April weather forecastVadamadurai, India
April
Weather in April
April is a torrid pre-monsoon summer month in Vadamadurai, India, with an average temperature fluctuating between 36.8°C (98.2°F) and 26.4°C (79.5°F).Temperature
April and May mark Vadamadurai's peak of temperatures, averaging a high-temperature of 36.8°C (98.2°F).Heat index
In April, the heat index is computed to be a burning hot 46°C (114.8°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.Metrics for the heat index primarily focus on shaded spots and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
April is the least humid month, with an average relative humidity of 51%.Rainfall
In Vadamadurai, in April, during 13.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Vadamadurai, India, there are 182.6 rainfall days, and 869mm (34.21") of precipitation is accumulated.Daylight
In April, the average length of the day in Vadamadurai is 12h and 22min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:28 pm. On the last day of April, sunrise is at 5:59 am and sunset at 6:29 pm IST.
Sunshine
In April, the average sunshine is 9.3h.UV index
The months with the highest UV index are March through May, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, a regular UV index of 8 translates into these guidelines:
Remember to safeguard yourself. Rapid damage can occur to skin and eyes without protection. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Vadamadurai, India
- Average high temperature in April: 36.8°C
The warmest months (with the highest average high temperature) are April and May (36.8°C).
The month with the lowest average high temperature is December (28.1°C).
- Average low temperature in April: 26.4°C
The month with the highest average low temperature is May (27.1°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).
Average pressure in April
Vadamadurai, India
- Average pressure in April: 1009.1mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is June (1007mbar).
Average wind speed in April
Vadamadurai, India
- Average wind speed in April: 7.9km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
Average humidity in April
Vadamadurai, India
- Average humidity in April: 51%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is April (51%).
Average rainfall in April
Vadamadurai, India
- Average rainfall in April: 40mm
The wettest month (with the highest rainfall) is October (218mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in April
Vadamadurai, India
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is October (24.4 days).
The month with the least rainy days is January (5.5 days).
Average daylight in April /
Average sunshine in April
Vadamadurai, India
- Average daylight in April: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in April: 9h and 18min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in April
Vadamadurai, India
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is October (5.9 days).
Average UV index in April
Vadamadurai, 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, October, November and December (UV index 6).
Average cloud cover in April
Vadamadurai, India
- Average cloud cover in April: 23
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 18).
Average visibility in April
Vadamadurai, India
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).





