Bengaluru
India
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Bengaluru, India

April in Bengaluru, India, is a torrid pre-monsoon summer month, with average temperature varying between 35.8°C (96.4°F) and 21.8°C (71.2°F).

Temperature

April is the warmest month, with an average high-temperature of 35.8°C (96.4°F) and an average low-temperature of 21.8°C (71.2°F).

Heat index

The average heat index is estimated at a scorching 43.1°C (109.6°F). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged 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 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, pregnancy, clothing). 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

In Bengaluru, India, the average relative humidity in April is 51%.

Rainfall

In Bengaluru, India, during April, the rain falls for 3 days and regularly aggregates up to 40mm (1.6") of precipitation. Throughout the year, there are 58.5 rainfall days, and 974.5mm (38.4") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12.4h.

Sunshine

In Bengaluru, the average sunshine in April is 8.6h.

UV index

Months with the highest UV index in Bengaluru are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 12 in April interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the warmest month in Bengaluru?

The warmest month in Bengaluru, India, is April, with an average high-temperature of 35.8°C (96.4°F) and an average low-temperature of 21.8°C (71.2°F).

What is the temperature in April in Bengaluru?

In April, in Bengaluru, the average high-temperature is 35.8°C (96.4°F), and the average low-temperature is 21.8°C (71.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, in April is calculated to 43.1°C (109.6°F).

What is the average humidity in April in Bengaluru?

In Bengaluru, the average relative humidity in April is 51%.

How many days does it rain in April in Bengaluru?

In Bengaluru, India, in April, it is raining for 3 days, with typically 40mm (1.6") of accumulated precipitation.

What is the average length of the day in April in Bengaluru?

The average length of the day in April is 12.4h.

How long on average sun shines in April in Bengaluru?

In Bengaluru, the average sunshine in April is 8.6h.

When is the highest UV index in Bengaluru?

Months with the highest UV index in Bengaluru are February through October, with an average maximum UV index of 12.

What is the UV index intensity in April in Bengaluru?

The average daily maximum UV index in April in Bengaluru, India, is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in April - Bengaluru, India
  • Average high temperature in April: 35.8°C

The warmest month (with the highest average high temperature) is April (35.8°C).
The month with the lowest average high temperature is December (26.2°C).

  • Average low temperature in April: 21.8°C

The month with the highest average low temperature is April (21.8°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

Average humidity in April - Bengaluru, India
  • Average humidity in April: 51%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (45%).

Average rainfall in April - Bengaluru, India
  • Average rainfall in April: 40mm

The wettest month (with the highest rainfall) is September (241mm).
The driest month (with the lowest rainfall) is January (1.8mm).

Average rainfall days in April - Bengaluru, India
  • Average rainfall days in April: 3 days

The month with the highest number of rainy days is September (10.3 days).
The month with the lowest number of rainy days is January (0.2 days).

Average daylight in April / Average sunshine in April - Bengaluru, India
  • Average daylight in April: 12.4h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in April: 8.6h

Months with most sunshine are February and March (Average sunshine: 8.8h).
The month with least sunshine is July (Average sunshine: 3.6h).

Average UV index in April - Bengaluru, India
  • Average UV index in April: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 10).