April weather forecast
Pupuressa, Sri Lanka

April

Weather in April

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

Temperature

Pupuressa observes a minor difference in average high-temperatures between March's 31.5°C (88.7°F) and April's 31.2°C (88.2°F). During April, Pupuressa sees a mean low-temperature of 20.8°C (69.4°F).

Heat index

For most parts of April, the heat index is estimated at a blisteringly hot 41°C (105.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight can cause a surge in the heat index by 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. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Pupuressa, the average relative humidity in April is 79%.

Rainfall

In April, the rain falls for 27 days. Throughout April, 152mm (5.98") of precipitation is accumulated. In Pupuressa, during the entire year, the rain falls for 278.9 days and collects up to 1477mm (58.15") of precipitation.

Daylight

In April, the average length of the day is 12h and 17min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:16. On the last day of April, sunrise is at 05:53 and sunset at 18:15 +0530.

Sunshine

In April, the average sunshine 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 of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in April interprets into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

How hot is April?
The high-temperature, in April, in Pupuressa, records 31.2°C (88.2°F), while the low-temperature is 20.8°C (69.4°F). In April, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 41°C (105.8°F).
What is the average humidity in April?
In Pupuressa, the average relative humidity in April is 79%.
How much does it rain in April?
In Pupuressa, during April, the rain falls for 27 days and regularly aggregates up to 152mm (5.98") of precipitation.
How many hours of daylight does Pupuressa have in April?
In April, the average day length is 12h and 17min.
When is the sunrise / sunset in April?
On the first day of April, sunrise is at 06:05 and sunset at 18:16. On the last day of the month, sunrise is at 05:53 and sunset at 18:15 +0530.
How long on average sun shines in April?
In April, the average sunshine duration is 9.4h.
What are the months with the highest UV index?
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the UV index intensity in April?
In Pupuressa, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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 42min).

  • Average sunshine in April: 9h and 2min

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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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
Pupuressa, 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).

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