April weather forecastKalna, India
April
Weather in April
April, the same as March, is a very hot pre-monsoon summer month in Kalna, India, with temperature in the range of an average high of 39.2°C (102.6°F) and an average low of 25.9°C (78.6°F).Temperature
Kalna's temperature records reveal April as the warmest month, marked by average highs of 39.2°C (102.6°F) and lows of 25.9°C (78.6°F).Heat index
In April, the heat index is computed to be a life-threatening hot 53°C (127.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in April in Kalna is 51%.Rainfall
In April, the rain falls for 9.4 days. Throughout April, 56mm (2.2") of precipitation is accumulated. In Kalna, during the entire year, the rain falls for 149.4 days and collects up to 912mm (35.91") of precipitation.Daylight
The average length of the day in April is 12h and 42min.On the first day of the month, sunrise is at 5:28 am and sunset at 5:52 pm. On the last day of April, sunrise is at 5:03 am and sunset at 6:03 pm IST.
Sunshine
In Kalna, the average sunshine in April is 10h.UV index
The months with the highest UV index are March through May, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the average person.Note: In April, a daily UV index of 8 turns into the following recommendations:
It is crucial to take precautions; skin and eyes can get damaged if left unprotected. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kalna, India
- Average high temperature in April: 39.2°C
The warmest month (with the highest average high temperature) is April (39.2°C).
The month with the lowest average high temperature is January (26.1°C).
- Average low temperature in April: 25.9°C
The month with the highest average low temperature is June (28.5°C).
The coldest month (with the lowest average low temperature) is January (14.8°C).
Average pressure in April
Kalna, India
- Average pressure in April: 1006.1mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is July (999.5mbar).
Average wind speed in April
Kalna, India
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is May (13.8km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).
Average humidity in April
Kalna, India
- Average humidity in April: 51%
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is February (40%).
Average rainfall in April
Kalna, India
- Average rainfall in April: 56mm
The wettest month (with the highest rainfall) is July (208mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in April
Kalna, India
- Average rainfall days in April: 9.4 days
The month with the highest number of rainy days is July (29.1 days).
The month with the least rainy days is December (1.3 days).
Average daylight in April /
Average sunshine in April
Kalna, India
- Average daylight in April: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in April
Kalna, India
- Average sunshine days in April: 17.6 days
The month with the most sunshine days is December (29.6 days).
The month with the least sunshine days is July (1.6 days).
Average UV index in April
Kalna, India
- Average UV index in April: 8
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in April
Kalna, India
- Average cloud cover in April: 17
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 6).
Average visibility in April
Kalna, India
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





