Khammouan, Laos Weather

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

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Clear Sky

Pressure: 953 hPa

Feel like: 26 °C

Temperature: 23°C

Cloud: 16%

Humidity: 85%

Wind: NE - 10 km/h

Visibility: 23.76 km

Weather forecast

Mon
11 May
22°C / 30°C
Slight Thunderstorm
Tue
12 May
23°C / 31°C
Drizzle
Wed
13 May
23°C / 31°C
Moderate Drizzle
Thu
14 May
23°C / 30°C
Moderate Rain Showers
Fri
15 May
23°C / 29°C
Slight Thunderstorm
Hourly forecast today:
14:00 PM
21° / 23°
21° / 23°
Clear Sky
85% 23 km/h
15:00 PM
21° / 23°
21° / 23°
Clear Sky
86% 21 km/h
16:00 PM
21° / 23°
21° / 23°
Clear Sky
87% 21 km/h
17:00 PM
20° / 23°
20° / 23°
Mainly Clear
87% 18 km/h
18:00 PM
20° / 22°
20° / 22°
Partly Cloudy
87% 16 km/h
19:00 PM
20° / 22°
20° / 22°
Clear Sky
88% 12 km/h
20:00 PM
20° / 22°
20° / 22°
Clear Sky
87% 11 km/h
21:00 PM
20° / 22°
20° / 22°
Clear Sky
88% 10 km/h
22:00 PM
19° / 21°
19° / 21°
Overcast
88% 11 km/h
23:00 PM
20° / 22°
20° / 22°
Overcast
90% 11 km/h
00:00 AM
20° / 23°
20° / 23°
Overcast
85% 14 km/h

30 Day Averages and Extremes

  • Average high 29.53°C
  • Average low 21.9°C
  • Hottest day 33°C (24 May 2026)
  • Coldest day 19°C (30 April 2026)
  • Average humidity 80.77%
  • Days with precipitation 28 days
  • Highest precipitation 67 mm (18 May 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 0 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

Khammouan's weather

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 30ºC (86.0ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities
- UV-blocking sunglasses

Temperature

Early
20°C / 28°C
Morning
20°C / 29°C
Afternoon
21°C / 23°C
Evening
20°C / 22°C

Air quality

Moderate

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

  • CO2 479
  • CO 225
  • NH3 0
  • NO2 1
  • O3 102
  • PM10 20
  • PM25 20
  • SO2 3
  • CH4 1,441

Sunrise / Sunset

22:28
11:22