Houaphan, Laos Weather

Houaphan,  Weather
(Photo by Toomas Tartes on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Overcast

Pressure: 875 hPa

Feel like: 22 °C

Temperature: 21°C

Cloud: 100%

Humidity: 84%

Wind: SW - 12 km/h

Visibility: 25.6 km

Weather forecast

Mon
22 Jun
21°C / 28°C
Drizzle
Tue
23 Jun
21°C / 29°C
Overcast
Wed
24 Jun
20°C / 28°C
Slight Thunderstorm
Thu
25 Jun
20°C / 27°C
Drizzle
Fri
26 Jun
20°C / 28°C
Thunderstorm With Slight
Hourly forecast today:
18:00 PM
18° / 21°
18° / 21°
Overcast
84% 29 km/h
19:00 PM
18° / 21°
18° / 21°
Overcast
82% 32 km/h
20:00 PM
18° / 20°
18° / 20°
Overcast
83% 34 km/h
21:00 PM
17° / 20°
17° / 20°
Overcast
83% 33 km/h
22:00 PM
17° / 20°
17° / 20°
Overcast
83% 33 km/h
23:00 PM
18° / 20°
18° / 20°
Overcast
84% 30 km/h
00:00 AM
18° / 21°
18° / 21°
Overcast
82% 28 km/h
01:00 AM
18° / 23°
18° / 23°
Overcast
75% 30 km/h
02:00 AM
18° / 24°
18° / 24°
Overcast
69% 33 km/h
03:00 AM
18° / 25°
18° / 25°
Overcast
62% 39 km/h
04:00 AM
18° / 26°
18° / 26°
Overcast
61% 41 km/h

30 Day Averages and Extremes

  • Average high 26.3°C
  • Average low 19.33°C
  • Hottest day 29°C (23 June 2026)
  • Coldest day 17°C (09 June 2026)
  • Average humidity 83.37%
  • Days with precipitation 30 days
  • Highest precipitation 95 mm (08 June 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 20°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Houaphan in the coming days

Rainfall in Houaphan in the coming days

Houaphan Climate Summary

Houaphan features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 21.61ºC (70.9ºF), which is about -3.78% lower than the national average for Laos. Annually, the city experiences approximately 112.81 millimeters (4.44 inches) of rainfall, spread across 173.47 rainy days, accounting for 47.53% of the year.

Longitude 20.3254175
Latitude 104.1001326
Yearly high temperature 25.59ºC (78.06ºF)
Yearly low temperature 15.2ºC (59.36ºF)
Hottest month April 29.22ºC (84.6ºF)
Coldest month December 8.72ºC (47.7ºF)
Yearly precip 112.81mm (4.44in)
Days with rainfall 173.47 days (47.53%)
Driest month December (83.34%)
Wettest month August (89.79%)

Weather averages by month

Month High / Low (°C) Rain
January 20.33° / 9.58° 5.0 days
February 24.25° / 10.85° 3.0 days
March 27.71° / 14.38° 7.55 days
April 29.22° / 17.11° 12.73 days
May 29.25° / 18.74° 21.55 days
June 28.28° / 19.42° 24.27 days
July 27.23° / 19.18° 28.0 days
August 26.65° / 18.63° 28.36 days
September 26.45° / 17.71° 21.73 days
October 24.48° / 15.06° 13.55 days
November 23.25° / 13.07° 5.18 days
December 20.03° / 8.72° 2.55 days

Frequently asked questions

1. What is the hottest month in Houaphan?

April has the highest average monthly temperature (daily mean of 29.22ºC) and December are the coolest (daily mean of 8.72ºC).

2. What should I wear in Houaphan today?

For today's very hot weather in Houaphan, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- Breathable shorts or skirts
- UV-protective sunglasses
- Wide-brimmed sun hat

Temperature

Early
18°C / 26°C
Morning
19°C / 24°C
Afternoon
18°C / 20°C
Evening
17°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 448
  • CO 109
  • NH3 0
  • NO2 2
  • O3 18
  • PM10 5
  • PM25 5
  • SO2 0
  • CH4 1,323

Sunrise / Sunset

22:24
11:46