Nong Khai, Thailand Weather

Nong Khai,  Weather
(Photo by robythai543 on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Slight Thunderstorm

Pressure: 987 hPa

Feel like: 32 °C

Temperature: 26°C

Cloud: 99%

Humidity: 94%

Wind: WSW - 5 km/h

Visibility: 4.22 km

Weather forecast

Thu
06 Aug
24°C / 29°C
Thunderstorm With Slight
Fri
07 Aug
24°C / 30°C
Slight Thunderstorm
Sat
08 Aug
24°C / 30°C
Slight Thunderstorm
Sun
09 Aug
25°C / 30°C
Thunderstorm With Slight
Mon
10 Aug
24°C / 26°C
Slight Thunderstorm
Hourly forecast today:
03:00 AM
25° / 26°
25° / 26°
Slight Thunderstorm
94% 18 km/h
04:00 AM
25° / 26°
25° / 26°
Slight Thunderstorm
93% 21 km/h
05:00 AM
25° / 28°
25° / 28°
Slight Thunderstorm
87% 24 km/h
06:00 AM
25° / 29°
25° / 29°
Slight Thunderstorm
80% 28 km/h
07:00 AM
25° / 30°
25° / 30°
Slight Thunderstorm
76% 30 km/h
08:00 AM
25° / 29°
25° / 29°
Slight Thunderstorm
79% 31 km/h
09:00 AM
26° / 29°
26° / 29°
Slight Thunderstorm
82% 30 km/h
10:00 AM
24° / 25°
24° / 25°
Slight Thunderstorm
93% 27 km/h
11:00 AM
24° / 25°
24° / 25°
Moderate Rain Showers
94% 23 km/h
12:00 PM
24° / 25°
24° / 25°
Slight Rain Showers
93% 10 km/h
13:00 PM
24° / 25°
24° / 25°
Drizzle
95% 6 km/h

30 Day Averages and Extremes

  • Average high 29.37°C
  • Average low 23.97°C
  • Hottest day 31°C (23 July 2026)
  • Coldest day 23°C (24 July 2026)
  • Average humidity 89.0%
  • Days with precipitation 30 days
  • Highest precipitation 91 mm (29 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 24°C
  • Total Precipitation: 32 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 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- Breathable shorts or skirts
- Wide-brimmed sun hat
- Thin, moisture-wicking socks

Temperature

Early
25°C / 26°C
Morning
26°C / 29°C
Afternoon
25°C / 25°C
Evening
24°C / 25°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 448
  • CO 193
  • NH3 0
  • NO2 4
  • O3 68
  • PM10 8
  • PM25 8
  • SO2 9
  • CH4 1,385

Sunrise / Sunset

22:49
11:40