Arugam Bay
Sri Lanka
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Arugam Bay, Sri Lanka

April, like March, is another tropical spring month in Arugam Bay, Sri Lanka, with average temperature varying between 32°C (89.6°F) and 25°C (77°F).

Temperature

April through July, with an average high-temperature of 32°C (89.6°F), are the warmest months.

Rainfall

In Arugam Bay, during April, the rain falls for 9 days and regularly aggregates up to 108mm (4.3") of precipitation. Throughout the year, in Arugam Bay, there are 104 rainfall days, and 1573mm (61.9") of precipitation is accumulated.

Sea temperature

April is the month with the warmest seawater, with an average sea temperature of 30°C (86°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

Daylight

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

Sunshine

Months with the most sunshine are February through April, with an average of 8h of sunshine.

UV index

Months with the highest UV index are February through October, with an average maximum UV index of 12. 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.
In April, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Arugam Bay?

April through July, with an average high-temperature of 32°C (89.6°F), are warmest months.

What is the temperature in April in Arugam Bay?

The average high-temperature, in April, is 32°C (89.6°F), while the average low-temperature is 25°C (77°F).

How much does it rain in Arugam Bay in April?

In April, in Arugam Bay, the rain falls for 9 days. Throughout April, 108mm (4.3") of precipitation is accumulated.

When is the sea warmest in Arugam Bay?

The month with the warmest seawater is April, with an average sea temperature of 30°C (86°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

How warm is the water in April in Arugam Bay?

In Arugam Bay, in April, the average water temperature is 30°C (86°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

What is the average length of the day in April in Arugam Bay?

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

What is the month with the most sunshine in Arugam Bay?

Months with the most sunshine in Arugam Bay are February through April, with an average of 8h of sunshine.

How many hours of sunshine does Arugam Bay have in April?

In April, the average sunshine in Arugam Bay is 8h.

When is the highest UV index in Arugam Bay?

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 Arugam Bay?

In Arugam Bay, Sri Lanka, the average daily maximum UV index in April is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Arugam Bay, Sri Lanka
  • Average high temperature in April: 32°C

Warmest months (with the highest average high temperature) are April, May, June and July (32°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 and December (23°C).

Average rainfall in April - Arugam Bay, Sri Lanka
  • Average rainfall in April: 108mm

The wettest month (with the highest rainfall) is December (311mm).
The driest month (with the lowest rainfall) is June (38mm).

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

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

Average sea temperature in April - Arugam Bay, Sri Lanka
  • Average sea temperature in April: 30°C

The best month for swimming (with the highest average sea temperature) is April (30°C).
Coldest months (with the lowest average sea temperature) are January, February, July, August, September and December (28°C).

Average daylight in April / Average sunshine in April - Arugam Bay, 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

Months with most sunshine are February, March and April (Average sunshine: 8h).
Months with least sunshine are May, June, July, August, September, October, November and December (Average sunshine: 6).

Average UV index in April - Arugam Bay, 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).