Rajshahi weather in September

In September, Rajshahi sees average daytime highs of 32°C and overnight lows near 26°C, with 245 mm of rain across 23.2 wet days and about 12.2 hours of daylight. It is the 7th-warmest and 4th-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 14% 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 Rajshahi's 9th-clearest and 6th-windiest month. For the whole year in context, see Rajshahi's year-round climate.

Daytime high
32°
7th warmest
Overnight low
26°
9th coldest
Rainfall
245 mm
23.2 wet days
Daylight
12 h 06 min
5:56 AM – 6:04 PM
Cloud cover
77%
9th clearest
Wind
8 km/h
6th windiest
Solar energy
4.05 kWh/m²
Travel score
2.6
out of 10

Rajshahi is metropolitan city in Western Bangladesh.

Air quality
Severe
PM2.5 72.5 µg/m³ · 2018
Founded
1700

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 Rajshahi 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 30°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)
13227
23227
33227
43227
53227
63227
73227
83227
93227
103226
113226
123226
133226
143226
153226
163226
173226
183226
193226
203226
213226
223226
233226
243226
253226
263226
273226
283226
293226
303226

How September really feels in Rajshahi

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.

Rajshahi 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
Jan24° / 12°11210.79.0
Feb28° / 16°202.611.27.9
Mar32° / 20°283.611.84.8
Apr35° / 24°749.512.62.6
May35° / 26°19318.113.22.2
Jun33° / 27°31323.613.52.1
Jul32° / 27°30727.613.42.2
Aug32° / 27°25427.412.82.2
Sep32° / 26°24523.212.22.6
Oct31° / 24°11210.511.44.5
Nov29° / 19°151.310.87.3
Dec25° / 15°9110.59.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 75%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11288
21288
31387
41387
51585
61684
71783
81783
91981
101981
112080
122179
132179
142278
152377
162377
172476
182575
192674
202773
212971
223070
233169
243466
253565
263763
274060
284258
294555
304654

Chance of precipitation in September

Any precipitation

Rajshahi gets around 245 mm of rain over 23.2 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 77% and peaks near 82% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
182
282
382
482
582
682
782
881
981
1081
1181
1280
1380
1480
1579
1679
1778
1878
1977
2076
2175
2274
2373
2472
2571
2670
2768
2867
2966
3064

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
Muggy (%)Oppressive (%)Miserable (%)
100100
200100
300100
400100
500100
600100
700100
80199
90199
100199
110199
120199
130199
140199
150298
160298
170298
180397
190397
200397
210496
220496
230496
240595
250595
260595
270694
281693
291792
301792

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
257calm
267calm
277calm
287calm
297calm
307calm

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 5:50 AM to 6:01 AM, and sunset from 6:20 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:506:20
212.55:516:19
312.55:516:18
412.45:516:17
512.45:526:16
612.45:526:15
712.45:536:14
812.35:536:13
912.35:536:12
1012.35:546:11
1112.35:546:10
1212.25:546:09
1312.25:556:07
1412.25:556:06
1512.25:556:05
1612.15:566:04
1712.15:566:03
1812.15:566:02
1912.15:576:01
2012.05:576:00
2112.05:585:59
2212.05:585:58
2312.05:585:56
2411.95:595:55
2511.95:595:54
2611.95:595:53
2711.96:005:52
2811.86:005:51
2911.86:015:50
3011.86:015:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.05 kWh/m².

For context, solar energy here swings from a low near 4.01 kWh/m² to a high of 6.17 kWh/m² in April across the year — September's 4.05 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.0Bright
124.0Bright
134.0Bright
144.0Bright
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in September

Hazard calendar for Rajshahi

In seasonPeak

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

Rajshahi sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Rajshahi's monsoon runs May–September, when most of the year's rain falls.

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

Is September a good time to visit Rajshahi?

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

2.6
Sightseeing
7th-best month of the year
4.3
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Rajshahi.

What to pack for Rajshahi in September

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

In September, Rajshahi sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. About 23 days see rain.

light clothesrain gear

UV index in Rajshahi 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 Rajshahi peaks around July 20 at about 12 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeModerateJul 20UV 12Jan 17UV 4
UV index (midday)Level
Jan4Moderate
Feb4Moderate
Mar8Very high
Apr7High
May8Very high
Jun7Very high
Jul12Extreme
Aug10Extreme
Sep11Extreme
Oct6High
Nov4Moderate
Dec4Moderate

Air quality in Rajshahi 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 Rajshahi is worst in January — around 131 µg/m³ PM2.5 (unhealthy), about 4.5× the cleanest month (July, 29 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Rajshahi's WHO annual average of 72.5 µg/m³.

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 14129 µg/m³Jul 1830 µg/m³
PM2.5 (µg/m³)Level
Jan131Unhealthy
Feb114Unhealthy
Mar83Unhealthy
Apr58Unhealthy
May46Poor
Jun38Poor
Jul29Moderate
Aug35Poor
Sep44Poor
Oct69Unhealthy
Nov101Unhealthy
Dec121Unhealthy
Location & terrain

Where is Rajshahi?

Rajshahi sits at 24.4°N, 88.6°E, 23 m above sea level, in Bangladesh. The nearest listed city is Paharpur, 82 km away.

PaharpurJessoreRangpurMymensinghDhakaKhulnaKolkataBagerhat

Topography around Rajshahi

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

Within 3 km, the terrain around Rajshahi has only modest variations in elevation — a maximum elevation change of 17 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 23 m; within 80 km, only modest variations in elevation — a maximum elevation change of 56 m.

The land around Rajshahi is covered by artificial surfaces (40%) and trees (28%) within 3 km, cropland (54%) and trees (29%) within 16 km, and cropland (66%) and trees (29%) within 80 km.

3 km
17 m
16 km
23 m
80 km
56 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Paharpur 82 km · Jessore 148 km · Rangpur 166 km · Mymensingh 187 km · Dhaka 198 km · Khulna 200 km · Kolkata 203 km · Bagerhat 226 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 Rajshahi (24.374°, 88.6011°, elevation 23 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).