April weather forecastRishivandiyam, India
April
Weather in April
April, the same as March, is another sweltering pre-monsoon summer month in Rishivandiyam, India, with an average temperature varying between 25.9°C (78.6°F) and 38.3°C (100.9°F).Temperature
At the start of April, Rishivandiyam's average high-temperature reaches a still sweltering 38.3°C (100.9°F), subtly different from the preceding month. Despite the hot April days, Rishivandiyam's nights see an average temperature plunge to a warm 25.9°C (78.6°F).Heat index
The heat index for April is computed to be a blazing hot 52°C (125.6°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In Rishivandiyam, the average relative humidity in April is 54%.Rainfall
In April, in Rishivandiyam, the rain falls for 7.3 days. Throughout April, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 132.2 rainfall days, and 452mm (17.8") of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 24min.On the first day of the month, sunrise is at 6:09 am and sunset at 6:24 pm. On the last day of April, in Rishivandiyam, sunrise is at 5:54 am and sunset at 6:27 pm IST.
Sunshine
In April, the average sunshine is 10.3h.UV index
The months with the highest UV index in Rishivandiyam, India, are March through June and August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 8 in April transforms into this advice:
Take extra precautions. Protection against sun damage is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rishivandiyam, India
- Average high temperature in April: 38.3°C
The warmest month (with the highest average high temperature) is May (39.1°C).
The month with the lowest average high temperature is December (28.9°C).
- Average low temperature in April: 25.9°C
The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure in April
Rishivandiyam, India
- Average pressure in April: 1009mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is June (1005.6mbar).
Average wind speed in April
Rishivandiyam, India
- Average wind speed in April: 9.6km/h
The windiest month (with the highest average wind speed) is June (12.9km/h).
The calmest month (with the lowest average wind speed) is October (7.9km/h).
Average humidity in April
Rishivandiyam, India
- Average humidity in April: 54%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is May (49%).
Average rainfall in April
Rishivandiyam, India
- Average rainfall in April: 26mm
The wettest months (with the highest rainfall) are October and November (98mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in April
Rishivandiyam, India
- Average rainfall days in April: 7.3 days
The month with the highest number of rainy days is October (21 days).
The month with the least rainy days is February (4.1 days).
Average daylight in April /
Average sunshine in April
Rishivandiyam, India
- Average daylight in April: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in April: 10h and 18min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in April
Rishivandiyam, India
- Average sunshine days in April: 20.3 days
The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is October (8.7 days).
Average UV index in April
Rishivandiyam, India
- Average UV index in April: 8
The months with the highest UV index are March, April, May, June and August (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in April
Rishivandiyam, India
- Average cloud cover in April: 16
The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 16).
Average visibility in April
Rishivandiyam, 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).
