to pack for April
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is April a good time to visit Udon Thani?
Compare the months in the chart above to find your ideal window.
Best time to visit Udon Thani →Other Thailand cities in April
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Udon Thani weather in April. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/thailand/udon-thani/april
<a href="https://weathercompare.eu/weather/thailand/udon-thani/april">Udon Thani weather in April</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/thailand/udon-thani" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Udon Thani weather in April"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/thailand/udon-thani/april">Udon Thani weather in April</a> – WeatherCompare</p>
Udon Thani in April: quick answers
Is April a good time to visit Udon Thani?
It can be, if you like heat: April highs in Udon Thani are around 37°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Udon Thani in April?
Average highs are about 37°C (98°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Udon Thani in April?
Udon Thani typically gets around 69 mm of rain in April — some rain.
Figures are long-term averages for the area around Udon Thani (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.