Mymensingh weather in September

In September, Mymensingh sees average daytime highs of 32°C and overnight lows near 26°C, with 341 mm of rain across 26.7 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 10% of the time in September, and the air most often feels miserable.

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 Mymensingh's 9th-clearest and 7th-windiest month. For the whole year in context, see Mymensingh's year-round climate.

Daytime high
32°
5th warmest
Overnight low
26°
9th coldest
Rainfall
341 mm
26.7 wet days
Daylight
12 h 06 min
5:48 AM – 5:57 PM
Cloud cover
80%
9th clearest
Wind
7 km/h
7th windiest
Solar energy
3.75 kWh/m²
Travel score
2.4
out of 10

Mymensingh is City in Bangladesh.

Density
2,465/km²
people per km²
Founded
1787

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 32°C through the month.

A typical September day in Mymensingh reaches about 32°C in the afternoon and slips back to 26°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13226
23226
33226
43226
53226
63226
73226
83226
93226
103226
113226
123226
133226
143226
153226
163226
173226
183226
193226
203226
213226
223225
233225
243225
253225
263225
273125
283125
293125
303125

How September really feels in Mymensingh

Once humidity and wind are folded in, September averages 30 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
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mymensingh weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°91.410.69.0
Feb28° / 15°243.111.17.7
Mar31° / 19°717.411.85.2
Apr32° / 22°2611912.63.4
May32° / 24°48926.913.22.6
Jun32° / 26°50428.813.52.1
Jul32° / 26°46230.213.42.1
Aug32° / 26°39229.912.92.0
Sep32° / 26°34126.712.22.4
Oct31° / 23°15813.711.44.4
Nov29° / 18°241.510.87.3
Dec26° / 14°90.710.58.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 80%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2892
3991
4991
5991
61090
71387
81387
91486
101486
111585
121585
131684
141783
151882
161882
171981
181981
192080
202179
212377
222476
232575
242773
252971
263169
273367
283466
293664
303961

Chance of precipitation in September

Any precipitation

Mymensingh gets around 341 mm of rain over 26.7 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 89% and peaks near 95% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
195
295
395
494
594
694
793
893
992
1092
1191
1291
1391
1490
1590
1690
1790
1889
1989
2088
2187
2286
2385
2484
2583
2682
2781
2880
2979
3078

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
10100
20100
30100
40100
5199
6199
7199
8199
9199
10199
11199
12298
13298
14298
15397
16397
17397
18397
19496
20496
21595
22595
23595
24595
25694
26694
27694
28793
29793
30892

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:43 AM to 5:54 AM, and sunset from 6:13 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:436:13
212.55:436:12
312.55:446:11
412.45:446:10
512.45:446:09
612.45:456:08
712.45:456:07
812.35:456:06
912.35:466:05
1012.35:466:04
1112.35:476:03
1212.25:476:01
1312.25:476:00
1412.25:485:59
1512.25:485:58
1612.15:485:57
1712.15:495:56
1812.15:495:55
1912.15:505:54
2012.05:505:53
2112.05:505:51
2212.05:515:50
2312.05:515:49
2411.95:515:48
2511.95:525:47
2611.95:525:46
2711.95:535:45
2811.85:535:44
2911.85:535:43
3011.85:545:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.75 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 5.56 kWh/m² in March across the year — September's 3.75 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Mymensingh

In seasonPeak

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

Mymensingh's monsoon runs April–September, 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 Mymensingh?

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

2.4
Sightseeing
9th-best month of the year
3.8
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Mymensingh.

What to pack for Mymensingh in September

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

In September, Mymensingh sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Mymensingh in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mymensingh peaks around July 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 17 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighHighExtremeVery highHighModerateJul 23UV 11Jan 17UV 4
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar8Very high
Apr6High
May7Very high
Jun6High
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov5Moderate
Dec5Moderate

Air quality in Mymensingh 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 Mymensingh is worst in January — around 147 µg/m³ PM2.5 (unhealthy), about 4.9× the cleanest month (July, 30 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 18145 µg/m³Jul 1731 µg/m³
PM2.5 (µg/m³)Level
Jan147Unhealthy
Feb138Unhealthy
Mar112Unhealthy
Apr72Unhealthy
May58Unhealthy
Jun43Poor
Jul30Moderate
Aug40Poor
Sep50Poor
Oct76Unhealthy
Nov111Unhealthy
Dec132Unhealthy
Location & terrain

Where is Mymensingh?

Mymensingh sits at 24.8°N, 90.4°E, 19 m above sea level, in Bangladesh. The nearest listed city is Dhaka, 116 km away.

DhakaPaharpurSylhetRangpurRajshahiJessoreBarisalKhulna

Topography around Mymensingh

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

Within 3 km, the terrain around Mymensingh has only modest variations in elevation — a maximum elevation change of 16 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 21 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,408 m.

The land around Mymensingh is covered by trees (33%), artificial surfaces (29%) and cropland (28%) within 3 km, cropland (61%) and trees (34%) within 16 km, and cropland (54%) and trees (40%) within 80 km.

3 km
16 m
16 km
21 m
80 km
1,408 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Dhaka 116 km · Paharpur 147 km · Sylhet 149 km · Rangpur 160 km · Rajshahi 187 km · Jessore 214 km · Barisal 228 km · Khulna 233 km

Bangladesh travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / C / D / G
220 V · 50 Hz
Prices
≈ 25% of US
price level, 2025
GDP per capita
$2,597
2025
Happiness
4.3 / 10
World Happiness, 2025
Safe drinking water
59%
of population, 2024
Homicide rate
2.3
per 100k, 2018
Road deaths
15.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 506
Religion
Muslim 91%Hindu 8%other 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 Mymensingh (24.7564°, 90.4065°, elevation 19 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).