October Weather in Chennai

Last updated: March 2, 2024

The weather in Chennai, India, during October is characterized by an average temperature of 28°C (83°F). Highs can soar to 33°C (91°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Chennai throughout October hovers around 79%.

25°C (77°F)

Minimum temperature

28°C (83°F)

Average temperature

33°C (91°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In October, Chennai averages 169 mm (6.7 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 11 hours 49 minutes of daylight, with the sun shining for approximately 9 hours 55 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

169 mm (6.7 inches)

Precipitation

21 rainy days

Rainy days

9 hours 55 minutes

Sunshine hours

26%

Chance of sun

UV Index

In October, the UV Index in Chennai reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 2 4 7 9 11 11 9 6 3 1 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Chennai's Climate with Cities Worldwide