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Udon Thani in August: Weather, Average temperature and Climate

Discover the weather for Udon Thani in August and if it’s a good time to travel (based on historical data).
Check flight prices to Udon Thani on Avionero:
August

Weather in Udon Thani in August 2025

OK Weather
Hot
🌧️
Rainy
August could be a good time to visit Udon Thani, as the weather is generally fine. The average high temperature is around +31°C, and there are typically 0 sunny days in August. However, expect about 23 rainy days, and total monthly rainfall of approximately 277 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+31°C
Avg. max. temperature
+23°C
Min.
+37°C
Max.
277 mm
Total precipitation
83%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: Udon Thani has OK weather in August.

Average temperature in Udon Thani in August

Here are the expected maximum, average and minimum temperatures in Udon Thani for August based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in August is +32°C with a maximum of +36°C and a minimum of +25°C.

The average maximum temperature goes up 27% by the end of the month, compared with the beginning of the month, from +30°C to +33°C.

Is Udon Thani warm or cold in August?

Udon Thani is typically hot in August.

Maximum temperatures go down compared to the previous month from +32°C to +31°C. The minimum temperature also goes down from +26°C to +25°C.

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

Take a look at how August is compared to other months in Udon Thani:

Climate in Udon Thani in August

Udon Thani weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+32°C+31°C+31°C
Min. temperature
+22°C+23°C+21°C
Max. temperature
+41°C+37°C+36°C
Rainfall
224 mm277 mm270 mm
Wind
1 m/s1 m/s1 m/s
Humidity
81%83%84%
Air pressure
1005 HPa1005 HPa1007 HPa
Sunny days
000
Cloudy days
212
Rainy days
222322
Snowy days
000

August weather is still as ok as in July. It’s getting colder in August. From +32°C in the day, the average maximum temperature lowers to +31°C. Prepare for more rain. Average rainfall goes from 224 mm to 277 mm. Humidity rises from 81% to 83%. The average wind speed doesn’t change much during August, staying around 1 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

September brings much the same weather, it remains ok.

Wind

Wind speed in Udon Thani in August based on historical data.
Last Year
Historical Data

The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Udon Thani is gradually increasing during August, going from 1 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Udon Thani based on historical data.
Last Year
Historical Data
Total precipitation in August is about 200 mm, with a 81% chance of rain on a typical day. The maximum amount of rainfall per day is around 25 mm, which is moderate rain. August is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
August is one of the rainiest months in Udon Thani, here is a comparison with other months, total mm:
Udon Thani wettest month is August, where a typical day has a 74% chance of precipitation and 277 mm of rainfall per day. December, on the other hand, is the driest month with a mere 6% chance of precipitation and 4 mm of rainfall per day.

How was the weather last August in Udon Thani?

This is the weather in Udon Thani in August 2023:
1 August
🌧️
+30°C
2 August
🌧️
+28°C
3 August
🌧️
+29°C
4 August
🌧️
+28°C
5 August
🌧️
+28°C
6 August
🌧️
+28°C
7 August
🌧️
+28°C
8 August
🌧️
+31°C
9 August
🌧️
+32°C
10 August
☀️
+34°C
11 August
☀️
+33°C
12 August
☁️
+34°C
13 August
☁️
+33°C
14 August
☁️
+32°C
15 August
☁️
+33°C
16 August
☁️
+32°C
17 August
🌧️
+34°C
18 August
☀️
+36°C
19 August
☀️
+36°C
20 August
☁️
+34°C
21 August
🌧️
+34°C
22 August
🌧️
+33°C
23 August
🌧️
+34°C
24 August
☁️
+32°C
25 August
🌧️
+31°C
26 August
🌧️
+32°C
27 August
☀️
+32°C
28 August
🌧️
+33°C
29 August
🌧️
+29°C
30 August
☀️
+30°C
31 August
☀️
+33°C
In August 2023 Udon Thani had 7 sunny days, 7 cloudy days, and 17 rainy days. The average maximum temperature was +32°C, with an absolute maximum of +36°C and a minimum of +28°C. The average humidity was 85%, with a maximum of 100% and a minimum of 57%. The average wind speed was 1 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change over Years

This is how Udon Thani climate have been changing during last 43 years period.

The climate in Udon Thani in August has not changed much over the last 43 years.

The average temperature was the lowest in 1996 (+31°C) and the highest in 2019 (+33°C). The driest year was 1993 with only 1065 mm of rainfall, and the wettest year was 2002 with 1837 mm.

FAQ

Frequently asked questions about the weather in Udon Thani in August:

Is August a good time to visit Udon Thani?

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

Can you sunbathe in Udon Thani in August?

Absolutely, August is hot in Udon Thani. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Udon Thani rainy in August?

Udon Thani is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Udon Thani in August?

Usually, it’s not very sunny in Udon Thani in August, 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 Udon Thani

Source of the data

For this page, we’ve looked at the typical weather in Udon Thani, 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.