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Roi Et

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Travel guide
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Travel guide

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Best time to visit Roi Et

Data source：Meteostat
Last updated：2025-09

Weather in Roi Et throughout the year

  • Spring (March–May): 28.3–29.5°C on average, hot climate, rainfall gradually increases from March, with the most rainfall in May. Common activities: Visiting temples, exploring local villages. Recommended clothing: Light and breathable clothing, loose-fitting long trousers, sun hat.
  • Summer (June–August): 28.5–29.4°C on average, hot and humid climate, rainfall remains abundant. Common activities: Indoor activities, swimming, visiting museums. Recommended clothing: Light and breathable clothing, loose-fitting long trousers, sandals.
  • Autumn (September–November): 27.0–27.5°C on average, cooler climate, September has the most rainfall, gradually decreasing afterwards. Common activities: Outdoor activities, sightseeing. Recommended clothing: Light long-sleeved clothing, comfortable long trousers.
  • Winter (December–February): 23.8–25.9°C on average, warm and dry climate, very little rainfall. Common activities: Outdoor activities, sightseeing. Recommended clothing: Light clothing, the temperature difference between morning and evening is relatively large, a light jacket can be prepared.

Weather in Roi Et

Annual average temperature: approx. 27.5°C / Annual rainfall: approx. 1743 mm / Summer humidity: 70%–80% / Rainiest month: September

Roi Et weather by month

Month
Temperature (°C)
Rainfall (mm)
January
23.8°C
11.9
February
25.9°C
21.4
March
28.3°C
90.3
April
30.6°C
67.3
May
29.5°C
247.1
June
29.4°C
257.7
July
28.5°C
315.3
August
28.5°C
241.7
September
27.5°C
373.1
October
27°C
85.2
November
26.5°C
31.9
December
23.8°C
0.6

7-day weather forecast for Roi Et

10/30
Friday
Cloudy
32.6°C/23.3°C
10/31
Saturday
Sunny
32.8°C/23.1°C
11/1
Sunday
Overcast
33.3°C/24.2°C
11/2
Monday
Patchy rain nearby
33°C/24.8°C
11/3
Tuesday
Sunny
32.5°C/23°C
11/4
Wednesday
Patchy rain nearby
31.4°C/23.2°C
11/5
Thursday
Patchy rain nearby
30.8°C/24.3°C

Roi Et travel FAQs and useful info

What is Roi Et known for?

Roi Et is known for its rich history dating back thousands of years, with evidence of ancient Khmer ruins that can still be visited today, showcasing its past as part of the vast Khmer Empire's influence.

Is Roi Et safe for travelers?

Yes, Roi Et is considered at least as safe as other cities in Thailand, making it a comfortable destination for visitors.

Does Roi Et have its own airport?

Roi Et Airport (ROI) is a domestic airport located in the Nong Phok subdistrict, Thawat Buri district, approximately 11 kilometers from downtown Roi Et, serving the region.

How can I travel to Roi Et?

You can fly to Roi Et from Bangkok with four daily flights operated by Nok Air and Air Asia. Alternatively, Roi Et is accessible by bus; there are buses from Bangkok every hour (a 7-hour drive), and also from Khon Kaen (2.5 hours), Udon Thani (5 hours), and Ubon Ratchathani (3 hours).

What are some historical attractions in Roi Et?

Roi Et boasts ancient Khmer ruins that are significant historical attractions. These sites offer a glimpse into the region's past and its connection to the historical Khmer Empire.