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Nong Khai

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Travel Info
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Travel Info

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Nong Khai Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Nong Khai year round climate

  • Spring (March–May): Average 83–87°F, hot climate. Rainfall gradually increases from March, with heavier rainfall in May. Common activities: Visiting temples, enjoying local cuisine. Recommended clothing: Light and breathable clothing, short sleeves, loose-fitting long trousers, sun protection clothing and hat.
  • Summer (June–August): Average 82–83°F, hot and humid climate with abundant rainfall. Common activities: Boat trips on the Mekong River, exploring local markets. Recommended clothing: Light and breathable clothing, short sleeves, loose-fitting long trousers, rain gear.
  • Autumn (September–November): Average 80–82°F, warm climate. September has the most rainfall, which gradually decreases afterwards. Common activities: Visiting natural landscapes, outdoor activities. Recommended clothing: Light and breathable clothing, long or short sleeves.
  • Winter (December–February): Average 74–77°F, mild and comfortable climate, relatively dry. Common activities: Visiting temples, enjoying a relaxed atmosphere. Recommended clothing: Light jacket, long-sleeved shirts.

Nong Khai climatological average

Annual average temperature: approx. 81.3°F / Annual rainfall: approx. 1862 mm / Summer humidity: 70%–80% / Rainiest month: September

Nong Khai monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
74.7°F
17
February
77.7°F
40.7
March
83.3°F
65
April
87.3°F
44.3
May
85.1°F
163.7
June
83.5°F
251.7
July
83.3°F
377.3
August
82°F
408
September
81.7°F
427.7
October
82.4°F
60.3
November
80.4°F
6.3
December
75.2°F
0

Nong Khai weather for the next seven days

2/1
Sunday
Sunny
88.3°F/62.9°F
2/2
Monday
Sunny
85.5°F/61.5°F
2/3
Tuesday
Sunny
86°F/59.8°F
2/4
Wednesday
Sunny
90.2°F/61.5°F
2/5
Thursday
Sunny
95.2°F/65.9°F
2/6
Friday
Sunny
97.2°F/68.8°F
2/7
Saturday
Patchy rain nearby
96°F/70.1°F

Nong Khai Frequently Asked Questions and Useful Information for Travel

Is there a train from Bangkok to Nong Khai?

Yes, there are direct trains from Bangkok to Nong Khai, offering a convenient way to reach this border town. Sleeper berths are available on select services, making overnight journeys comfortable.

What is Nong Khai known for?

Nong Khai is renowned for its beautiful temples, rich traditional culture, and a tranquil rural lifestyle. The most captivating annual event is the Bung Fi Phaya Nak, or naga fireballs, a mysterious phenomenon where glowing balls of light rise from the Mekong River.

How to cross the border from Nong Khai?

For crossing into Laos, you can take a train from Nong Khai to Thanaleng station. From Thanaleng, you will need to de-board and take a bus to Vientiane, the capital of Laos.

Does Nong Khai have an airport?

Nong Khai does not have its own airport. Travelers typically fly into Udon Thani International Airport and then take road transport to Nong Khai.

What are the main attractions in Nong Khai?

Nong Khai offers several attractions, including the Sala Keoku sculpture park, Wat Pho Chai with its impressive Buddha images, and the vibrant Red Lotus Sea during the blooming season. The riverside promenade is also a popular spot for leisurely strolls.