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

January weather forecast and climate
Coimbatore, India

January, like December, in Coimbatore, India, is another warm winter month, with average temperature ranging between min 18.1°C (64.6°F) and max 29.8°C (85.6°F).

Temperature

In Coimbatore, the average high-temperature in January is essentially the same as in December - a still warm 29.8°C (85.6°F). The average low-temperature, in Coimbatore, is 18.1°C (64.6°F).

Heat index

The average heat index is estimated at a hot 33.5°C (92.3°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, pregnancy, wind), and activity. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In January, the average relative humidity in Coimbatore is 65%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.6 days and accumulates 8mm (0.31") of precipitation.

Daylight

In Coimbatore, the average length of the day is 11.6h.

Sunshine

The average sunshine in Coimbatore, India, is 9.4h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Coimbatore. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in January transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 January in Coimbatore?

The average high-temperature, in January, in Coimbatore, is 29.8°C (85.6°F), while the average low-temperature is 18.1°C (64.6°F). In January, the average heat index (a.k.a. 'real feel', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is evaluated at 33.5°C (92.3°F).

What is the average humidity in January in Coimbatore?

In Coimbatore, India, the average relative humidity in January is 65%.

How many days does it rain in January in Coimbatore?

In January, in Coimbatore, the rain falls for 4.6 days. Throughout January, 8mm (0.31") of precipitation is accumulated.

What is the driest month in Coimbatore?

The month with the least rainfall in Coimbatore, India, is January when the rain falls for 4.6 days and typically collects 8mm (0.31") of precipitation.

How many hours of daylight does Coimbatore have in January?

In Coimbatore, India, the average length of the day in January is 11.6h.

How long on average sun shines in January in Coimbatore?

In January, the average sunshine in Coimbatore, India, is 9.4h.

When is the lowest UV index in Coimbatore?

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

What is the UV index reading in January in Coimbatore?

In Coimbatore, India, the average daily maximum UV index in January is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Coimbatore, India
  • Average high temperature in January: 29.8°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 January: 18.1°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 January - Coimbatore, India
  • Average humidity in January: 65%

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

Average rainfall in January - Coimbatore, India
  • Average rainfall in January: 8mm

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

Average rainfall days in January - Coimbatore, India
  • Average rainfall days in January: 4.6 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 January / Average sunshine in January - Coimbatore, India
  • Average daylight in January: 11.6h

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 January: 9.4h

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 January - Coimbatore, India
  • Average UV index in January: 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).