Eswatini in December: Weather, Crowds & What to Expect
Climate Map for December
Average temperature across Eswatini in December.
City Weather in December
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Manzini | 30° | 19° | 141 mm | extreme | Warm |
| Mbabane | 25° | 15° | 202 mm | extreme | Mild |
| Malkerns | 29° | 18° | 148 mm | extreme | Mild |
| Nhlangano | 26° | 15° | 117 mm | extreme | Mild |
| Mhlume | 31° | 20° | 117 mm | extreme | Warm |
| Hluti | 28° | 18° | 100 mm | extreme | Mild |
| Siteki | 28° | 17° | 123 mm | extreme | Mild |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Highveld (Mbabane - Malolotja)
December in the Highveld is warm, humid and storm-prone; intense afternoon thunderstorms are the norm and they refresh the upland grasslands. Visitor numbers pick up around holiday periods and road travel can slow due to heavy rains and occasional stream overflow. Nights are warm enough to sleep without heavy blankets, but keep waterproofs and mosquito protection handy for both town and trail activities.
Middleveld (Manzini - Ezulwini Valley - Lobamba)
December is hot, humid and storm-prone in the Middleveld, with powerful afternoon thunderstorms that recharge rivers and make for dramatic skies. The valley is lively with holiday traffic to Ezulwini and resorts, so expect crowded weekends and book ahead for popular lodges. Bring breathable clothes, waterproofs for daytime storms, and insect protection for evenings after rain.
Lowveld (Big Bend - Nsoko - Mlawula areas)
December is hot, humid and active with thunderstorms in the Lowveld; the landscape is at its most luxuriant and lodges run full with holiday traffic. Strong afternoon storms refresh the bush but can strand vehicles and make some drives slow; river levels are high. Pack for heat and humidity, waterproofs, repellents, and accept that game-viewing itineraries may be adapted around weather and track conditions.
Lubombo Range & Eastern Escarpment (Hlane - Mlawula - Lubombo ridge)
December is hot, humid and stormy, and the Lubombo foothills feel tropical; afternoon thunderstorms are frequent and can force early returns from bush walks. Lodges operate at full capacity for holiday travelers and game viewing by early morning or late afternoon remains the best strategy. Pack for heat, humidity, rain and insects and expect occasional logistical niggles when heavy rains affect access roads.