Climate and average weather in Lashio

In Lashio, the summers are hot, fairly dry, and mostly clear and the winters are warm and clear.

Best: early January to late February

Over the course of the year, the temperature in Lashio typically varies from 9°C to 32°C, and is rarely below 7°C or above 35°C. April is the hottest month of the year, while December is the coldest.

Based on the travel score, the best times of year to visit Lashio for warm-weather activities are from early January to late February and early November to late December.

Hottest
Apr
32°
Coldest
Dec
11°
Wettest
Aug
383 mm
Driest
Feb
9 mm
Rain / yr
1606 mm
165 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
845 m
22.9°N
Clearest
Jan
20% cloud

Lashio is city in Shan State, Myanma.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Lashio weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to late February.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Lashio, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 2.7 months, from March 9 to May 30, with daily high temperatures above 30°C. The hottest month of the year in Lashio is April, with an average high of 32°C and low of 18°C.

The cool season lasts 2.1 months, from November 26 to January 28, with daily high temperatures below 25°C. The coldest month of the year in Lashio is December, with an average low of 11°C and high of 24°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 17°C) in February.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan259
Feb2710
Mar3114
Apr3218
May3121
Jun2923
Jul2823
Aug2822
Sep2822
Oct2819
Nov2615
Dec2411

How hot and cold Lashio really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Lashio feels like about 33°C (around June 1). About 74 days a year carry some heat stress, peaking in June.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan252599
Feb27271010
Mar31311414
Apr32321818
May33312121
Jun33292223
Jul31282323
Aug31282222
Sep31282122
Oct29281919
Nov26261515
Dec24241111

Average hourly temperature in Lashio

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on April afternoons, near 32°C, and coldest before dawn in December, near 11°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Lashio weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 121.610.79.1
Feb27° / 10°91.311.28.3
Mar31° / 14°102.111.86.0
Apr32° / 18°307.312.54.5
May31° / 21°13918.113.13.8
Jun29° / 23°21926.213.43.1
Jul28° / 23°32828.613.33.1
Aug28° / 22°38329.712.83.1
Sep28° / 22°28225.412.13.5
Oct28° / 19°14418.111.55.2
Nov26° / 15°425.310.97.9
Dec24° / 11°101.610.69.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Lashio gets about 1606 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.7 months, from around May 6 to Oct 24, peaking in August at about 96% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 27.

August is the wettest month by volume, with 383 mm over about 30 wet days; February is the driest, with 9 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 14 · 96%Jan 27 · 3%
Rain on a day (%)Rain days
Jan52
Feb41
Mar72
Apr257
May5818
Jun8726
Jul9229
Aug9530
Sep8525
Oct5818
Nov185
Dec62

Monthly rainfall

Over a full year, Lashio collects about 1606 mm of rain across 165 wet days — roughly 134 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 383 mm, while February is the driest at just 9 mm. The three wettest months alone bring about 62% of the year’s total.

050100150200250300350400450JanFebMarAprMayJunJulAugSepOctNovDec12910301392193283832821444210
Rainfall (mm)Rain days
Jan122
Feb91
Mar102
Apr307
May13918
Jun21926
Jul32829
Aug38330
Sep28225
Oct14418
Nov425
Dec102

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Lashio, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 19 and lasts for 6.9 months, ending around May 16. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 92% of the time on average.

The cloudier part of the year begins around May 17 and lasts for 5.1 months, ending around October 18. The cloudiest month is July, when it is overcast or mostly cloudy 96% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJan 25 · 94%Jul 6 · 3%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan919
Feb928
Mar8812
Apr8020
May5545
Jun1288
Jul496
Aug991
Sep2278
Oct5248
Nov8020
Dec8812

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 7, brings about 13 h 24 min of light; the shortest, around January 1, only 10 h 36 min — a swing of roughly 2 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.76:465:30
Feb11.26:375:50
Mar11.86:146:04
Apr12.55:436:15
May13.15:226:28
Jun13.45:176:41
Jul13.35:266:43
Aug12.85:396:27
Sep12.15:495:57
Oct11.56:005:28
Nov10.96:185:11
Dec10.66:375:13

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Lashio averages about 13 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 27 days.

The sunnier stretch runs 6.3 months, from around Oct 26 to May 5. The sunniest month is January, with roughly 25 sunny days (brilliant).

