September Weather in Mehendiganj, Bangladesh

Last updated: August 22, 2025

In September, the average temperature in Mehendiganj, Bangladesh is a warm 29°C (85°F), making it a great time to enjoy the outdoors. Expect temperatures to range from a comfortable 25°C (78°F) at night to a toasty 35°C (96°F) during the day. However, be prepared for some rain, as precipitation averages 256 mm (10.1 in) over 26 days. With an average humidity of 82%, the air will feel quite tropical, adding to the vibrant atmosphere of the season.

September Temperature in Mehendiganj

In September in Mehendiganj, the average temperature is 29°C (85°F), with maximums reaching up to 35°C (96°F) and minimums dropping to as low as 25°C (78°F). This warm climate makes Mehendiganj an ideal destination for travelers seeking sunny and pleasant weather.

September Weather in Mehendiganj: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mehendiganj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mehendiganj, September typically has an average temperature of 29°C (85°F), with highs reaching up to 35°C (96°F) and lows dropping to around 25°C (78°F).

Data source: Temperature data for Mehendiganj generated using information from the Copernicus Climate Change Service.

September Precipitation in Mehendiganj

In Mehendiganj in September, the total precipitation amount is 256 mm (10.1 in) spread over 26 days.

September Precipitation Trends in Mehendiganj

The chart displays monthly precipitation patterns in Mehendiganj, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Mehendiganj, September typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Mehendiganj

In Mehendiganj in September, humidity is 82%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel almost stifling and requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Mehendiganj

This chart illustrates the average monthly humidity levels in Mehendiganj, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Mehendiganj is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mehendiganj

In Mehendiganj in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Mehendiganj.

Maximum UV Index Levels in Mehendiganj for September

The chart shows the monthly maximum UV Index (UVI) for Mehendiganj in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Mehendiganj typically reaches 13, which falls under the extreme exposure category.

Data source: Mehendiganj September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Mehendiganj Compares to Other Months

Weather in Mehendiganj varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mehendiganj, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mehendiganj, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	5 mm (0.2 inches)	57%	high
February Weather	22°C (72°F)	7 mm (0.3 inches)	50%	high
March Weather	27°C (80°F)	32 mm (1.3 inches)	41%	very high
April Weather	29°C (84°F)	123 mm (4.9 inches)	45%	very high
May Weather	29°C (85°F)	176 mm (6.9 inches)	69%	extreme
June Weather	29°C (85°F)	425 mm (16.7 inches)	72%	extreme
July Weather	29°C (84°F)	354 mm (13.9 inches)	81%	extreme
August Weather	29°C (85°F)	291 mm (11.5 inches)	78%	extreme
September Weather	29°C (85°F)	256 mm (10.1 inches)	82%	extreme
October Weather	28°C (83°F)	197 mm (7.7 inches)	78%	extreme
November Weather	25°C (77°F)	62 mm (2.4 inches)	68%	high
December Weather	21°C (69°F)	33 mm (1.3 inches)	64%	high