Weather in Tamil Nadu, India in September

So you're interested in going to Tamil Nadu, India in September

September is a hot and rainy time for sunbathing in Tamil Nadu. September is an excellent month for swimming in Tamil Nadu with very warm sea temperatures. Consider visiting Tamil Nadu in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.

Temperature in Tamil Nadu in September

The average maximum temperature in Tamil Nadu in September is 30°. The average maximum temperature is 29° in the previous month and 31° in the next month.

The average temperature in Tamil Nadu in September is 27°. The average temperature ranges is 27° in the previous month and 28° in the next month.

The average minimum temperature in Tamil Nadu in September is 24°. The minimum temperature is 24° in the previous month and 25° in the next month.

Sunshine in Tamil Nadu in September

The average day light hours per day in Tamil Nadu in September are 12.2 and there are 6.7 hours of sunshine per day on average during September making it a quite sunny month with some cloud cover.

The ultraviolet index in Tamil Nadu in September is typically 13.6 during September. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Tamil Nadu in September

The average sea water temperature in Tamil Nadu in September is 28° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Tamil Nadu in September

The average total rainfall in Tamil Nadu in September is 25.3cm and on average there are 15.8 rainy days in September making it a wet time to visit the beach.

Humidity in Tamil Nadu in September

The maximum dew point (an indicator of humidity) in Tamil Nadu in September is 24° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 24° in the previous month and 24° in the next month.

The average maximum relative humidity in Tamil Nadu in September is typically 88.4%. The maximum relative humidity is 90.2% in the previous month and 85.1% in the next month.

The average relative humidity in Tamil Nadu in September is typically 77.8%. The average relative humidity is 81.1% in the previous month and 72.9% in the next month.

Wind Speed in Tamil Nadu in September

The average maximum wind speed in Tamil Nadu in September is typically 16kmh. The average maximum wind speed is 18kmh in the previous month and 14kmh in the next month.

The average wind speed in Tamil Nadu in September is typically 8kmh. The average wind speed is 10kmh in the previous month and 6kmh in the next month.

The average wind direction in Tamil Nadu in September is from the North-Northwest.

Monthly Averages

Suggested Beaches in September

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