April weather forecast and climate
Kalutara, Sri Lanka

April, the same as March, in Kalutara, Sri Lanka, is a hot spring month, with average temperature varying between 24°C (75.2°F) and 32°C (89.6°F).

Temperature

April is the warmest month, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 24°C (75.2°F).

Rainfall

In April, the rain falls for 13 days. Throughout April, 258mm (10.2") of precipitation is accumulated. Throughout the year, there are 131 rainfall days, and 2659mm (104.7") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 29.6°C (85.3°F), April is the month with the warmest seawater in Kalutara. For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In April, the average length of the day is 12.3h.

Sunshine

In Kalutara, the average sunshine is 8h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index.
A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV rays for the ordinary person. Practice all essential precautions. Protection against sun damage is crucial.

What is the warmest month in Kalutara?

April is the warmest month in Kalutara, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 24°C (75.2°F).

What is the temperature in April in Kalutara?

The average high-temperature, in April, in Kalutara, is 32°C (89.6°F), while the average low-temperature is 24°C (75.2°F).

How many days does it rain in April in Kalutara?

In Kalutara, Sri Lanka, in April, during 13 rainfall days, 258mm (10.2") of precipitation is typically accumulated.

What is the month with the warmest sea water in Kalutara?

The month with the warmest seawater in Kalutara, Sri Lanka, is April, with an average sea temperature of 29.6°C (85.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the water temperature in April in Kalutara?

In April, the average sea temperature is 29.6°C (85.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Kalutara have in April?

The average length of the day in April is 12.3h.

How many hours of sunshine does Kalutara have in April?

The average sunshine in April in Kalutara, Sri Lanka, is 8h.

When is the highest UV index in Kalutara?

February through October, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in April in Kalutara?

In April, the average daily maximum UV index in Kalutara, Sri Lanka, is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in April - Kalutara, Sri Lanka
  • Average high temperature in April: 32°C

The warmest month (with the highest average high temperature) is April (32°C).
Months with the lowest average high temperature are June, July, August, September, October, November and December (30°C).

  • Average low temperature in April: 24°C

Months with the highest average low temperature are May, June, July, August and September (25°C).
The coldest month (with the lowest average low temperature) is January (22°C).

Average rainfall in April - Kalutara, Sri Lanka
  • Average rainfall in April: 258mm

The wettest month (with the highest rainfall) is May (388mm).
The driest month (with the lowest rainfall) is January (73mm).

Average rainfall days in April - Kalutara, Sri Lanka
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is October (15 days).
Months with the lowest number of rainy days are January and February (5 days).

Average sea temperature in April - Kalutara, Sri Lanka
  • Average sea temperature in April: 29.6°C

The best month for swimming (with the highest average sea temperature) is April (29.6°C).
The coldest month (with the lowest average sea temperature) is August (27.2°C).

Average daylight in April / Average sunshine in April - Kalutara, Sri Lanka
  • Average daylight in April: 12.3h

Months with the longest days are June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

  • Average sunshine in April: 8h

The month with most sunshine is March (Average sunshine: 9h).
Months with least sunshine are May, June, July, August, September and October (Average sunshine: 6).

Average UV index in April - Kalutara, Sri Lanka
  • Average UV index in April: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 11).

deutscheenglishespañolрусский中文