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:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 992 hPa

Feel like: 28 °C

Temperature: 25°C

Cloud: 2%

Humidity: 68%

Wind: N - 2 km/h

Visibility: 24.14 km

Weather forecast

Fri
16 Jan
19°C / 29°C
Overcast
Sat
17 Jan
19°C / 29°C
Partly Cloudy
Sun
18 Jan
20°C / 33°C
Overcast
Mon
19 Jan
20°C / 32°C
Overcast
Tue
20 Jan
21°C / 29°C
Overcast
Hourly forecast today:
11:00 AM
19° / 25°
19° / 25°
Clear Sky
68% 4 km/h
12:00 PM
19° / 24°
19° / 24°
Clear Sky
74% 3 km/h
13:00 PM
19° / 23°
19° / 23°
Mainly Clear
78% 3 km/h
14:00 PM
18° / 22°
18° / 22°
Mainly Clear
80% 2 km/h
15:00 PM
18° / 21°
18° / 21°
Mainly Clear
82% 2 km/h
16:00 PM
18° / 20°
18° / 20°
Mainly Clear
84% 2 km/h
17:00 PM
17° / 20°
17° / 20°
Mainly Clear
85% 2 km/h
18:00 PM
17° / 19°
17° / 19°
Mainly Clear
86% 2 km/h
19:00 PM
16° / 19°
16° / 19°
Mainly Clear
85% 3 km/h
20:00 PM
16° / 19°
16° / 19°
Mainly Clear
84% 4 km/h
21:00 PM
16° / 19°
16° / 19°
Mainly Clear
83% 5 km/h

30 Day Averages and Extremes

  • Average high 26.93°C
  • Average low 16.47°C
  • Hottest day 33°C (18 January 2026)
  • Coldest day 12°C (09 January 2026)
  • Average humidity 68.4%
  • Days with precipitation 1 days
  • Highest precipitation 2 mm (25 January 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 16°C
  • Total Precipitation: 0 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 28ºC (82.4ºF), consider wearing:
- Sunscreen for skin protection
- Lightweight t-shirt or tank top
- Thin, moisture-wicking socks
- Open-toed sandals or light sneakers

Temperature

Early
18°C / 23°C
Morning
18°C / 28°C
Afternoon
18°C / 21°C
Evening
16°C / 19°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 0
  • CO 418
  • NH3 0
  • NO2 9
  • O3 124
  • PM10 31
  • PM25 30
  • SO2 8
  • CH4 0

Sunrise / Sunset

23:43
10:54