December weather forecast
Matale, Sri Lanka

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.