Muang Sing in Spring
In spring (March, April and May), Muang Sing sees average daytime highs around 30°C and overnight lows near 18°C, with 448 mm of rain over about 45 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across spring, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 45% of the time across spring, and the air most often feels muggy.
Spring is Muang Sing's 3rd-best season to visit on our travel score. For the whole year in context, see Muang Sing's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 448 mm
- 45 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.7
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Muang Sing in Spring
Across spring, daytime highs hold fairly steady around 30°C.
A typical spring day in Muang Sing reaches about 30°C and drops to 18°C overnight. The warmest of the three months is April, the coolest March.
How spring really feels in Muang Sing
Once humidity and wind are folded in, spring brings about 12 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Muang Sing weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 24° / 12° | 35 | 5.3 | 10.9 | 8.1 |
| Feb | 27° / 13° | 25 | 4.1 | 11.3 | 7.9 |
| Mar | 29° / 15° | 67 | 7.9 | 11.9 | 6.1 |
| Apr | 30° / 19° | 150 | 14.5 | 12.5 | 4.5 |
| May | 30° / 21° | 231 | 22.3 | 13 | 3.6 |
| Jun | 29° / 22° | 242 | 26.1 | 13.3 | 3.0 |
| Jul | 29° / 22° | 319 | 28.3 | 13.2 | 3.1 |
| Aug | 29° / 22° | 315 | 28.3 | 12.7 | 3.1 |
| Sep | 28° / 21° | 206 | 23.4 | 12.1 | 3.8 |
| Oct | 27° / 19° | 120 | 17.1 | 11.5 | 5.4 |
| Nov | 25° / 16° | 56 | 7.7 | 11 | 7.3 |
| Dec | 23° / 13° | 39 | 5.5 | 10.7 | 7.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 45% of the time across spring.
Chance of precipitation in Spring
Muang Sing gets around 448 mm of rain over 45 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 6 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 30 min in early March to 13 h 12 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.8 kWh/m².
Hazard calendar for Muang Sing
In spring, Muang Sing overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Muang Sing's monsoon runs April–September, when most of the year's rain falls.
Is spring a good time to visit Muang Sing?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Muang Sing for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Muang Sing in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Muang Sing sees daytime highs around 30°C and nights near 18°C. Pack light clothes, rain gear and sun protection. About 45 days see rain.
UV index in Muang Sing in Spring
Clear-sky midday UV across spring averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Muang Sing peaks around June 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 7 | 9 | 11 | 10 | 11 | 13 | 13 | 13 | 11 | 10 | 8 | 6 |
| Level | High | Very high | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | High |
| Feb | 9 | Very high |
| Mar | 11 | Extreme |
| Apr | 10 | Very high |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 6 | High |
Air quality in Muang Sing in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Muang Sing is worst in April — around 445 µg/m³ PM2.5 (very unhealthy), about 55.0× the cleanest month (November, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 13 | 30 | 249 | 445 | 64 | 11 | 9 | 9 | 8 | 8 | 8 | 10 |
| Level | Moderate | Moderate | Very unhealthy | Very unhealthy | Unhealthy | Good | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 30 | Moderate |
| Mar | 249 | Very unhealthy |
| Apr | 445 | Very unhealthy |
| May | 64 | Unhealthy |
| Jun | 11 | Good |
| Jul | 9 | Good |
| Aug | 9 | Good |
| Sep | 8 | Good |
| Oct | 8 | Good |
| Nov | 8 | Good |
| Dec | 10 | Good |
Where is Muang Sing?
Muang Sing sits at 21.2°N, 101.1°E, 639 m above sea level, in Laos. The nearest listed city is Luang Namtha, 38 km away.
Topography around Muang Sing
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Muang Sing.
Within 3 km, the terrain around Muang Sing has only modest variations in elevation — a maximum elevation change of 97 m around an average of 649 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,328 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,656 m.
The land around Muang Sing is covered by cropland (65%) and trees (26%) within 3 km, trees (85%) within 16 km, and trees (94%) within 80 km.
Laos travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C / E / F
- 230 V · 50 Hz
- Prices
- ≈ 23% of US
- price level, 2025
- GDP per capita
- $2,325
- 2025
- Happiness
- 5.5 / 10
- World Happiness, 2025
- Safe drinking water
- 35%
- of population, 2024
- Road deaths
- 17.9
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Low
- EF EPI 461
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Muang Sing (21.1921°, 101.1479°, elevation 639 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.