April weather forecast
Yakkalamulla, Sri Lanka

April

Weather in April

April, like March, is another hot spring month in Yakkalamulla, Sri Lanka, with an average temperature varying between 26.4°C (79.5°F) and 30.3°C (86.5°F).

Temperature

Yakkalamulla experiences peak temperatures, averaging a high-temperature of 30.3°C (86.5°F) during March and April.

Heat index

For most parts of April, the heat index is calculated to be a fiery hot 38°C (100.4°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in April is 78%.

Rainfall

In Yakkalamulla, during April, the rain falls for 26.2 days and regularly aggregates up to 134mm (5.28") of precipitation. In Yakkalamulla, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.

Daylight

In April, the average length of the day is 12h and 16min.
On the first day of April, 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

With an average of 9.3h of sunshine, April has the most sunshine of the year.

UV index

The months with the highest UV index are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during April translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the warmest month?

The months of March and April bring the highest temperatures, averaging a high of 30.3°C (86.5°F).

How hot is it in April?

An average high-temperature, in April, in Yakkalamulla, is 30.3°C (86.5°F) and the average low-temperature is 26.4°C (79.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in April is calculated to be 38°C (100.4°F).

What is the average humidity in April?

In Yakkalamulla, the average relative humidity in April is 78%.

How many days does it rain in April?

In Yakkalamulla, during April, the rain falls for 26.2 days and regularly aggregates up to 134mm (5.28") of precipitation.

What is the average length of the day in April?

In April, the average day length in Yakkalamulla is 12h and 16min.

When are sunrise and sunset in April?

In April, on the first day of the month, 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.

What month has the most sunshine?

April has the most sunshine of the year, with an average of 9.3h of sunshine.

How many hours of sunshine does Yakkalamulla have in April?

The average sunshine duration in April is 9.3h.

What are the months with the highest UV index?

The months with the highest UV index are January through April, June through August, October through December, with an average maximum UV index of 7.

What is the UV index reading in April?

In Yakkalamulla, the average daily maximum UV index in April is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average temperature in April - Yakkalamulla, Sri Lanka
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
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
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
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
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
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 /
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
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
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
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
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).

englishespañol中文
Share