Kalemyo weather in September

In September, Kalemyo sees average daytime highs of 28°C and overnight lows near 22°C, with 299 mm of rain across 27.2 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Kalemyo's 9th-clearest and 10th-windiest month. For the whole year in context, see Kalemyo's year-round climate.

Daytime high
28°
7th warmest
Overnight low
22°
9th coldest
Rainfall
299 mm
27.2 wet days
Daylight
12 h 06 min
6:04 AM – 6:12 PM
Cloud cover
85%
9th clearest
Wind
3 km/h
10th windiest
Solar energy
3.93 kWh/m²
Travel score
3.3
out of 10

Kalemyo is town in Myanmar.

Density
149/km²
people per km²
Founded
~966 CE

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Kalemyo reaches about 28°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142822
152822
162822
172822
182822
192822
202822
212822
222822
232821
242821
252821
262821
272821
282821
292821
302821

How September really feels in Kalemyo

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Kalemyo weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 122.810.78.5
Feb26° / 11°122.411.28.5
Mar31° / 15°16311.85.9
Apr33° / 19°457.312.53.8
May32° / 21°23318.813.13.3
Jun30° / 23°38926.513.43.0
Jul29° / 23°44029.213.32.9
Aug29° / 23°36829.312.83.0
Sep28° / 22°29927.212.13.3
Oct27° / 20°2062411.54.5
Nov24° / 15°561110.96.9
Dec22° / 11°204.210.67.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5892
6991
7991
8991
9991
10991
11991
12991
13991
141090
151090
161090
171189
181189
191189
201288
211288
221387
231585
241684
251783
261882
271981
282080
292278
302377

Chance of precipitation in September

Any precipitation

Kalemyo gets around 299 mm of rain over 27.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 91% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
192
292
392
492
592
692
792
892
992
1092
1192
1292
1392
1492
1592
1692
1792
1891
1991
2091
2190
2290
2390
2489
2589
2689
2788
2888
2988
3087

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
11954
21954
31954
41954
52944
62944
72944
82944
92944
102953
112953
122953
132953
143943
153952
163952
173952
183952
193961
203961
214951
224951
234951
245941
256931
267921
278911
289901
2910900
3012880

Wind in September

Winds average 3 km/h in September.

Across September, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 5:59 AM to 6:09 AM, and sunset from 6:28 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:596:28
212.46:006:27
312.46:006:26
412.46:006:25
512.46:016:24
612.46:016:23
712.36:016:22
812.36:026:20
912.36:026:19
1012.36:026:18
1112.26:036:17
1212.26:036:16
1312.26:036:15
1412.26:036:14
1512.26:046:13
1612.16:046:12
1712.16:046:11
1812.16:056:10
1912.16:056:09
2012.06:056:08
2112.06:066:07
2212.06:066:06
2312.06:066:05
2411.96:076:04
2511.96:076:03
2611.96:076:01
2711.96:086:00
2811.96:085:59
2911.86:085:58
3011.86:095:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.93 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 6.27 kWh/m² in April across the year — September's 3.93 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
234.0Moderate
244.0Moderate
254.0Moderate
264.0Moderate
274.0Moderate
284.0Bright
294.0Bright
304.0Bright
Planning a trip in September

Hazard calendar for Kalemyo

In seasonPeak

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

Kalemyo'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 September a good time to visit Kalemyo?

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

3.3
Sightseeing
8th-best month of the year
3.9
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Kalemyo.

What to pack for Kalemyo in September

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

In September, Kalemyo sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Kalemyo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks 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 Kalemyo peaks around July 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highExtremeVery highHighJul 20UV 13Dec 21UV 5
UV index (midday)Level
Jan6High
Feb7Very high
Mar8Very high
Apr8Very high
May12Extreme
Jun9Very high
Jul13Extreme
Aug12Extreme
Sep11Extreme
Oct8Very high
Nov7Very high
Dec5High

Air quality in Kalemyo in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kalemyo is worst in March — around 271 µg/m³ PM2.5 (very unhealthy), about 32.2× the cleanest month (November, 8 µg/m³).

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

0306090120150180210240270JanFebMarAprMayJunJulAugSepOctNovDecModerateVery unhealthyUnhealthyModerateGoodMar 18245 µg/m³Nov 108 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb34Moderate
Mar271Very unhealthy
Apr95Unhealthy
May26Moderate
Jun18Moderate
Jul11Good
Aug12Good
Sep10Good
Oct9Good
Nov8Good
Dec12Good
Location & terrain

Where is Kalemyo?

Kalemyo sits at 23.2°N, 94.1°E, 119 m above sea level, in Myanmar. The nearest listed city is Mawlaik, 61 km away.

TamuYe-uKanbaluMonywaShweboTatkon

Topography around Kalemyo

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

Within 3 km, the terrain around Kalemyo has only modest variations in elevation — a maximum elevation change of 37 m around an average of 120 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,199 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,596 m.

The land around Kalemyo is covered by cropland (50%) and trees (28%) within 3 km, trees (50%) and cropland (43%) within 16 km, and trees (82%) within 80 km.

3 km
37 m
16 km
1,199 m
80 km
2,596 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Mawlaik 61 km · Hakha 76 km · Tamu 117 km · Ye-u 147 km · Kanbalu 149 km · Monywa 163 km · Shwebo 181 km · Tatkon 195 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 Kalemyo (23.1901°, 94.064°, elevation 119 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).