Eswatini in September: Weather, Crowds & What to Expect

Season
High Season
Temperature
12-26°C (54-79°F)
Crowds
High
Prices
High
September warms up but stays largely dry; this is a transitional month before the spring rains. Landscapes start to lose the deep winter browns, and wildlife viewing remains very good.

Climate Map for September

Eswatini average temperature in September
-30°-20°-10° 10°20°30°40°

Average temperature across Eswatini in September.

City Weather in September

City High Low Rain UV Feels
Manzini 28° 14° 43 mm high Mild
Mbabane 23° 10° 58 mm high Cool
Malkerns 27° 13° 45 mm high Mild
Nhlangano 25° 11° 44 mm high Cool
Mhlume 28° 14° 29 mm high Mild
Hluti 26° 13° 43 mm high Mild
Siteki 25° 13° 44 mm high Mild

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Highveld (Mbabane - Malolotja)

September sees the first real push towards spring warmth; daytime temperatures rise and wildflowers begin showing on Malolotja slopes, making it a rewarding month for photographers. Afternoon thunderstorms are still rare but possible late in the month; the improvement in trails makes multi-day hikes easier. Prepare for variable weather - light rain gear and sun protection - and book accommodation early if visiting the Ezulwini Valley for cultural events.

Middleveld (Manzini - Ezulwini Valley - Lobamba)

September brings warming by day and more humidity creeping in; late-month thunderstorms may begin to appear as the wet season approaches. The Reed Dance and other cultural events in Lobamba and Ezulwini draw visitors, so expect peak-day crowds and book accommodation early. Day trips to Mlilwane and Mantenga Falls are rewarding as paths green up, but carry a simple rain layer for sudden showers.

Lowveld (Big Bend - Nsoko - Mlawula areas)

September warms noticeably as the dry season ends and the first pre-monsoon storms may appear late in the month; grass starts browning and dust increases on unpaved tracks. This transitional month provides excellent game viewing before the rains return and fewer mid-month visitors than peak dry-season periods. Carry a light dust mask if you are sensitive and be prepared for windier conditions on open safaris.

Lubombo Range & Eastern Escarpment (Hlane - Mlawula - Lubombo ridge)

September warms noticeably as pre-monsoon humidity begins to rise; late-month showers can appear but are not yet frequent. Bird migration patterns bring additional species through Mlawula and adjacent reserves, pleasing birdwatchers seeking seasonal blooms. Bring insect repellent and a short rain shell for the odd storm, and book guided drives if you want reliable early-morning wildlife encounters.

Events & Festivals in September

There are no major festivals or events in Eswatini during September to be aware of.