In general the best time to visit Ubon Ratchathani is probably January, December, when the weather is usually great. The hottest months are March, April, May, while the coldest months are January, August, December.
In January, December the weather is great. There are an average of 16 sunny days in January and the temperature ranges from +18°C to +31°C.
February, March, November usually has good weather. Average maximum temperature reaches +35°C during March.
In April, June, July, August, September, October the weather is average. Expect around 127 rainy days, and the precipitation amounts to approximately 272 mm in September.
May bring not the best weather. May is the coldest month with the temperature going down to +26°C.
Climate in Ubon Ratchathani
Here is the detailed breakdown of the climate in Ubon Ratchathani for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+37°C
+38°C
+40°C
+42°C
+41°C
+38°C
+38°C
+35°C
+35°C
+34°C
+35°C
+36°C
Average Maximum Temperature
+31°C
+33°C
+35°C
+35°C
+34°C
+33°C
+32°C
+31°C
+31°C
+31°C
+31°C
+30°C
Minimum Temperature
+11°C
+12°C
+13°C
+17°C
+20°C
+23°C
+22°C
+23°C
+21°C
+18°C
+15°C
+10°C
Avg. water temperature
-
-
-
-
-
-
-
-
-
-
-
-
Humidity, %
65
63
62
66
75
79
81
83
84
79
73
68
Rain, mm
4
9
30
81
183
208
235
262
272
126
33
6
Snow, mm
0
0
0
0
0
0
0
0
0
0
0
0
Average wind speed, m/s
2
1
1
1
1
1
1
1
1
1
2
2
Sunny Days
16
13
9
4
1
0
0
0
0
2
8
14
Cloud Days
12
9
9
5
2
1
1
1
1
6
11
15
Rainy Days
3
6
12
16
20
22
25
24
22
18
9
3
Snowy Days
0
0
0
0
0
0
0
0
0
0
0
0
Average Temperature
Here are the average maximum and minimum temperatures in Ubon Ratchathani during the whole year:
The hottest month in Ubon Ratchathani is April with average maximum temperature going up to +35°C. The coldest month is December with the lowest temperatures of +19°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Ubon Ratchathani looks throughout the year, in %:
The most humid month in Ubon Ratchathani is September with average humidity going up to 84%. The least humid month is March with an average humidity of 62%.
Rain
Amount of rainfall in mm. in Ubon Ratchathani during the whole year based on historical data:
The sunniest and driest month is January with approximately 16 sunny days and a total precipitation of around 4 mm. The rainiest and wettest month is September with approximately 22 rainy days and 272 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Ubon Ratchathani:
What is the hottest month in Ubon Ratchathani?
The hottest month in Ubon Ratchathani is April with average maximum temperature of +35°C.
What is the coldest month in Ubon Ratchathani?
The coldest month in Ubon Ratchathani is December with minimum temperatures of +19°C.
Is Ubon Ratchathani worth visiting in winter?
Winter in Ubon Ratchathani usually has great weather. The best month is probably April with +35°C and 4 sunny days.
When does it rain the least in Ubon Ratchathani?
if you're looking to visit Ubon Ratchathani when it rains the least, you should plan your trip for September, August, July. During this time, rainfall is rare with the driest month being January with only 4 mm of rain.
Other cities in Thailand
Check out the weather for other cities in Thailand.
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.