Khammouan, Laos Weather

Khammouan,  Weather
(Photo by Toomas Tartes on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Drizzle

Pressure: 946 hPa

Feel like: 33 °C

Temperature: 28°C

Cloud: 100%

Humidity: 71%

Wind: WSW - 12 km/h

Visibility: 34.86 km

Weather forecast

Fri
14 Aug
22°C / 26°C
Slight Rain Showers
Sat
15 Aug
21°C / 24°C
Thunderstorm With Slight
Sun
16 Aug
21°C / 25°C
Slight Rain Showers
Mon
17 Aug
21°C / 24°C
Slight Thunderstorm
Tue
18 Aug
21°C / 24°C
Slight Thunderstorm
Hourly forecast today:
05:00 AM
22° / 28°
22° / 28°
Drizzle
71% 32 km/h
06:00 AM
23° / 24°
23° / 24°
Slight Thunderstorm
94% 32 km/h
07:00 AM
24° / 25°
24° / 25°
Slight Thunderstorm
94% 22 km/h
08:00 AM
23° / 24°
23° / 24°
Slight Thunderstorm
97% 19 km/h
09:00 AM
23° / 24°
23° / 24°
Drizzle
95% 15 km/h
10:00 AM
23° / 25°
23° / 25°
Drizzle
90% 11 km/h
11:00 AM
24° / 25°
24° / 25°
Partly Cloudy
94% 10 km/h
12:00 PM
23° / 24°
23° / 24°
Drizzle
95% 13 km/h
13:00 PM
23° / 23°
23° / 23°
Overcast
97% 16 km/h
14:00 PM
23° / 23°
23° / 23°
Drizzle
97% 18 km/h
15:00 PM
22° / 23°
22° / 23°
Drizzle
96% 10 km/h

30 Day Averages and Extremes

  • Average high 24.03°C
  • Average low 20.73°C
  • Hottest day 28°C (12 August 2026)
  • Coldest day 0°C (26 August 2026)
  • Average humidity 91.93%
  • Days with precipitation 30 days
  • Highest precipitation 98 mm (21 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 22°C
  • Total Precipitation: 18 mm

Temperature and possibility of rain in Khammouan over the next 12 hours

Temperature and possibility of rain in Khammouan in the coming days

Rainfall in Khammouan in the coming days

Khammouan Climate Summary

Khammouan features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 27.73ºC (81.91ºF), which is about 2.34% higher than the national average for Laos. Annually, the city experiences approximately 138.08 millimeters (5.44 inches) of rainfall, spread across 154.64 rainy days, accounting for 42.37% of the year.

Longitude 17.6384066
Latitude 105.2194808
Yearly high temperature 31.39ºC (88.5ºF)
Yearly low temperature 21.68ºC (71.02ºF)
Hottest month April 35.62ºC (96.12ºF)
Coldest month January 16.2ºC (61.16ºF)
Yearly precip 138.08mm (5.44in)
Days with rainfall 154.64 days (42.37%)
Driest month December (67.28%)
Wettest month August (86.18%)

Weather averages by month

Month High / Low (°C) Rain
January 28.96° / 16.2° 2.55 days
February 31.97° / 18.48° 1.82 days
March 34.51° / 22.18° 5.64 days
April 35.62° / 24.55° 11.18 days
May 33.73° / 25.49° 21.73 days
June 31.53° / 24.96° 24.82 days
July 29.94° / 24.1° 28.27 days
August 29.77° / 23.75° 27.36 days
September 31.04° / 23.43° 19.91 days
October 30.67° / 21.18° 8.0 days
November 30.51° / 19.69° 2.91 days
December 28.39° / 16.16° 0.45 days

Frequently asked questions

1. What is the hottest month in Khammouan?

April has the highest average monthly temperature (daily mean of 35.62ºC) and January are the coolest (daily mean of 16.2ºC).

2. What should I wear in Khammouan today?

For today's very hot weather in Khammouan, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Breathable shorts or skirts
- Lightweight t-shirt or tank top
- Thin, moisture-wicking socks

Temperature

Early
22°C / 25°C
Morning
23°C / 24°C
Afternoon
22°C / 23°C
Evening
21°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 123
  • NH3 0
  • NO2 0
  • O3 83
  • PM10 4
  • PM25 4
  • SO2 2
  • CH4 1,367

Sunrise / Sunset

22:41
11:26