Houaphan, Laos Weather

Houaphan,  Weather
(Photo by Toomas Tartes on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Overcast

Pressure: 881 hPa

Feel like: 20 °C

Temperature: 17°C

Cloud: 100%

Humidity: 98%

Wind: NW - 1 km/h

Visibility: 8.98 km

Weather forecast

Sun
20 Sep
16°C / 26°C
Overcast
Mon
21 Sep
14°C / 26°C
Overcast
Tue
22 Sep
16°C / 25°C
Drizzle
Wed
23 Sep
17°C / 26°C
Drizzle
Thu
24 Sep
18°C / 26°C
Moderate Drizzle
Hourly forecast today:
20:00 PM
17° / 17°
17° / 17°
Overcast
98% 6 km/h
21:00 PM
17° / 17°
17° / 17°
Overcast
99% 7 km/h
22:00 PM
17° / 18°
17° / 18°
Overcast
98% 6 km/h
23:00 PM
17° / 18°
17° / 18°
Overcast
98% 8 km/h
00:00 AM
18° / 18°
18° / 18°
Overcast
97% 13 km/h
01:00 AM
18° / 19°
18° / 19°
Drizzle
95% 16 km/h
02:00 AM
18° / 20°
18° / 20°
Drizzle
89% 19 km/h
03:00 AM
19° / 20°
19° / 20°
Moderate Drizzle
91% 22 km/h
04:00 AM
19° / 22°
19° / 22°
Drizzle
83% 24 km/h
05:00 AM
19° / 23°
19° / 23°
Drizzle
75% 25 km/h
06:00 AM
19° / 24°
19° / 24°
Drizzle
74% 27 km/h

30 Day Averages and Extremes

  • Average high 23.17°C
  • Average low 16.13°C
  • Hottest day 27°C (30 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 85.53%
  • Days with precipitation 29 days
  • Highest precipitation 98 mm (14 September 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 16°C
  • Total Precipitation: 3 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 warm weather in Houaphan, with temperatures between 21ºC to 24ºC (69.8ºF to 75.2ºF), you might consider wearing:
- Shorts or lightweight trousers
- Sunglasses
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)

Temperature

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

Air quality

Moderate

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

  • CO2 472
  • CO 179
  • NH3 0
  • NO2 2
  • O3 51
  • PM10 11
  • PM25 11
  • SO2 6
  • CH4 1,423

Sunrise / Sunset

22:51
11:02