Polonnaruwa
Sri Lanka
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Polonnaruwa, Sri Lanka

April, the same as March, in Polonnaruwa, Sri Lanka, is another tropical spring month, with average temperature fluctuating between 25°C (77°F) and 33°C (91.4°F).

Temperature

April through June, with an average high-temperature of 33°C (91.4°F), are the warmest months.

Rainfall

In Polonnaruwa, during 9 rainfall days, 129mm (5.1") of precipitation is typically accumulated. In Polonnaruwa, during the entire year, the rain falls for 105 days and collects up to 1719mm (67.7") of precipitation.

Daylight

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

Sunshine

In April, the average sunshine is 8h.

UV index

Months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the UV radiation for ordinary individuals.
The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the warmest month in Polonnaruwa?

April through June, with an average high-temperature of 33°C (91.4°F), are warmest months in Polonnaruwa, Sri Lanka.

What is the temperature in April in Polonnaruwa?

In April, in Polonnaruwa, Sri Lanka, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 25°C (77°F).

How much does it rain in Polonnaruwa in April?

In April, in Polonnaruwa, the rain falls for 9 days. Throughout April, 129mm (5.1") of precipitation is accumulated.

What is the average length of the day in April in Polonnaruwa?

In April, the average length of the day in Polonnaruwa, Sri Lanka, is 12.3h.

How many hours of sunshine does Polonnaruwa have in April?

In April, the average sunshine in Polonnaruwa is 8h.

What are the months with the highest UV index in Polonnaruwa?

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

How high is the UV index in April in Polonnaruwa?

In April, the average daily maximum UV index is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in April - Polonnaruwa, Sri Lanka
  • Average high temperature in April: 33°C

Warmest months (with the highest average high temperature) are April, May and June (33°C).
Months with the lowest average high temperature are January and December (29°C).

  • Average low temperature in April: 25°C

Months with the highest average low temperature are April, May, June, July and August (25°C).
Coldest months (with the lowest average low temperature) are January, February, November and December (23°C).

Average rainfall in April - Polonnaruwa, Sri Lanka
  • Average rainfall in April: 129mm

The wettest month (with the highest rainfall) is December (322mm).
The driest month (with the lowest rainfall) is June (48mm).

Average rainfall days in April - Polonnaruwa, Sri Lanka
  • Average rainfall days in April: 9 days

The month with the highest number of rainy days is November (15 days).
The month with the lowest number of rainy days is February (5 days).

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

The month with the longest days is June (Average daylight: 12.6h).
Months with shortest days are January and 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 June, July, September, October, November and December (Average sunshine: 6).

Average UV index in April - Polonnaruwa, 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).
The month with the lowest UV index is December (UV index 10).