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:
25°C
77.0°F
°C °F

Condition: Overcast

Pressure: 951 hPa

Feel like: 26 °C

Temperature: 25°C

Cloud: 81%

Humidity: 76%

Wind: NE - 17 km/h

Visibility: 14.86 km

Weather forecast

Sun
11 Oct
20°C / 28°C
Drizzle
Mon
12 Oct
22°C / 29°C
Overcast
Tue
13 Oct
21°C / 29°C
Drizzle
Wed
14 Oct
20°C / 28°C
Drizzle
Thu
15 Oct
22°C / 23°C
Slight Thunderstorm
Hourly forecast today:
09:00 AM
20° / 25°
20° / 25°
Overcast
76% 38 km/h
10:00 AM
20° / 24°
20° / 24°
Overcast
79% 38 km/h
11:00 AM
19° / 23°
19° / 23°
Overcast
79% 40 km/h
12:00 PM
19° / 22°
19° / 22°
Overcast
79% 38 km/h
13:00 PM
19° / 22°
19° / 22°
Overcast
79% 37 km/h
14:00 PM
19° / 22°
19° / 22°
Partly Cloudy
82% 36 km/h
15:00 PM
19° / 22°
19° / 22°
Overcast
83% 34 km/h
16:00 PM
19° / 23°
19° / 23°
Overcast
80% 30 km/h
17:00 PM
19° / 23°
19° / 23°
Overcast
79% 29 km/h
18:00 PM
19° / 22°
19° / 22°
Overcast
79% 30 km/h
19:00 PM
18° / 22°
18° / 22°
Partly Cloudy
80% 30 km/h

30 Day Averages and Extremes

  • Average high 28.1°C
  • Average low 21.33°C
  • Hottest day 31°C (30 September 2026)
  • Coldest day 18°C (24 October 2026)
  • Average humidity 77.9%
  • Days with precipitation 27 days
  • Highest precipitation 65 mm (25 September 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 21°C
  • Total Precipitation: 7 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 27ºC (80.6ºF), consider wearing:
- Sunscreen for skin protection
- Breathable shorts or skirts
- Lightweight t-shirt or tank top
- UV-protective sunglasses

Temperature

Early
22°C / 23°C
Morning
20°C / 25°C
Afternoon
19°C / 22°C
Evening
18°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 425
  • CO 158
  • NH3 0
  • NO2 0
  • O3 71
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,401

Sunrise / Sunset

22:51
10:40