Nong Khai, Thailand Weather

  1. Nong Khai, Thailand Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Nong Khai over the next 12 hours
  7. Temperature and possibility of rain in Nong Khai in the coming days
  8. Rainfall in Nong Khai in the coming days
  9. Nong Khai Weather Summary
  10. Weather averages by month
  11. Nong Khai's weather
  12. Frequently asked questions
  13. Comments
Nong Khai, Weather
(Photo by robythai543 on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Slight Rain Showers

Pressure: 997 hPa

Feel like: 27 °C

Temperature: 23°C

Cloud: 94%

Humidity: 97%

Wind: SSE - 7 km/h

Visibility: 2.58 km

Weather forecast

Wed
14 Oct
23°C / 31°C
Drizzle
Thu
15 Oct
24°C / 30°C
Drizzle
Fri
16 Oct
24°C / 31°C
Fog
Sat
17 Oct
24°C / 31°C
Drizzle
Sun
18 Oct
23°C / 31°C
Drizzle
Hourly forecast today:
16:00 PM
22° / 23°
22° / 23°
Slight Rain Showers
97% 36 km/h
17:00 PM
23° / 23°
23° / 23°
Moderate Drizzle
97% 14 km/h
18:00 PM
22° / 23°
22° / 23°
Drizzle
95% 12 km/h
19:00 PM
23° / 23°
23° / 23°
Clear Sky
97% 9 km/h
20:00 PM
22° / 23°
22° / 23°
Clear Sky
97% 9 km/h
21:00 PM
22° / 23°
22° / 23°
Partly Cloudy
97% 9 km/h
22:00 PM
22° / 23°
22° / 23°
Overcast
97% 9 km/h
23:00 PM
22° / 22°
22° / 22°
Overcast
98% 7 km/h
00:00 AM
23° / 23°
23° / 23°
Overcast
97% 11 km/h
01:00 AM
23° / 25°
23° / 25°
Mainly Clear
91% 12 km/h
02:00 AM
23° / 27°
23° / 27°
Clear Sky
79% 12 km/h

30 Day Averages and Extremes

  • Average high 30.77°C
  • Average low 23.13°C
  • Hottest day 33°C (30 September 2026)
  • Coldest day 18°C (27 October 2026)
  • Average humidity 76.67%
  • Days with precipitation 29 days
  • Highest precipitation 53 mm (03 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 23°C
  • Total Precipitation: 9 mm

Temperature and possibility of rain in Nong Khai over the next 12 hours

Temperature and possibility of rain in Nong Khai in the coming days

Rainfall in Nong Khai in the coming days

Nong Khai Climate Summary

Nong Khai features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 28.41ºC (83.14ºF), which is about -0.23% lower than the national average for Thailand. Annually, the city experiences approximately 99.08 millimeters (3.9 inches) of rainfall, spread across 146.64 rainy days, accounting for 40.18% of the year.

Longitude 17.8782803
Latitude 102.7412638
Yearly high temperature 32.03ºC (89.65ºF)
Yearly low temperature 22.83ºC (73.09ºF)
Hottest month April 37.2ºC (98.96ºF)
Coldest month January 17.87ºC (64.17ºF)
Yearly precip 99.08mm (3.9in)
Days with rainfall 146.64 days (40.18%)
Driest month February (46.39%)
Wettest month August (83.07%)

Weather averages by month

Month High / Low (°C) Rain
January 28.95° / 17.87° 2.09 days
February 32.82° / 20.48° 1.91 days
March 35.58° / 24.29° 5.0 days
April 37.2° / 26.6° 9.55 days
May 35.16° / 26.71° 18.73 days
June 32.42° / 25.53° 21.82 days
July 30.86° / 24.6° 26.0 days
August 30.58° / 24.14° 24.27 days
September 31.19° / 23.73° 23.82 days
October 30.63° / 22.04° 9.91 days
November 30.5° / 20.57° 2.36 days
December 28.45° / 17.46° 1.18 days

Nong Khai's weather

Frequently asked questions

1. What is the hottest month in Nong Khai?

April has the highest average monthly temperature (daily mean of 37.2ºC) and January are the coolest (daily mean of 17.87ºC).

2. What should I wear in Nong Khai today?

For today's very hot weather in Nong Khai, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Sleeveless tops or vests
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- UV-blocking sunglasses

Temperature

Early
23°C / 29°C
Morning
23°C / 31°C
Afternoon
23°C / 24°C
Evening
22°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 460
  • CO 331
  • NH3 0
  • NO2 11
  • O3 41
  • PM10 19
  • PM25 18
  • SO2 7
  • CH4 1,480

Sunrise / Sunset

23:02
10:47