December weather forecast
Swaziland

December in Eswatini represents the peak of the summer season, with the highest temperatures and most significant rainfall of the year. In the tropical savanna regions, temperatures often fluctuate between 30°C (86°F) and 35°C (95°F). The humid subtropical areas also witness a rise in temperatures, typically falling between 25°C (77°F) and 30°C (86°F).

The subtropical highland regions, including the city of Mbabane, continue to experience warm conditions with temperatures usually ranging between 20°C (68°F) and 25°C (77°F). Nighttime temperatures remain comfortably above 15°C (59°F), with daytime temperatures frequently exceeding 25°C (77°F).

Rainfall in December is considerable, with the country experiencing an average precipitation level of about 150mm (5.91"). This makes December the wettest month of the year in Eswatini, with frequent and often heavy showers.

The transition from November to December signifies the peak of the hot and wet summer season. This pattern of weather persists until January, when temperatures start to fall slightly, and rainfall begins to decrease, marking the beginning of the transition from summer to autumn.

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• Mbabane - December »
  The month with the most rainfall in Mbabane is December, when the rain falls for 24 days and typically aggregates up to 134mm (5.28") of precipitation. The month with the most rainfall in Mbabane is December, when the rain falls for 24 days and typically aggregates up to 134mm (5.28") of precipitation.
• Big Bend - December »
  December, the year-end month, experiences the highest rainfall amount of 110mm (4.33"), marking the peak of Big Bend's heavy rain season. December is the month when Big Bend sees the highest average temperatures, with a high of 27.5°C (81.5°F) and a low of 17.5°C (63.5°F).
• Mhlume - December »
  With an average of 13h and 42min of daylight, December has the longest days of the year in Mhlume, Swaziland. With December's arrival, Mhlume's weather records an average high-temperature of a tropical 30.5°C (86.9°F), marking little difference from November's 29.1°C (84.4°F).
• Siteki - December »
  December, characterized by an average high temperature of 27.5°C (81.5°F) and a low temperature of 17.5°C (63.5°F), is generally the warmest month in Siteki. In December, in Siteki the rain falls for 22.7 days.
• Piggs Peak - December »
  The month with the most rainfall in Piggs Peak is December, when the rain falls for 24 days and typically aggregates up to 134mm (5.28") of precipitation. The month with the longest days in Piggs Peak is December, with an average of 13h and 42min of daylight.
• Lobamba - December »
  The month with the longest days in Lobamba is December, with an average of 13h and 48min of daylight. December is Lobamba's warmest month, registering average high temperatures of 27.5°C (81.5°F) and lows of 17.5°C (63.5°F).
• Kwaluseni - December »
  The month with the most rainfall in Kwaluseni is December, when the rain falls for 22.7 days and typically aggregates up to 110mm (4.33") of precipitation. December culminates the year in Kwaluseni, Swaziland with peak rainfall of 110mm (4.33") and the highest number of rainfall days at 22.7.
• Sidvokodvo - December »
  The warmest month in Sidvokodvo is December, with an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 17.5°C (63.5°F). The month with the longest days in Sidvokodvo is December, with an average of 13h and 48min of daylight.
• Kubuta - December »
  In Kubuta during December, the rain falls for 22.7 days and regularly aggregates up to 110mm (4.33") of precipitation. In Kubuta, Swaziland, December is the warmest month, with temperatures averaging a high of 27.5°C (81.5°F) and a low of 17.5°C (63.5°F).