Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
March and April are identified as the warmest months, with an average high-temperature of 30.3°C (86.5°F).Heat index
April's average heat index is calculated to be a fiery hot 38°C (100.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Heat index data is primarily for areas with shade and subjected to light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The average relative humidity in April is 78%.Rainfall
In Yakkalamulla, in April, it is raining for 26.2 days, with typically 134mm (5.28") of accumulated precipitation. In Yakkalamulla, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.Daylight
The average length of the day in April in Yakkalamulla is 12h and 16min.On the first day of April in Yakkalamulla, sunrise is at 06:06 and sunset at 18:17. On the last day of the month, sunrise is at 05:55 and sunset at 18:15 +0530.
Sunshine
The month with the most sunshine is April, with an average of 9.3h of sunshine.UV index
The months with the highest UV index in Yakkalamulla are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 7 in April suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the warmest months in Yakkalamulla?
How hot is it in Yakkalamulla in April?
What is the average humidity in April in Yakkalamulla?
How much does it rain in Yakkalamulla in April?
How many hours of daylight does Yakkalamulla have in April?
When is the sunrise / sunset in April in Yakkalamulla?
What month has the most sunshine in Yakkalamulla?
How long on average sun shines in April in Yakkalamulla?
What is the month with the highest UV index in Yakkalamulla?
What is the UV index intensity in April in Yakkalamulla?
Average temperature in April
Yakkalamulla, Sri Lanka
- Average high temperature in April: 30.3°C
The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).
- Average low temperature in April: 26.4°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure in April
Yakkalamulla, Sri Lanka
- Average pressure in April: 1009.9mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed in April
Yakkalamulla, Sri Lanka
- Average wind speed in April: 10km/h
The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).
Average humidity in April
Yakkalamulla, Sri Lanka
- Average humidity in April: 78%
The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall in April
Yakkalamulla, Sri Lanka
- Average rainfall in April: 134mm
The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in April
Yakkalamulla, Sri Lanka
- Average rainfall days in April: 26.2 days
The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).
Average daylight in April /
Average sunshine in April
Yakkalamulla, Sri Lanka
- Average daylight in April: 12h and 2min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in April
Yakkalamulla, Sri Lanka
- Average sunshine days in April: 1.5 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).
Average UV index in April
Yakkalamulla, Sri Lanka
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, June, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May and September (UV index 6).
Average cloud cover in April
Yakkalamulla, Sri Lanka
- Average cloud cover in April: 38
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in April
Yakkalamulla, Sri Lanka
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
Yakkalamulla, Sri Lanka
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