September Weather in Bihariganj, India

Last updated: August 23, 2025

In September, the average temperature in Bihariganj, India is a warm 29°C (85°F), with a range that can dip to a comfortable 23°C (74°F) and peak at a sizzling 36°C (97°F). Expect quite a bit of rain, as the area receives 290 mm (11.4 in) of precipitation over 26 days. Additionally, prepare for a humid experience, with the average humidity soaring to 90%.

September Temperature in Bihariganj

In September in Bihariganj, the average temperature is 29°C (85°F). Maximums can reach 36°C (97°F), and minimums can drop to as low as 23°C (74°F). It's a great time to visit for warm weather, making it ideal for outdoor activities and exploring the area.

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

The chart illustrates September temperature patterns in Bihariganj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bihariganj, September typically has an average temperature of 29°C (85°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Bihariganj

In Bihariganj in September, the precipitation amount is 290 mm (11.4 in) spread over 26 days.

September Precipitation Trends in Bihariganj

The chart displays monthly precipitation patterns in Bihariganj, 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 Bihariganj, September typically receives around 290 mm (11.4 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 Bihariganj

In Bihariganj in September humidity is 90%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every step feel like a chore and turning even the simplest outdoor activities into a sweaty ordeal.

September Average Humidity in Bihariganj

This chart illustrates the average monthly humidity levels in Bihariganj, 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 Bihariganj is approximately 90%, 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 Bihariganj

In Bihariganj in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Bihariganj.

Maximum UV Index Levels in Bihariganj for September

The chart shows the monthly maximum UV Index (UVI) for Bihariganj 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 Bihariganj typically reaches 12, which falls under the extreme exposure category.

Data source: Bihariganj 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 Bihariganj Compares to Other Months

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

This table compares monthly weather conditions in Bihariganj, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	5 mm (0.2 inches)	72%	moderate
February Weather	19°C (67°F)	22 mm (0.9 inches)	59%	high
March Weather	25°C (77°F)	20 mm (0.8 inches)	45%	very high
April Weather	28°C (83°F)	50 mm (2.0 inches)	29%	very high
May Weather	29°C (84°F)	135 mm (5.3 inches)	51%	very high
June Weather	30°C (87°F)	247 mm (9.7 inches)	76%	very high
July Weather	30°C (86°F)	337 mm (13.3 inches)	91%	extreme
August Weather	30°C (86°F)	329 mm (13.0 inches)	90%	extreme
September Weather	29°C (85°F)	290 mm (11.4 inches)	90%	extreme
October Weather	27°C (81°F)	106 mm (4.2 inches)	90%	very high
November Weather	22°C (73°F)	2 mm (0.1 inches)	88%	high
December Weather	18°C (65°F)	9 mm (0.4 inches)	87%	moderate