Houaphan, Laos Weather

Houaphan,  Weather
(Photo by Toomas Tartes on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Clear Sky

Pressure: 879 hPa

Feel like: 21 °C

Temperature: 19°C

Cloud: 15%

Humidity: 86%

Wind: ESE - 4 km/h

Visibility: 18.86 km

Weather forecast

Mon
21 Sep
13°C / 25°C
Drizzle
Tue
22 Sep
16°C / 25°C
Moderate Drizzle
Wed
23 Sep
17°C / 25°C
Overcast
Thu
24 Sep
17°C / 25°C
Drizzle
Fri
25 Sep
17°C / 26°C
Drizzle
Hourly forecast today:
12:00 PM
17° / 19°
17° / 19°
Clear Sky
86% 10 km/h
13:00 PM
16° / 18°
16° / 18°
Clear Sky
86% 10 km/h
14:00 PM
16° / 18°
16° / 18°
Clear Sky
89% 9 km/h
15:00 PM
16° / 17°
16° / 17°
Clear Sky
91% 7 km/h
16:00 PM
15° / 16°
15° / 16°
Clear Sky
93% 5 km/h
17:00 PM
15° / 16°
15° / 16°
Mainly Clear
96% 3 km/h
18:00 PM
15° / 15°
15° / 15°
Mainly Clear
99% 3 km/h
19:00 PM
15° / 15°
15° / 15°
Overcast
100% 4 km/h
20:00 PM
14° / 14°
14° / 14°
Overcast
99% 7 km/h
21:00 PM
14° / 14°
14° / 14°
Overcast
99% 7 km/h
22:00 PM
13° / 14°
13° / 14°
Partly Cloudy
99% 7 km/h

30 Day Averages and Extremes

  • Average high 23.33°C
  • Average low 16.5°C
  • Hottest day 26°C (06 September 2026)
  • Coldest day 13°C (20 September 2026)
  • Average humidity 88.73%
  • Days with precipitation 29 days
  • Highest precipitation 98 mm (14 September 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 15°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 25ºC (77.0ºF), consider wearing:
- Open-toed sandals or light sneakers
- Breathable shorts or skirts
- Lightweight t-shirt or tank top
- Loose and airy fabrics like linen or cotton

Temperature

Early
18°C / 22°C
Morning
17°C / 23°C
Afternoon
16°C / 17°C
Evening
14°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 456
  • CO 156
  • NH3 0
  • NO2 1
  • O3 69
  • PM10 9
  • PM25 9
  • SO2 3
  • CH4 1,382

Sunrise / Sunset

22:52
11:01