Climate averages 1991–2020

Dinajpur weather
in September.

A hot, very wet month: the 7th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.6°C Daytime mean, September

Average low 24.7°C Night-time mean, September

Rainfall 331 mm 26 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a hot month in Dinajpur: daytime highs average 30.6°C and nights cool to about 24.7°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 331 mm of rain on roughly 26 days, which makes September a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average September day.

The nearest other city in this atlas is Saidpur (30 km away). In September its highs average 30.5°C, about as warm as Dinajpur, with 338 mm of rain.

Among the 63 cities listed in Bangladesh, Dinajpur ranks joint 33rd of 63 for the warmest September highs and 54th of 63 for the driest September (rainfall, lowest first). The mean September high of those 63 cities is 30.5°C; Dinajpur is 0.1°C warmer than that mean.

From September to October, average highs fall by 0.9°C to 29.7°C, and monthly rainfall falls from 331 mm to 141 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Dinajpur climate table

1991–2020

Monthly climate averages for Dinajpur, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	23.0°C11.4°C	11.4°C	15	1.8	10.711 h
February	26.3°C13.9°C	13.9°C	18	2.6	11.311 h
March	31.3°C18.6°C	18.6°C	28	4.5	12.012 h
April	33.0°C22.0°C	22.0°C	119	12.9	12.713 h
May	31.8°C23.6°C	23.6°C	324	22.9	13.413 h
June	31.4°C25.1°C	25.1°C	474	27.9	13.714 h
July	31.1°C25.6°C	25.6°C	440	29.4	13.614 h
August	31.2°C25.6°C	25.6°C	376	28.8	13.013 h
September, selected	30.6°C24.7°C	24.7°C	331	25.8	12.312 h
October	29.7°C21.9°C	21.9°C	141	12.4	11.612 h
November	27.7°C17.0°C	17.0°C	8.4	1.0	10.911 h
December	24.6°C13.0°C	13.0°C	6.2	0.8	10.611 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Dinajpur

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Dinajpur) is explained once on the Dinajpur year overview and on the Sources, method and limits page.