Nong Khai, Thailand Weather

Nong Khai,  Weather
(Photo by robythai543 on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Partly Cloudy

Pressure: 994 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 65%

Humidity: 81%

Wind: N - 4 km/h

Visibility: 13.94 km

Weather forecast

Sun
08 Nov
22°C / 30°C
Drizzle
Mon
09 Nov
20°C / 27°C
Overcast
Tue
10 Nov
18°C / 27°C
Overcast
Wed
11 Nov
20°C / 27°C
Overcast
Thu
12 Nov
21°C / 29°C
Overcast
Hourly forecast today:
13:00 PM
23° / 26°
23° / 26°
Partly Cloudy
81% 7 km/h
14:00 PM
22° / 26°
22° / 26°
Drizzle
81% 19 km/h
15:00 PM
22° / 24°
22° / 24°
Drizzle
88% 29 km/h
16:00 PM
22° / 23°
22° / 23°
Moderate Drizzle
91% 27 km/h
17:00 PM
22° / 23°
22° / 23°
Moderate Drizzle
94% 20 km/h
18:00 PM
21° / 22°
21° / 22°
Slight Rain Showers
98% 28 km/h
19:00 PM
21° / 22°
21° / 22°
Slight Rain Showers
95% 33 km/h
20:00 PM
22° / 22°
22° / 22°
Drizzle
95% 9 km/h
21:00 PM
22° / 22°
22° / 22°
Overcast
95% 6 km/h
22:00 PM
22° / 22°
22° / 22°
Clear Sky
95% 6 km/h
23:00 PM
21° / 22°
21° / 22°
Clear Sky
96% 7 km/h

30 Day Averages and Extremes

  • Average high 30.87°C
  • Average low 22.47°C
  • Hottest day 33°C (23 October 2026)
  • Coldest day 18°C (10 November 2026)
  • Average humidity 73.9%
  • Days with precipitation 27 days
  • Highest precipitation 66 mm (25 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 2 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

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:
- Ultra-thin, breathable socks
- Sleeveless tops or vests
- Light, natural fabrics (like cotton or linen)
- Lightweight, loose-fitting shorts

Temperature

Early
22°C / 28°C
Morning
20°C / 30°C
Afternoon
22°C / 24°C
Evening
22°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 467
  • CO 384
  • NH3 0
  • NO2 8
  • O3 54
  • PM10 12
  • PM25 10
  • SO2 4
  • CH4 1,405

Sunrise / Sunset

23:11
10:34