Khammouan, Laos Weather

Khammouan,  Weather
(Photo by Toomas Tartes on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Clear Sky

Pressure: 953 hPa

Feel like: 14 °C

Temperature: 14°C

Cloud: 0%

Humidity: 93%

Wind: N - 3 km/h

Visibility: 24.1 km

Weather forecast

Thu
15 Jan
14°C / 28°C
Overcast
Fri
16 Jan
14°C / 29°C
Partly Cloudy
Sat
17 Jan
14°C / 29°C
Overcast
Sun
18 Jan
15°C / 29°C
Overcast
Mon
19 Jan
13°C / 28°C
Overcast
Hourly forecast today:
20:00 PM
13° / 14°
13° / 14°
Clear Sky
93% 6 km/h
21:00 PM
12° / 13°
12° / 13°
Clear Sky
94% 7 km/h
22:00 PM
12° / 13°
12° / 13°
Clear Sky
93% 8 km/h
23:00 PM
11° / 12°
11° / 12°
Clear Sky
91% 10 km/h
00:00 AM
11° / 13°
11° / 13°
Clear Sky
87% 11 km/h
01:00 AM
12° / 16°
12° / 16°
Clear Sky
79% 15 km/h
02:00 AM
14° / 19°
14° / 19°
Clear Sky
70% 18 km/h
03:00 AM
15° / 23°
15° / 23°
Clear Sky
61% 21 km/h
04:00 AM
15° / 25°
15° / 25°
Mainly Clear
54% 23 km/h
05:00 AM
14° / 26°
14° / 26°
Mainly Clear
49% 23 km/h
06:00 AM
14° / 27°
14° / 27°
Mainly Clear
45% 23 km/h

30 Day Averages and Extremes

  • Average high 24.63°C
  • Average low 11.87°C
  • Hottest day 29°C (16 January 2026)
  • Coldest day 7°C (08 January 2026)
  • Average humidity 68.47%
  • Days with precipitation 5 days
  • Highest precipitation 4 mm (22 January 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 10°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

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:
- Wide-brimmed sun hat
- Sunscreen for skin protection
- Thin, moisture-wicking socks
- Lightweight t-shirt or tank top

Temperature

Early
9°C / 20°C
Morning
12°C / 25°C
Afternoon
11°C / 16°C
Evening
12°C / 13°C

Air quality

Moderate

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

  • CO2 535
  • CO 248
  • NH3 0
  • NO2 5
  • O3 38
  • PM10 21
  • PM25 20
  • SO2 0
  • CH4 1,531

Sunrise / Sunset

23:32
10:43