April weather forecast
Mirigama, Sri Lanka

April

Weather in April

April, the same as March, in Mirigama, Sri Lanka, is a hot spring month, with an average temperature ranging between max 32°C (89.6°F) and min 26°C (78.8°F).

Temperature

Mirigama transitions into April recording an average high-temperature of a still hot 32°C (89.6°F), closely aligning with the preceding month's temperature. Throughout the month of April, Mirigama reports a steady low-temperature average of 26°C (78.8°F).

Heat index

For April, the heat index is calculated to be a scorching 43°C (109.4°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
Heat index details are generally centered around shaded locations and a mild breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in April in Mirigama, Sri Lanka, is 77%.

Rainfall

In April, the rain falls for 23.4 days. Throughout April, 112mm (4.41") of precipitation is accumulated. In Mirigama, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.

Daylight

The average length of the day in April is 12h and 17min.
On the first day of April, sunrise is at 06:07 and sunset at 18:19. On the last day of the month, sunrise is at 05:55 and sunset at 18:18 +0530.

Sunshine

The months with the most sunshine are January through April, with an average of 9.2h of sunshine.

UV index

January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 7 during April, leads to the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot is it in April?
In April, in Mirigama, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 26°C (78.8°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in April is calculated to be 43°C (109.4°F).
What is the average humidity in April?
In Mirigama, the average relative humidity in April is 77%.
How much does it rain in April?
In Mirigama, in April, during 23.4 rainfall days, 112mm (4.41") of precipitation is typically accumulated.
What is the average length of the day in April?
In April, the average day length is 12h and 17min.
What time are sunrise and sunset in April in Mirigama?
On the first day of April, sunrise is at 06:07 and sunset at 18:19. On the last day of the month, sunrise is at 05:55 and sunset at 18:18 +0530.
What is the month with the most sunshine?
January through April, with an average of 9.2h of sunshine, are months with the most sunshine.
How long on average sun shines in April?
In April, the average sunshine duration is 9.2h.
What is the month with the highest UV index?
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in April?
In Mirigama, the average daily maximum UV index in April is 7. 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
Mirigama, Sri Lanka
  • Average high temperature in April: 32°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in April: 26°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in April
Mirigama, Sri Lanka
  • Average pressure in April: 1009.6mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in April
Mirigama, Sri Lanka
  • Average wind speed in April: 10km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in April
Mirigama, Sri Lanka
  • Average humidity in April: 77%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in April
Mirigama, Sri Lanka
  • Average rainfall in April: 112mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in April
Mirigama, Sri Lanka
  • Average rainfall days in April: 23.4 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in April /
Average sunshine in April
Mirigama, 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 1min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in April
Mirigama, Sri Lanka
  • Average sunshine days in April: 4.6 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in April
Mirigama, Sri Lanka
  • Average UV index in April: 7

The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).

Average cloud cover in April
Mirigama, Sri Lanka
  • Average cloud cover in April: 37

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in April
Mirigama, Sri Lanka
  • Average visibility in April: 10km

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

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