April weather forecastDolosbage, Sri Lanka

April

Weather in April

April, like March, is another tropical spring month in Dolosbage, Sri Lanka, with an average temperature fluctuating between 31.2°C (88.2°F) and 20.8°C (69.4°F).

Temperature

April's weather records an average high-temperature of a still hot 31.2°C (88.2°F), showing little deviation from March. In April, the recorded average low-temperature in Dolosbage is an agreeable 20.8°C (69.4°F).

Heat index

For most parts of April, the heat index is appraised at an extremely hot 41°C (105.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

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

Rainfall

In April, in Dolosbage, the rain falls for 27 days. Throughout April, 152mm (5.98") of precipitation is accumulated. Throughout the year, in Dolosbage, Sri Lanka, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.

Daylight

In April, the average length of the day in Dolosbage is 12h and 17min.
On the first day of the month, sunrise is at 06:06 and sunset at 18:17. On the last day of April, sunrise is at 05:54 and sunset at 18:16 +0530.

Sunshine

In Dolosbage, the average sunshine in April is 9.4h.

UV index

The months with the highest UV index are January through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in April translates into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

In Dolosbage, 31.2°C (88.2°F) is the average high-temperature and 20.8°C (69.4°F) is the average low-temperature during April. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in April is appraised at 41°C (105.8°F).

The average relative humidity in April is 79%.

In Dolosbage, Sri Lanka, during April, the rain falls for 27 days and regularly aggregates up to 152mm (5.98") of precipitation.

In Dolosbage, Sri Lanka, the average day length in April is 12h and 17min.

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 05:54 and sunset at 18:16 +0530.

The average sunshine duration in April in Dolosbage, Sri Lanka, is 9.4h.

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Dolosbage.

In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Dolosbage, Sri Lanka

  • Average high temperature in April: 31.2°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in April: 20.8°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).

Average pressure in April
Dolosbage, Sri Lanka

  • Average pressure in April: 1009.6mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in April
Dolosbage, Sri Lanka

  • Average wind speed in April: 4.7km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

Average humidity in April
Dolosbage, Sri Lanka

  • Average humidity in April: 79%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

Average rainfall in April
Dolosbage, Sri Lanka

  • Average rainfall in April: 152mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in April
Dolosbage, Sri Lanka

  • Average rainfall days in April: 27 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

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

  • Average daylight in April: 12h and 18min

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 42min).

  • Average sunshine in April: 9h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in April
Dolosbage, Sri Lanka

  • Average sunshine days in April: 1.8 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

Average UV index in April
Dolosbage, Sri Lanka

  • Average UV index in April: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).

Average cloud cover in April
Dolosbage, Sri Lanka

  • Average cloud cover in April: 35

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

Average visibility in April
Dolosbage, Sri Lanka

  • Average visibility in April: 8km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).