December weather forecastMaloma, Swaziland

December

Weather in December

December concludes the year in Maloma, maintaining a humid atmosphere and presenting the peak of the wet season. Rising temperatures, coupled with the highest rainfall levels of 110mm (4.33"), enhance the overall humidity. This month exhibits the most cloud cover at 53% and enjoys the longest daylight duration, allowing tourists to make the most of their day. Winds decrease to a speed of 7.1km/h (4.4mph), the lowest of the year, providing a calm close to the weather year. Despite being the wettest month, December is alive with vibrant flora and fauna, closing the year showcasing the best of its tropical climate.

Temperature

December, recognised by an average high temperature of 27.5°C (81.5°F) and a low of 17.5°C (63.5°F), is Maloma's warmest month.

Heat index

In December, the average heat index is estimated at a tropical 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in December is 79%.

Rainfall

The month with the most rainfall is December, when the rain falls for 22.7 days and typically aggregates up to 110mm (4.33") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 48min of daylight.
On the first day of December, sunrise is at 04:51 and sunset at 18:34. On the last day of the month, sunrise is at 05:02 and sunset at 18:50 SAST.

Sunshine

In December, the average sunshine is 8.7h.

UV index

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in December translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Updated: Jun 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With average high temperatures of 27.5°C (81.5°F) and lows of 17.5°C (63.5°F), December is the warmest month.

In Maloma, 27.5°C (81.5°F) is the average high-temperature and 17.5°C (63.5°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in December is estimated at 31°C (87.8°F).

In December, the average relative humidity is 79%.

December is the month with the most rainfall. Rain falls for 22.7 days and accumulates 110mm (4.33") of precipitation.

In Maloma, during December, the rain falls for 22.7 days and regularly aggregates up to 110mm (4.33") of precipitation.

With an average of 13h and 48min of daylight, December has the longest days of the year.

In December, the average day length is 13h and 49min.

In December, on the first day of the month, sunrise is at 04:51 and sunset at 18:34. On the last day of the month, sunrise is at 05:02 and sunset at 18:50 SAST.

In Maloma, the average sunshine duration in December is 8.7h.

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index.

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.4°C

27.5°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.4km/h

8.4km/h

8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

7.1

5.3

6.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Maloma, Swaziland

Average high temperature in December: 27.5°C

The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (21.4°C).

Average low temperature in December: 17.5°C

The month with the highest average low temperature is December (17.5°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).

Average pressure in December
Maloma, Swaziland

Average pressure in December: 1014.2mbar

The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014mbar).

Average wind speed in December
Maloma, Swaziland

Average wind speed in December: 7.1km/h

The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).

Average humidity in December
Maloma, Swaziland

Average humidity in December: 79%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (57%).

Average rainfall in December
Maloma, Swaziland

Average rainfall in December: 110mm

The wettest month (with the highest rainfall) is December (110mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in December
Maloma, Swaziland

Average rainfall days in December: 22.7 days

The month with the highest number of rainy days is December (22.7 days).
The month with the least rainy days is June (3.6 days).

Average daylight in December /
Average sunshine in December
Maloma, Swaziland

Average daylight in December: 13h and 48min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

Average sunshine in December: 8h and 42min

The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).

Average sunshine days in December
Maloma, Swaziland

Average sunshine days in December: 5.3 days

The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is December (5.3 days).

Average UV index in December
Maloma, Swaziland

Average UV index in December: 6

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).