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Ubon Ratchathani in April: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Ubon Ratchathani in April will be like? Take a look at our weather guide for Ubon Ratchathani, based on historical data.
Check flight prices to Ubon Ratchathani on Avionero:
April

Weather in Ubon Ratchathani in April 2026

OK Weather
Hot
🌧️
Rainy
If you plan to visit Ubon Ratchathani in April, the weather is typically alright, with an average high temperature of +35°C during the day and approximately 4 sunny days. Expect some rainy, though, as there are typically 16 rainy days in the month and around 81 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • April is usually the hottest month of the year in Ubon Ratchathani;

Average weather

☀️
+35°C
Avg. max. temperature
+17°C
Min.
+42°C
Max.
81 mm
Total precipitation
66%
Avg. humidity
1 m/s
Avg. wind
4 ☀️
Sunny Days
5 ⛅️
Cloudy
16 🌦
Rainy
Our opinion: Ubon Ratchathani has OK weather in April.

Average temperature in Ubon Ratchathani in April

Here are the expected maximum, average and minimum temperatures in Ubon Ratchathani for April based on the historical data.
Last Year
Historical Data

Going from a maximum of +39°C during the day to a minimum of +24°C during the night, the temperature in April averages around +37°C.

The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +37°C to +32°C.

Is Ubon Ratchathani warm or cold in April?

Ubon Ratchathani is typically hot in April.

Maximum temperatures go up compared to the previous month from +35°C to +35°C. The minimum temperature also goes up from +24°C to +26°C.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

April is the hottest month in Ubon Ratchathani, here is the comparison with other months:

Climate in Ubon Ratchathani in April

Ubon Ratchathani weather looks like this, on average, in April and the surrounding months.
MarchAprilMay
Avg. temperature
+35°C+35°C+34°C
Min. temperature
+13°C+17°C+20°C
Max. temperature
+40°C+42°C+41°C
Rainfall
30 mm81 mm183 mm
Wind
1 m/s1 m/s1 m/s
Humidity
62%66%75%
Air pressure
1009 HPa1008 HPa1007 HPa
Sunny days
941
Cloudy days
952
Rainy days
121620
Snowy days
000

April typically has worse weather conditions compared to March. The temperature levels stay the same in the area of +35°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 30 mm to 81 mm. Humidity rises from 62% to 66%. The average wind speed doesn’t change much during April, staying around 1 m/s. The days becoming less sunny, going from 9 sunny days in March to 4 in April.

Next month (May) brings a further decline in the weather.

Wind

Wind speed in Ubon Ratchathani in April based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Ubon Ratchathani is gradually increasing during April, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during April in Ubon Ratchathani based on historical data.
Last Year
Historical Data
Typically, there is a 37% chance of rain on an average day in April, with total rainfall of approximately 30 mm. The maximum amount of rainfall per day is around 7 mm, which is considered light rain. April is a pretty wet month with over 11 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how April is compared with other months in the amount of precipitation, total mm:
Ubon Ratchathani wettest month is September, where a typical day has a 73% chance of precipitation and 272 mm of rainfall per day. January, on the other hand, is the driest month with a mere 10% chance of precipitation and 4 mm of rainfall per day.

How was the weather last April in Ubon Ratchathani?

This is the weather in Ubon Ratchathani in April 2024:
1 April
☁️
+37°C
2 April
☀️
+36°C
3 April
☀️
+37°C
4 April
☀️
+38°C
5 April
☀️
+38°C
6 April
☀️
+39°C
7 April
☁️
+37°C
8 April
☁️
+34°C
9 April
☁️
+36°C
10 April
☁️
+37°C
11 April
☀️
+38°C
12 April
☀️
+38°C
13 April
☁️
+36°C
14 April
☀️
+38°C
15 April
☀️
+39°C
16 April
☁️
+35°C
17 April
☁️
+36°C
18 April
☀️
+37°C
19 April
☀️
+38°C
20 April
☀️
+39°C
21 April
☀️
+38°C
22 April
☁️
+38°C
23 April
☁️
+38°C
24 April
☀️
+36°C
25 April
☀️
+39°C
26 April
☁️
+36°C
27 April
☀️
+37°C
28 April
☀️
+37°C
29 April
☀️
+37°C
30 April
☁️
+32°C
In April 2024 Ubon Ratchathani had 18 sunny days, 12 cloudy days, and 0 rainy days. The average maximum temperature was +37°C, with an absolute maximum of +39°C and a minimum of +32°C. The average humidity was 63%, with a maximum of 100% and a minimum of 34%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in April?

Climate Change over Years

This is how Ubon Ratchathani climate have been changing during last 43 years period.

The climate in Ubon Ratchathani in April has not changed much over the last 43 years.

The average temperature was the lowest in 1999 (+31°C) and the highest in 2024 (+33°C). The driest year was 2005 with only 1085 mm of rainfall, and the wettest year was 1980 with 2081 mm.

FAQ

Frequently asked questions about the weather in Ubon Ratchathani in April:

Is April a good time to visit Ubon Ratchathani?

It’s always a good time to visit Ubon Ratchathani, but the weather is changeable in April, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Ubon Ratchathani in April?

Absolutely, April is hot in Ubon Ratchathani. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Ubon Ratchathani rainy in April?

Ubon Ratchathani is often rainy in April. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Ubon Ratchathani in April?

Usually, it’s not very sunny in Ubon Ratchathani in April, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Thailand

Check out the weather for other cities in Thailand.

Monthly weather in Ubon Ratchathani

Source of the data

For this page, we’ve looked at the typical weather in Ubon Ratchathani, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.