When to visit Namibia: the calendar, region by region

Namibia is arid almost everywhere, and yet the year is not uniform: a dry, luminous austral winter (May-October, cold nights, infallible skies), a summer of thunderstorm rains (November-April, mostly January-March, green landscapes and heat), and in between, regions that obey neither rule — the coast, fog-bound all year, and the Zambezi strip, near-tropical.

We devoted a whole article to the dry-versus-green season duel, with the month-by-month table. This one takes the problem from the other end: region by region, so you can fit your route to the calendar — or the other way round.

The deeper the dry season, the more Etosha's waterholes concentrate the wildlife: it is mechanical, and it is why August, September and October offer the most spectacular sit-and-wait sessions — elephants, rhinos, lions and giraffes taking turns at the same waterhole. The flip side: camps fully booked months ahead and busier roads.

In the green season Etosha changes register: the game disperses and sightings must be earned, but the pan fills in some years, migratory birds arrive in their thousands, and springbok and zebra young are born between December and February. A more intimate Etosha, for travellers who already have patience.

The dunes depend on no wildlife season: Sossusvlei works twelve months a year. The variable is heat: from October to February, the furnace demands you be in the dunes at gate opening and out before 11am. From May to September, cold mornings and crystalline air give the sharpest light — and the walk up Big Daddy becomes a pleasure again.

After good rains (some years, January-March), a rare phenomenon: water occasionally reaches Sossusvlei and turns the vlei into a mirror at the foot of the dunes. It cannot be planned — but if it happens during your trip, cancel the rest of your morning.

The cold Benguela current gives the coast a disorienting microclimate: morning fog much of the year, 15 to 20°C while the interior reads 35. At the height of the Namibian summer, Swakopmund is the country's air-conditioned refuge; in winter, pack the fleece for the Walvis Bay seal cruise.

The classic calendar trap: scheduling the coast while thinking 'beach'. The sea is cold all year and the sun often only breaks through in early afternoon. The coast is visited for the Cape Cross seals, the lagoon's flamingos, Sandwich Harbour and the end-of-the-world atmosphere — not for tanning.

In the north-west, everything is about water. At the end of the rains and just after (April-June), Damaraland is at its best: ephemeral rivers still active, softened landscapes, desert elephants moving up the Huab and Ugab riverbeds, temperatures back to civilised. From July to October, the wildlife concentrates on the last waterholes — easier to find, in landscapes more mineral than ever.

In the middle of the rains, some Kaokoland tracks become impassable and riverbeds must be crossed with care: only schedule the remotest areas with experience — or shift them to the dry season.

The canyon viewpoints can be admired all year (avoiding summer's burning hours). But if your dream is the great 85 km trek along the canyon floor, the calendar decides for you: the hike is only permitted during the austral winter, roughly early May to mid-September, deadly heat forbidding it the rest of the year — permit and medical certificate required.

The neighbouring Kalahari follows the country's general rule, with a green-season bonus: the red dunes cover themselves in blond and green grasses, spectacular at sunrise.

In the far north-east, the former Caprivi strip resembles nothing else in the country: perennial rivers, woodland, hippos — and a genuinely subtropical climate. Dry season (May-October): passable tracks, wildlife concentrated along the Kwando and Chobe, mosquitoes in retreat. Rainy season: sumptuous landscapes but difficult tracks and more present malaria — the region is a malaria zone, serious protection required in every season.

If you combine it with the Okavango Delta or Chobe in neighbouring Botswana, same logic: the dry winter is the safe bet — it is, in fact, when the Okavango flood peaks, the delta's famous paradox.

Crossing the regions yields three lessons. For a classic first trip (Sossusvlei, coast, Damaraland, Etosha): May-June and September offer the best ratio of spectacle to crowds to temperatures. July-August add the absolute wildlife guarantee, at the price of crowds and peak rates. The green season (December-March) is the choice of photographers, birders and budgets — accepting its share of chance.