The greyest month is July, down near 0 sunny days — about 99% fewer than the January peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantJan 2727 daysJul 60 days
Sunny daysSky
Jan26Brilliant
Feb23Brilliant
Mar24Brilliant
Apr19Bright
May11Mixed
Jun2Gloomy
Jul0Gloomy
Aug1Gloomy
Sep3Gloomy
Oct10Mixed
Nov20Bright
Dec24Brilliant

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Lashio, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.8 months, from around April 22 to November 13. The muggiest month is June, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around November 14 to April 21, and January is the most comfortable month — the air is dry or comfortable 99% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 27 · 100%Jun 1 · 0%muggyoppressivedryhumidcomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan927100
Feb927000
Mar7619500
Apr233232131
May16204628
Jun0001189
Jul000397
Aug000099
Sep0001090
Oct02135232
Nov93635201
Dec6032710

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Lashio is steady company: average speeds sit near 4 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmMar 23 · 5 km/hSep 11 · 3 km/h
Wind speed (km/h)Feels
Jan4calm
Feb4calm
Mar5calm
Apr4calm
May4calm
Jun4calm
Jul4calm
Aug3calm
Sep3calm
Oct3calm
Nov3calm
Dec4calm

Hazard calendar for Lashio

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Lashio's monsoon runs June–September, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Lashio

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Lashio throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid February, Lashio is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Lashio for general outdoor tourist activities is from mid November to late February, with a peak score in the third week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 19 · 9.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan9.1ideal
Feb8.2ideal
Mar6.0good
Apr4.5fair
May3.8fair
Jun3.1poor
Jul3.1poor
Aug3.1poor
Sep3.5poor
Oct5.3fair
Nov7.8ideal
Dec9.0ideal

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Lashio for hot-weather activities is from mid November to mid April, with a peak score in the last week of February.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationFeb 28 · 9.1

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Lashio, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around April (highs near 32°C), the essentials are light clothes and sun protection. In the cold season around December (highs near 24°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Lashio sees daytime highs around 32°C and nights near 18°C. Pack light clothes and sun protection. About 7 days see rain.

UV index (midday) in Lashio by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Lashio peaks around July 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 18UV 13Dec 22UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar8Very high
Apr8Very high
May12Extreme
Jun11Extreme
Jul13Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov8Very high
Dec6High

Average hourly UV index in Lashio

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan5.51.5
Feb6.53.5
Mar6.54
Apr7.54.5
May8.56
Jun8.56.5
Jul8.56.5
Aug86
Sep7.55.5
Oct74.5
Nov6.53.5
Dec5.51

Air quality in Lashio by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Lashio is worst in March — around 130 µg/m³ PM2.5 (unhealthy), about 15.3× the cleanest month (October, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateGoodModerateMar 22126 µg/m³Oct 119 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb30Moderate
Mar130Unhealthy
Apr113Unhealthy
May23Moderate
Jun14Moderate
Jul9Good
Aug9Good
Sep9Good
Oct9Good
Nov10Good
Dec14Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Lashio is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Lashio banks about 4,610 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around June.

01,0002,0003,0004,0005,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan214
Feb248
Mar377
Apr444
May487
Jun477
Jul479
Aug472
Sep448
Oct416
Nov313
Dec236

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Lashio receives about 4.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.7 and 6.3 kWh/m².

The brighter stretch of the year lasts 4.5 months, from around Jan 19 to Jun 3. The brightest month is April, averaging about 6.2 kWh/m² (intense).

The dimmest month is July, down near 3.8 kWh/m² — roughly 39% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseApr 106.3 kWhJul 233.7 kWh
Solar energy (kWh/m²)Level
Jan4.6Bright
Feb5.4Bright
Mar6.1Intense
Apr6.3Intense
May5.4Bright
Jun4.3Bright
Jul3.8Moderate
Aug3.8Moderate
Sep4.2Bright
Oct4.1Bright
Nov4.1Bright
Dec4.1Bright

Where is Lashio?

Lashio sits at 22.9°N, 97.7°E, 845 m above sea level, in Myanmar. The nearest listed city is Kutkai, 61 km away.

Mu-seMogokLaukkaiPanglong

Topography around Lashio

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lashio.

Within 3 km, the terrain around Lashio has significant variations in elevation — a maximum elevation change of 324 m around an average of 867 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 920 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,269 m.

The land around Lashio is covered by artificial surfaces (43%), grassland (27%) and trees (22%) within 3 km, trees (47%) and grassland (30%) within 16 km, and trees (69%) within 80 km.

3 km
324 m
16 km
920 m
80 km
2,269 m
treesgrasslandcroplandartificial surfaces
Nearby: Kutkai 61 km · Tangyan 82 km · Kyaukme 86 km · Namhkam 100 km · Mu-se 119 km · Mogok 127 km · Laukkai 134 km · Panglong 142 km

Myanmar travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / C / D / F / G / I
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$1,489
2025
Happiness
4.3 / 10
World Happiness, 2025
Safe drinking water
60%
of population, 2024
Homicide rate
2.6
per 100k, 2023
Road deaths
20.4
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 444
Religion
Buddhist 88%Christian 6%Muslim 4%Animist 1%

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 Lashio (22.9359°, 97.7498°, elevation 845 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).