September Weather in Sunam, India

Last updated: August 23, 2025

In Sunam, India, the average temperature in September reaches a warm 29°C (85°F), with daily highs soaring to 40°C (105°F) and lows dipping to 21°C (70°F). Visitors can expect 107 mm (4.2 in) of precipitation over 9 days, contributing to an average humidity of 82%. Whether you're exploring the local sights or enjoying the climate, be prepared for a mix of sun and occasional rain!

September Temperature in Sunam

In September in Sunam, the average temperature is 29°C (85°F). Maximums can reach 40°C (105°F), and minimums can be as low as 21°C (70°F). Be prepared for warm weather while traveling, as it can vary significantly.

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

The chart illustrates September temperature patterns in Sunam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunam, September typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (105°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Sunam

In Sunam in September, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

September Precipitation Trends in Sunam

The chart displays monthly precipitation patterns in Sunam, 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 Sunam, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 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 Sunam

In Sunam 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 Sunam

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

In Sunam in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sunam.

Maximum UV Index Levels in Sunam for September

The chart shows the monthly maximum UV Index (UVI) for Sunam 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 Sunam typically reaches 9, which falls under the very high exposure category.

Data source: Sunam 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 Sunam Compares to Other Months

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

This table compares monthly weather conditions in Sunam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	49 mm (1.9 inches)	63%	moderate
February Weather	16°C (61°F)	34 mm (1.3 inches)	53%	high
March Weather	22°C (71°F)	40 mm (1.6 inches)	47%	very high
April Weather	28°C (83°F)	24 mm (0.9 inches)	38%	very high
May Weather	32°C (90°F)	30 mm (1.2 inches)	38%	very high
June Weather	33°C (91°F)	63 mm (2.5 inches)	38%	very high
July Weather	31°C (88°F)	178 mm (7.0 inches)	72%	extreme
August Weather	30°C (87°F)	151 mm (5.9 inches)	87%	extreme
September Weather	29°C (85°F)	107 mm (4.2 inches)	82%	very high
October Weather	26°C (79°F)	16 mm (0.6 inches)	78%	high
November Weather	19°C (66°F)	23 mm (0.9 inches)	74%	moderate
December Weather	13°C (56°F)	14 mm (0.5 inches)	69%	moderate