April weather forecast
Hambantota, Sri Lanka

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Weather in April

Significant weather changes arise as Hambantota moves into April. Displaying a significant leap from March’s conditions, April unfolds with a record rainfall of 109mm (4.29"). The city records a rise in humidity as well as an increase in average temperatures. A noteworthy rise in rainfall days to 22.8 days indicates a bracing towards a wetter weather trend. Conversely, the sunshine hours are relatively unaltered, portraying a balanced weather state.

Temperature

In Hambantota, April records the highest average temperatures, peaking at 31.1°C (88°F) and reaching a low of 26°C (78.8°F).

Heat index

In April, the average heat index is calculated to be a blisteringly hot 40°C (104°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Hambantota, the average relative humidity in April is 77%.

Rainfall

In Hambantota, during April, the rain falls for 22.8 days and regularly aggregates up to 109mm (4.29") of precipitation. In Hambantota, Sri Lanka, during the entire year, the rain falls for 192.9 days and collects up to 942mm (37.09") of precipitation.

Daylight

In April, the average length of the day in Hambantota is 12h and 16min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:14. On the last day of April, in Hambantota, sunrise is at 05:52 and sunset at 18:12 +0530.

Sunshine

In Hambantota, the average sunshine in April is 10.2h.

UV index

The months with the highest UV index in Hambantota are January through September, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in April transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the hottest time of year in Hambantota?

Hambantota's temperatures peak on average in April, reaching 31.1°C (88°F) at their highest and 26°C (78.8°F) at their lowest.

How hot is it in Hambantota in April?

In April, in Hambantota, the average high-temperature is 31.1°C (88°F), and the average low-temperature is 26°C (78.8°F). In April, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 40°C (104°F).

What is the average humidity in April in Hambantota?

The average relative humidity in April is 77%.

How much does it rain in Hambantota in April?

In April, in Hambantota, the rain falls for 22.8 days. Throughout April, 109mm (4.29") of precipitation is accumulated.

How many hours of daylight does Hambantota have in April?

The average day length in April in Hambantota is 12h and 16min.

When is the sunrise / sunset in April in Hambantota?

In April, on the first day of the month, sunrise is at 06:03 and sunset at 18:14. On the last day of the month, in Hambantota, sunrise is at 05:52 and sunset at 18:12 +0530.

How many hours of sunshine does Hambantota have in April?

In Hambantota, the average sunshine duration in April is 10.2h.

When is the highest UV index in Hambantota?

The months with the highest UV index in Hambantota, Sri Lanka, are January through September, November and December, with an average maximum UV index of 7.

What is the UV index reading in April in Hambantota?

In Hambantota, Sri Lanka, the average daily maximum UV index in April is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Average temperature in April
Hambantota, Sri Lanka

Average temperature in April - Hambantota, Sri Lanka
  • Average high temperature in April: 31.1°C

The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is December (29°C).

  • Average low temperature in April: 26°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 (23.9°C).

Average pressure in April
Hambantota, Sri Lanka

Average pressure in April - Hambantota, Sri Lanka
  • Average pressure in April: 1009.8mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in April
Hambantota, Sri Lanka

Average wind speed in April - Hambantota, Sri Lanka
  • Average wind speed in April: 12km/h

The windiest month (with the highest average wind speed) is June (26.4km/h).
The calmest month (with the lowest average wind speed) is November (11.7km/h).

Average humidity in April
Hambantota, Sri Lanka

Average humidity in April - Hambantota, Sri Lanka
  • Average humidity in April: 77%

The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is July (74%).

Average rainfall in April
Hambantota, Sri Lanka

Average rainfall in April - Hambantota, Sri Lanka
  • Average rainfall in April: 109mm

The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in April
Hambantota, Sri Lanka

Average rainfall days in April - Hambantota, Sri Lanka
  • Average rainfall days in April: 22.8 days

The month with the highest number of rainy days is November (25.3 days).
The month with the least rainy days is July (10.6 days).

Average daylight in April /
Average sunshine in April
Hambantota, Sri Lanka

Average daylight in April / Average sunshine in April - Hambantota, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in April
Hambantota, Sri Lanka

Average sunshine days in April - Hambantota, Sri Lanka
  • Average sunshine days in April: 4.7 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is November (3.6 days).

Average UV index in April
Hambantota, Sri Lanka

Average UV index in April - Hambantota, 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, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).

Average cloud cover in April
Hambantota, Sri Lanka

Average cloud cover in April - Hambantota, Sri Lanka
  • Average cloud cover in April: 29

The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is March (Cloud cover 21).

Average visibility in April
Hambantota, Sri Lanka

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

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).

Hambantota, Sri Lanka

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