Coimbatore
India
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Coimbatore, India

October, the first month of the post monsoon autumn, in Coimbatore, is still a tropical month, with average temperature ranging between max 31.8°C (89.2°F) and min 22.3°C (72.1°F).

Temperature

In October, the average high-temperature is essentially the same as in September - a still tropical 31.8°C (89.2°F). The average low-temperature, in October, is 22.3°C (72.1°F).

Heat index

In October, the average heat index is appraised at a blistering 40.2°C (104.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like clothing, pregnancy, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in October is 71%.

Rainfall

The month with the most rainfall in Coimbatore is October when the rain falls for 20.1 days and typically aggregates up to 125mm (4.92") of precipitation.

Daylight

In October, the average length of the day is 11.9h.

Sunshine

In Coimbatore, India, the average sunshine in October is 8h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Coimbatore, India. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in October transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Coimbatore?

In Coimbatore, in October, the average high-temperature is 31.8°C (89.2°F), and the average low-temperature is 22.3°C (72.1°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that combines air temperature and relative humidity, in October is calculated to 40.2°C (104.4°F).

What is the average humidity in October in Coimbatore?

In Coimbatore, the average relative humidity in October is 71%.

How much does it rain in Coimbatore in October?

In Coimbatore, in October, it is raining for 20.1 days, with typically 125mm (4.92") of accumulated precipitation.

What is the rainiest month in Coimbatore?

The month with the most rainfall in Coimbatore is October when the rain falls for 20.1 days and typically aggregates up to 125mm (4.92") of precipitation.

What is the average length of the day in October in Coimbatore?

The average length of the day in October in Coimbatore, India, is 11.9h.

How long on average sun shines in October in Coimbatore?

The average sunshine in October in Coimbatore is 8h.

When is the lowest UV index in Coimbatore?

Months with the lowest UV index are January, October through December, with an average maximum UV index of 6.

How high is the UV index in October in Coimbatore?

In Coimbatore, India, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in October - Coimbatore, India
  • Average high temperature in October: 31.8°C

The warmest month (with the highest average high temperature) is April (37.7°C).
The month with the lowest average high temperature is December (28.5°C).

  • Average low temperature in October: 22.3°C

The month with the highest average low temperature is May (24.7°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).

Average humidity in October - Coimbatore, India
  • Average humidity in October: 71%

The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is March (51%).

Average rainfall in October - Coimbatore, India
  • Average rainfall in October: 125mm

The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the lowest rainfall) is January (8mm).

Average rainfall days in October - Coimbatore, India
  • Average rainfall days in October: 20.1 days

The month with the highest number of rainy days is October (20.1 days).
The month with the lowest number of rainy days is January (4.6 days).

Average daylight in October / Average sunshine in October - Coimbatore, India
  • Average daylight in October: 11.9h

The month with the longest days is June (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.5h).

  • Average sunshine in October: 8h

The month with most sunshine is May (Average sunshine: 10.6h).
The month with least sunshine is November (Average sunshine: 6.2h).

Average UV index in October - Coimbatore, India
  • Average UV index in October: 6

The month with the highest UV index is April (UV index 8).
Months with the lowest UV index are January, October, November and December (UV index 6).