Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Welkom is from May, September, October. — consistent weather climate
🌥Mild
| Score | 79 | 82 | 90 | 87 | 95 | 73 | 73 | 90 | 97 | 91 | 82 | 78 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Humid | Pleasant | Pleasant | Mild | Mild | Cold | Cold | Mild | Mild | Pleasant | Humid | Humid |
| Temperature | 17–28°C | 16–28°C | 14–27°C | 10–23°C | 6–21°C | 3–17°C | 2–17°C | 5–21°C | 10–25°C | 13–28°C | 14–28°C | 16–29°C |
| Feels like | 16–30°C | 16–29°C | 14–27°C | 9–22°C | 4–18°C | 0–14°C | -2–13°C | 1–17°C | 6–22°C | 10–26°C | 13–28°C | 15–29°C |
| Precipitation | 96mm 10 days | 75mm 9 days | 39mm 6 days | 68mm 6 days | 19mm 2 days | 9mm 1 days | 4mm 0 days | 10mm 1 days | 12mm 2 days | 46mm 4 days | 100mm 7 days | 108mm 9 days |
| Sunshine | 11.7h ☀︎ 86% | 11.2h ☀︎ 86% | 11.0h ☀︎ 90% | 10.1h ☀︎ 89% | 9.9h ☀︎ 93% | 9.6h ☀︎ 92% | 10.2h ☀︎ 97% | 10.6h ☀︎ 95% | 11.2h ☀︎ 94% | 11.2h ☀︎ 88% | 12.0h ☀︎ 89% | 11.9h ☀︎ 86% |
| Wind | NE · 18 km/h | N · 17 km/h | N · 16 km/h | N · 16 km/h | N · 14 km/h | NE · 15 km/h | N · 16 km/h | N · 18 km/h | N · 20 km/h | N · 21 km/h | N · 21 km/h | N · 20 km/h |
| Humidity (%) | 63% | 64% | 63% | 67% | 62% | 62% | 51% | 44% | 38% | 43% | 53% | 59% |
| Day length | 13.7h | 13.0h | 12.2h | 11.4h | 10.7h | 10.4h | 10.6h | 11.2h | 11.9h | 12.8h | 13.5h | 13.9h |
Welkom is an engineered garden city on the highveld goldfields whose wide avenues and roundabouts are at their absolute sweetest in September, when dry winter frosts break into warm, crystalline spring days long before the summer thunderstorms roll in.
Laid out from scratch in 1948 across the rolling grasslands of the Free State after gold was struck deep beneath the veld, Welkom was designed as a modern utopia: a 'City Within a Garden' structured around flowing traffic circles and generous tree-lined boulevards instead of traffic lights. Its Sesotho name, Matjhabeng, translates to 'where nations meet,' recalling the vast migration of workers from across southern Africa who descended on these goldfields to carve a town out of dust and ore. You do not come here for dramatic mountain passes or coastal resorts; you travel to Welkom to experience the peculiar, quiet rhythm of a twentieth-century planned mining hub surrounded by open savanna and vast South African skies. To catch that setting at its most inviting, you have to understand the dramatic swing between the biting dry cold of the highveld winter and the drenching heat of midsummer.
September is Welkom at its undeniable peak. The bitter night frosts of the Free State winter evaporate, replaced by brilliant, dry air and afternoon temperatures that warm into the mid-twenties. The sky over the Lejweleputswa plains remains an unbroken, deep blue, entirely free of the dense cloud cover that later characterizes the summer wet season. You can walk the wide green verges and circle through the city without the fierce heat that bakes the asphalt later in the year.
Crucially, September also delivers this flawless weather in near solitude. Visitor numbers plunge to quiet baselines after a sudden, inexplicable surge in late winter, leaving the town’s wide boulevards and open public spaces blissfully unhurried. October gently continues this temperate streak, though late afternoons begin to summon the first rumblings of atmospheric change. A rising breeze will occasionally whip dust off the surrounding farmland before twilight settles into comfortable, breezy warmth. If you want the archetypal highveld experience—crisp mornings that yield to sun-drenched, radiant afternoons—this is the exact window to book.
Midsummer in Welkom is a dramatic, humid, and frequently disruptive affair. From November through January, the city swelters under apparent temperatures around thirty degrees, accompanied by heavy, building atmospheric pressure. The famous open skies of the Free State change personality completely: mornings often break clear and oppressively muggy, only for massive anvil-headed cumulonimbus clouds to gather over the horizon by mid-afternoon.
When the skies break, they do so with violent theatricality. Rain falls in dense, torrential bursts exceeding an hour of intense downpours, accompanied by crackling electric storms that shake the flat terrain. Surface water quickly floods the edges of the city's vast traffic circles, turning routine drives into slow, cautious crawls. While the verdant green parks and gardens drink in the moisture, outdoor plans regularly get washed out between three in the afternoon and dusk. Unless you are drawn specifically to the raw spectacle of highveld thunderstorms, this is the most challenging period to visit.
February brings an odd, sharp surge in foot traffic, standing out as one of the busiest months on the calendar despite lingering summer heat and frequent afternoon showers. Why travellers cluster here in the dog days of February remains a local quirk, but the city hums with activity even as sticky afternoons demand shelter indoors. By March, however, the balance shifts markedly in your favour.
March and April represent autumn’s golden arrival across Matjhabeng. The heavy drenching rains taper off into light, sporadic showers that barely disrupt an afternoon walk, and the air cools to a crisp, manageable warmth. The surrounding agricultural lands shift in colour from vibrant green to faded ochre and gold. April, in particular, offers calm, windless afternoons where temperatures hover in the low twenties, making it a peaceful, reflective shoulder season for anyone exploring the historical footprint of the goldfields without the crowds of late summer.
Winter on the central plateau is a study in extreme contrast. May is a hidden jewel of stillness—dry, sun-drenched days with crisp air and almost no rainfall—before deep winter grips the plains in June and July. During these midwinter months, daytime highs remain deceptively pleasant under unbroken sunshine, but as soon as the sun dips below the flat horizon, temperatures plummet toward freezing. The apparent temperature during the day struggles to reach the mid-teens, and the dry, biting wind off the veld cuts through light layers. If you travel now, substantial cold-weather gear is non-negotiable for early mornings and nights.
Then comes August, which marks the undisputed zenith of visitor traffic for the entire year. The winter chill still hangs in the air, and while rainfall is virtually nonexistent, dusty winds often begin to pick up across the plains. Arriving in August means navigating Welkom at its most congested, with lodgings booked out and the quiet garden-city rhythm eclipsed by business and regional travel. Given that September offers significantly warmer days, greener parks, and less than half the crowds, waiting just a few weeks past the August peak pays enormous dividends.