April weather forecast
Weligama, Sri Lanka

April

Weather in April

As April unfolds in Weligama, the mercury begins to make its presence felt. It sees the city's hottest temperatures amidst stimulating ocean winds. Routine beach activities continue at a steady pace thanks to the refreshing sea winds. Live music and bustling night markets add to the vibrant atmosphere of the city during this month. Meanwhile, the rainfall takes a leap to 46mm (1.81"), nudging tourists to plan and organize their outdoor ventures accordingly.

Temperature

March and April represent the warmest period, with an average high-temperature of 31.1°C (88°F).

Heat index

The heat index for April is appraised at an extremely hot 41°C (105.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. 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 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in April in Weligama is 79%.

Rainfall

In April, in Weligama, the rain falls for 19.7 days. Throughout April, 46mm (1.81") of precipitation is accumulated. In Weligama, Sri Lanka, during the entire year, the rain falls for 180 days and collects up to 509mm (20.04") of precipitation.

Daylight

In Weligama, the average length of the day in April is 12h and 16min.
On the first day of the month, sunrise is at 06:06 and sunset at 18:17. On the last day of April, in Weligama, Sri Lanka, sunrise is at 05:55 and sunset at 18:15 +0530.

Sunshine

The month with the most sunshine is April, with an average of 9.7h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Weligama. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, a daily UV index of 7 turns into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What time of the year is the hottest in Weligama?
In Weligama, Sri Lanka, March and April are characterised by the peak of temperatures, recording an average high of 31.1°C (88°F).
How hot does it get in Weligama in April?
The high-temperature, in April, in Weligama, records 31.1°C (88°F), while the low-temperature is 25.3°C (77.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in April is appraised at 41°C (105.8°F).
What is the average humidity in April in Weligama?
In April, the average relative humidity in Weligama, Sri Lanka, is 79%.
How much does it rain in Weligama in April?
In Weligama, Sri Lanka, during April, the rain falls for 19.7 days and regularly aggregates up to 46mm (1.81") of precipitation.
How many hours of daylight does Weligama have in April?
The average day length in April in Weligama is 12h and 16min.
When are sunrise and sunset in April in Weligama?
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.
What month has the most sunshine in Weligama?
The month with the most sunshine in Weligama is April, with an average of 9.7h of sunshine.
How many hours of sunshine does Weligama have in April?
The average sunshine duration in April in Weligama is 9.7h.
When is the highest UV index in Weligama?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Weligama, Sri Lanka.
What is the month with the lowest UV index in Weligama?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Weligama, Sri Lanka.
What is the UV index intensity in April in Weligama?
The average daily maximum UV index in April in Weligama, Sri Lanka, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Weligama, Sri Lanka
Average temperature in April
Weligama, Sri Lanka
  • Average high temperature in April: 31.1°C

The warmest months (with the highest average high temperature) are March and April (31.1°C).
The month with the lowest average high temperature is September (29.1°C).

  • Average low temperature in April: 25.3°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).

Average pressure in April - Weligama, Sri Lanka
Average pressure in April
Weligama, 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 - Weligama, Sri Lanka
Average wind speed in April
Weligama, Sri Lanka
  • Average wind speed in April: 9.4km/h

The windiest month (with the highest average wind speed) is July (18.9km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).

Average humidity in April - Weligama, Sri Lanka
Average humidity in April
Weligama, Sri Lanka
  • Average humidity in April: 79%

The months with the highest relative humidity are May, September and November (81%).
The months with the lowest relative humidity are January and February (77%).

Average rainfall in April - Weligama, Sri Lanka
Average rainfall in April
Weligama, Sri Lanka
  • Average rainfall in April: 46mm

The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is January (22mm).

Average rainfall days in April - Weligama, Sri Lanka
Average rainfall days in April
Weligama, Sri Lanka
  • Average rainfall days in April: 19.7 days

The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is June (10.7 days).

Average daylight in April / Average sunshine in April - Weligama, Sri Lanka
Average daylight in April /
Average sunshine in April
Weligama, 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 4min

The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in April - Weligama, Sri Lanka
Average sunshine days in April
Weligama, Sri Lanka
  • Average sunshine days in April: 8.3 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is November (7.8 days).

Average UV index in April - Weligama, Sri Lanka
Average UV index in April
Weligama, Sri Lanka
  • Average UV index in April: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in April - Weligama, Sri Lanka
Average cloud cover in April
Weligama, Sri Lanka
  • Average cloud cover in April: 35

The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 26).

Average visibility in April - Weligama, Sri Lanka
Average visibility in April
Weligama, Sri Lanka
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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