December weather forecast and climate
Maha Gonadoowa, Sri Lanka

The first month of the winter, December, is also a hot month in Maha Gonadoowa, Sri Lanka, with temperature in the range of an average high of 30°C (86°F) and an average low of 23°C (73.4°F).

Temperature

The coldest months are June through December, with an average high-temperature of 30°C (86°F).

Rainfall

In Maha Gonadoowa, during December, the rain falls for 10 days and regularly aggregates up to 172mm (6.8") of precipitation. In Maha Gonadoowa, Sri Lanka, during the entire year, the rain falls for 137 days and collects up to 2572mm (101.3") of precipitation.

Sea temperature

In December, the average sea temperature is 28°C (82.4°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.

Daylight

December has the shortest days of the year in Maha Gonadoowa, Sri Lanka, with an average of 11.7h of daylight.

Sunshine

In Maha Gonadoowa, the average sunshine is 7h.

UV index

Months with the lowest UV index in Maha Gonadoowa, Sri Lanka, are January, November and December, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV radiation for the average person.
In December, the average maximum UV index of 11 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Maha Gonadoowa?

The coldest months in Maha Gonadoowa are June through December, with an average high-temperature of 30°C (86°F).

What is the temperature in December in Maha Gonadoowa?

The average high-temperature, in December, in Maha Gonadoowa, Sri Lanka, is 30°C (86°F), while the average low-temperature is 23°C (73.4°F).

How much does it rain in Maha Gonadoowa in December?

In Maha Gonadoowa, Sri Lanka, during December, the rain falls for 10 days and regularly aggregates up to 172mm (6.8") of precipitation.

How warm is the water in December in Maha Gonadoowa?

In Maha Gonadoowa, the average seawater temperature in December is 28°C (82.4°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 month with the shortest days in Maha Gonadoowa?

With an average of 11.7h of daylight, December has the shortest days of the year in Maha Gonadoowa, Sri Lanka.

What is the average length of the day in December in Maha Gonadoowa?

The average length of the day in December is 11.7h.

How many hours of sunshine does Maha Gonadoowa have in December?

The average sunshine in December in Maha Gonadoowa, Sri Lanka, is 7h.

What are the months with the lowest UV index in Maha Gonadoowa?

January, November and December, with an average maximum UV index of 11, are months with the lowest UV index in Maha Gonadoowa.

What is the UV index intensity in December in Maha Gonadoowa?

The average daily maximum UV index in December in Maha Gonadoowa, Sri Lanka, is 11. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Maha Gonadoowa, Sri Lanka
  • Average high temperature in December: 30°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 December: 23°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 December - Maha Gonadoowa, Sri Lanka
  • Average rainfall in December: 172mm

The wettest month (with the highest rainfall) is May (393mm).
The driest month (with the lowest rainfall) is January (65mm).

Average rainfall days in December - Maha Gonadoowa, Sri Lanka
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is October (16 days).
Months with the lowest number of rainy days are January and February (5 days).

Average sea temperature in December - Maha Gonadoowa, Sri Lanka
  • Average sea temperature in December: 28°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 July, August and September (27°C).

Average daylight in December / Average sunshine in December - Maha Gonadoowa, Sri Lanka
  • Average daylight in December: 11.7h

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 December: 7h

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

Average UV index in December - Maha Gonadoowa, Sri Lanka
  • Average UV index in December: 11

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).

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