Kalaw weather in May

In May, Kalaw sees average daytime highs of 29°C and overnight lows near 20°C, with 190 mm of rain across 20.2 wet days and about 13 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 28°C by the end. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of May to 13 h 06 min by month's end. Set against the rest of the year, May is Kalaw's 7th-clearest and 5th-windiest month. For the whole year in context, see Kalaw's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
20°
9th coldest
Rainfall
190 mm
20.2 wet days
Daylight
13 hours
5:31 AM – 6:29 PM
Cloud cover
59%
7th clearest
Wind
7 km/h
5th windiest
Solar energy
5.89 kWh/m²
Travel score
4.1
out of 10

Kalaw is human settlement in Myanmar.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 28°C by the end.

A typical May day in Kalaw reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13120
23120
33120
43120
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
162920
172920
182920
192920
202920
212921
222921
232921
242921
252921
262821
272821
282821
292821
302821
312821

Kalaw weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 10°91.210.99.3
Feb27° / 12°40.811.38.8
Mar29° / 15°71.211.97.1
Apr31° / 19°25412.55.5
May29° / 20°19020.2134.1
Jun27° / 21°30529.213.23.3
Jul26° / 21°32130.213.13.3
Aug26° / 21°35730.412.73.3
Sep27° / 20°34128.612.13.5
Oct27° / 19°22124.811.54.4
Nov26° / 15°507.1117.5
Dec24° / 12°12210.88.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37624
47525
57327
67228
77030
86931
96634
106535
116337
126040
135842
145644
155446
165149
174951
184753
194555
204357
214159
223862
233664
243565
253367
263169
273070
282872
292674
302476
312278

Chance of precipitation in May

Any precipitation

Kalaw gets around 190 mm of rain over 20.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 65% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
136
238
340
442
544
645
747
848
950
1052
1154
1256
1358
1460
1562
1664
1767
1869
1971
2074
2176
2278
2380
2482
2583
2685
2786
2888
2989
3090
3191

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the muggy band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
142228450
242028480
331828501
431627531
521527551
621327571
711227582
811026612
90926623
100825643
110725644
120624655
130622675
140521686
150419707
160418699
1703167110
1803147211
1903137212
2002117413
210297415
220287416
230167518
240157420
250147322
260137323
270127225
280017227
290017128
300016930
310006931

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 42 min at the start of May to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over May. Sunrise moves from 5:39 AM to 5:27 AM, and sunset from 6:23 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:396:23
212.85:386:24
312.85:376:24
412.85:376:24
512.85:366:25
612.85:366:25
712.85:356:26
812.95:346:26
912.95:346:26
1012.95:336:27
1112.95:336:27
1212.95:326:28
1312.95:326:28
1412.95:316:28
1513.05:316:29
1613.05:316:29
1713.05:306:30
1813.05:306:30
1913.05:306:31
2013.05:296:31
2113.05:296:31
2213.15:296:32
2313.15:286:32
2413.15:286:33
2513.15:286:33
2613.15:286:34
2713.15:276:34
2813.15:276:34
2913.15:276:35
3013.15:276:35
3113.15:276:36

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.89 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 6.95 kWh/m² in April across the year — May's 5.89 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.5Intense
56.5Intense
66.4Intense
76.4Intense
86.3Intense
96.3Intense
106.2Intense
116.2Intense
126.1Intense
136.0Intense
146.0Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.7Bright
205.6Bright
215.6Bright
225.5Bright
235.5Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.1Bright
Planning a trip in May

Hazard calendar for Kalaw

In seasonPeak

In May, Kalaw sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Kalaw's monsoon runs May–October, when most of the year's rain falls.

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

Is May a good time to visit Kalaw?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.1
Sightseeing
8th-best month of the year
5.4
Beach & pool
7th-best month of the year

May is a reasonable time to visit Kalaw for sightseeing.

What to pack for Kalaw in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Kalaw sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Kalaw in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kalaw peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 11UV 13Dec 20UV 7
UV index (midday)Level
Jan7Very high
Feb9Very high
Mar10Very high
Apr9Very high
May13Extreme
Jun9Very high
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Kalaw in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Kalaw is worst in March — around 76 µg/m³ PM2.5 (unhealthy), about 7.7× the cleanest month (July, 10 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyModerateGoodModerateMar 1772 µg/m³Jul 1910 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb46Poor
Mar76Unhealthy
Apr47Poor
May23Moderate
Jun12Moderate
Jul10Good
Aug11Good
Sep12Moderate
Oct14Moderate
Nov17Moderate
Dec22Moderate
Location & terrain

Where is Kalaw?

Kalaw sits at 20.6°N, 96.6°E, 1,323 m above sea level, in Myanmar. The nearest listed city is Aungban, 8.0 km away.

Topography around Kalaw

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

Within 3 km, the terrain around Kalaw has significant variations in elevation — a maximum elevation change of 480 m around an average of 1,365 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,480 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,319 m.

The land around Kalaw is covered by grassland (46%) and trees (41%) within 3 km, trees (38%), grassland (35%) and cropland (26%) within 16 km, and cropland (40%), trees (32%) and grassland (26%) within 80 km.

3 km
480 m
16 km
1,480 m
80 km
2,319 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Aungban 8.0 km · Heho 29 km · Nyaung Shwe 39 km · Yamethin 50 km · Taunggyi 52 km · Pyawbwe 54 km · Lawksawk 75 km · Wundwin 76 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 Kalaw (20.6346°, 96.5645°, elevation 1,323 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).