September Weather in Islampur, India

Last updated: August 23, 2025

In Islampur, India, the average temperature in September hovers around 30°C (85°F). Expect a minimum of 24°C (75°F) and a maximum reaching up to 36°C (98°F). During this time, precipitation averages 239 mm (9.4 in) over approximately 22 days. With an average humidity of 90%, the atmosphere is sure to feel warm and humid.

September Temperature in Islampur

In September in Islampur, the average temperature is 30°C (85°F). The maximum can reach 36°C (98°F), while the minimum can be as low as 24°C (75°F). Therefore, it's an ideal time to enjoy outdoor activities and explore the sights comfortably.

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

The chart illustrates September temperature patterns in Islampur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Islampur, September typically has an average temperature of 30°C (85°F), with highs reaching up to 36°C (98°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Islampur

In Islampur, in September, the precipitation amount is 239 mm (9.4 in) over the course of 22 days.

September Precipitation Trends in Islampur

The chart displays monthly precipitation patterns in Islampur, 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 Islampur, September typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 22 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 Islampur

In Islampur in September humidity is 90%. With an average temperature of 30°C (85°F), this humidity feels like walking through a warm, thick blanket, making travel feel heavy and draining as each step becomes a challenge against the muggy air.

September Average Humidity in Islampur

This chart illustrates the average monthly humidity levels in Islampur, 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 Islampur 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 Islampur

In Islampur 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 Islampur.

Maximum UV Index Levels in Islampur for September

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

Data source: Islampur 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 Islampur Compares to Other Months

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

This table compares monthly weather conditions in Islampur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	10 mm (0.4 inches)	72%	moderate
February Weather	19°C (67°F)	19 mm (0.7 inches)	59%	high
March Weather	25°C (77°F)	15 mm (0.6 inches)	45%	very high
April Weather	30°C (87°F)	14 mm (0.6 inches)	29%	very high
May Weather	32°C (90°F)	61 mm (2.4 inches)	51%	very high
June Weather	32°C (90°F)	185 mm (7.3 inches)	76%	very high
July Weather	30°C (86°F)	364 mm (14.3 inches)	91%	extreme
August Weather	30°C (86°F)	284 mm (11.2 inches)	90%	extreme
September Weather	30°C (85°F)	239 mm (9.4 inches)	90%	extreme
October Weather	27°C (81°F)	66 mm (2.6 inches)	90%	very high
November Weather	22°C (72°F)	1 mm (0.0 inches)	88%	high
December Weather	17°C (63°F)	15 mm (0.6 inches)	87%	moderate