December weather forecast
Matale, Sri Lanka

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Weather in December

December in Matale brings a further decrease in rainfall to 113mm (4.45"), along with a continual drop in temperatures, indicating the onset of the coolest part of the year. A substantial increase in humidity to 83% suggests an increased moisture content in the air. Simultaneously, the UV index remains moderately low, continuing the trend of the previous month. The wind speed declines gradually to 7.8km/h (4.8mph), indicating relatively calm weather. With cooler temperatures and decreased showers, December emerges as a comfortable and festive period for holidaying in Matale.

Temperature

With its high average temperature of 28.6°C (83.5°F) and a low of 20.4°C (68.7°F), December is regarded as the coldest month in Matale.

Heat index

For most parts of December, the heat index is computed to be a hot 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

With an average relative humidity of 83%, December is the most humid month in Matale.

Rainfall

In December, in Matale, the rain falls for 20.9 days. Throughout December, 113mm (4.45") of precipitation is accumulated. In Matale, during the entire year, the rain falls for 217.7 days and collects up to 1165mm (45.87") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 42min of daylight.
On the first day of December in Matale, Sri Lanka, sunrise is at 06:04 and sunset at 17:48. On the last day of the month, sunrise is at 06:19 and sunset at 18:01 +0530.

Sunshine

December has the least sunshine of the year, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index in Matale, Sri Lanka, are January, February, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What is the coldest time of year in Matale?

The coldest temperatures in Matale occur during December, when averages reach a peak of 28.6°C (83.5°F) and a low of 20.4°C (68.7°F).

How hot does it get in Matale in December?

In December, in Matale, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 20.4°C (68.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in December is computed to be 34°C (93.2°F).

What is the most humid month in Matale?

The most humid month in Matale, Sri Lanka, is December, with an average relative humidity of 83%.

What is the average humidity in December in Matale?

The average relative humidity in December is 83%.

How many days does it rain in December in Matale?

In December, in Matale, Sri Lanka, the rain falls for 20.9 days. Throughout December, 113mm (4.45") of precipitation is accumulated.

What is the month with the shortest days in Matale?

December has the shortest days of the year, with an average of 11h and 42min of daylight.

What is the average length of the day in December in Matale?

In Matale, Sri Lanka, the average day length in December is 11h and 42min.

When is the sunrise / sunset in December in Matale?

In December, on the first day of the month, sunrise is at 06:04 and sunset at 17:48. On the last day of the month, in Matale, sunrise is at 06:19 and sunset at 18:01 +0530.

What is the month with the least sunshine in Matale?

With an average of 5.7h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Matale?

In Matale, Sri Lanka, the average sunshine duration in December is 5.7h.

When is the lowest UV index in Matale?

January, February, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Matale, Sri Lanka.

What is the UV index intensity in December in Matale?

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Matale, Sri Lanka

Average temperature in December - Matale, Sri Lanka
  • Average high temperature in December: 28.6°C

The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).

  • Average low temperature in December: 20.4°C

The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).

Average pressure in December
Matale, Sri Lanka

Average pressure in December - Matale, Sri Lanka
  • Average pressure in December: 1010.5mbar

The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).

Average wind speed in December
Matale, Sri Lanka

Average wind speed in December - Matale, Sri Lanka
  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).

Average humidity in December
Matale, Sri Lanka

Average humidity in December - Matale, Sri Lanka
  • Average humidity in December: 83%

The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).

Average rainfall in December
Matale, Sri Lanka

Average rainfall in December - Matale, Sri Lanka
  • Average rainfall in December: 113mm

The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).

Average rainfall days in December
Matale, Sri Lanka

Average rainfall days in December - Matale, Sri Lanka
  • Average rainfall days in December: 20.9 days

The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).

Average daylight in December /
Average sunshine in December
Matale, Sri Lanka

Average daylight in December / Average sunshine in December - Matale, Sri Lanka
  • Average daylight in December: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Matale, Sri Lanka

Average sunshine days in December - Matale, Sri Lanka
  • Average sunshine days in December: 8.2 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).

Average UV index in December
Matale, Sri Lanka

Average UV index in December - Matale, Sri Lanka
  • Average UV index in December: 6

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

Average cloud cover in December
Matale, Sri Lanka

Average cloud cover in December - Matale, Sri Lanka
  • Average cloud cover in December: 46

The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).

Average visibility in December
Matale, Sri Lanka

Average visibility in December - Matale, Sri Lanka
  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).

Matale, Sri Lanka

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