Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Annaba is from April, May, October. — consistent weather climate
☀️Pleasant
| Score | 62 | 70 | 77 | 86 | 86 | 81 | 53 | 51 | 75 | 87 | 79 | 72 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Mild | Mild | Mild | Pleasant | Pleasant | Hot & dry | Hot & dry | Pleasant | Pleasant | Mild | Mild |
| Temperature | 7–16°C | 8–17°C | 9–19°C | 11–21°C | 14–25°C | 18–30°C | 21–33°C | 22–33°C | 20–30°C | 16–27°C | 12–21°C | 9–18°C |
| Feels like | 5–14°C | 5–16°C | 7–18°C | 10–22°C | 14–25°C | 20–31°C | 24–36°C | 25–36°C | 22–32°C | 17–27°C | 11–20°C | 7–16°C |
| Precipitation | 68mm 13 days | 64mm 10 days | 64mm 11 days | 51mm 8 days | 56mm 8 days | 18mm 3 days | 1mm 0 days | 11mm 3 days | 35mm 6 days | 50mm 8 days | 83mm 12 days | 70mm 11 days |
| Sunshine | 8.1h ☀︎ 81% | 8.9h ☀︎ 82% | 9.8h ☀︎ 82% | 10.7h ☀︎ 82% | 11.3h ☀︎ 80% | 12.4h ☀︎ 85% | 12.9h ☀︎ 90% | 12.4h ☀︎ 92% | 10.4h ☀︎ 84% | 9.6h ☀︎ 85% | 8.3h ☀︎ 81% | 7.8h ☀︎ 81% |
| Wind | SW · 15 km/h | W · 15 km/h | W · 16 km/h | N · 16 km/h | N · 16 km/h | N · 16 km/h | N · 17 km/h | N · 16 km/h | N · 16 km/h | W · 15 km/h | W · 14 km/h | SW · 13 km/h |
| Humidity (%) | 78% | 76% | 75% | 74% | 72% | 68% | 64% | 67% | 70% | 71% | 75% | 79% |
| Day length | 10.0h | 10.8h | 12.0h | 13.2h | 14.1h | 14.6h | 14.4h | 13.5h | 12.4h | 11.2h | 10.2h | 9.7h |
Conventional Mediterranean wisdom points straight to October for Annaba, but April is the city's true masterclass: an unhurried, luminous spring when ancient stones and forested headlands are entirely yours before the regional winter crowds arrive.
Sprawled around the mouth of the Seybouse River where northeastern Algeria meets the open sea, Annaba wears its layered history with salty, unbothered pride. Most travellers imagine an Algerian coastal hub either sun-blistered in July or shuttered in winter, but Annaba defies the standard Mediterranean rhythm. The local calendar swells to its absolute bursting point in late autumn and year-end winter—when domestic travellers, cross-border traffic from Tunisia, and regional commerce pack the boulevards—leaving the magnificent, fragrant spring astonishingly clear.
April is the golden hour of the Annabi year. While standard guidebooks might mechanically steer you to autumn for sea temperatures, April provides the precise atmospheric sweet spot where moving through the city feels like gliding. The air is scrubbed clean by lingering sea breezes, daytime highs hover around a crisp 21 degrees, and the wild fennel and olive groves around the ancient ruins of Hippo Regius are in full, verdant bloom. Walking among the Roman paving stones where Saint Augustine preached does not feel like an endurance test against the sun; it feels like an intimate privilege.
By May, the warmth takes root without tipping into the smothering humidity that defines high summer. The city's beating heart, the tree-shaded Cours de la Révolution, fills with evening walkers leisurely strolling past colonial arcades to order briks and citrus sorbet. The forested massif of Mount Edough, rising steeply behind the bay toward the mountain village of Seraïdi, is lush, cool, and dappled with sunlight.
What makes this window truly extraordinary is the quiet. Despite offering near-flawless conditions for hiking the coastal paths out to Cap de Garde or reading beneath the Roman mosaics, the crowds remain minimal. You get the full grandeur of a major maritime crossroads operating at its own local, relaxed cadence.
Summer in Annaba does not sneak up quietly; it arrives with a sudden blanket of coastal humidity that pins the town against the Mediterranean. By July and August, afternoon temperatures climb into the mid-thirties, and the air settles thick and stagnant over the urban sprawl. Exploring the sprawling open-air ruins of Hippo Regius under this sun is an exercise in heat exhaustion, as the baked stone radiates heat with nowhere to hide.
Life during these midsummer months retreats into a strict, survivalist choreography. The streets fall dead silent from noon until late afternoon, when shuttered apartments and air-conditioned living rooms shelter everyone indoors. The only outdoor movement drifts toward the water—Plage Chapuis and the sands of Ain Achir fill with families seeking refuge from the urban furnace, though the Mediterranean sea breeze provides only modest relief.
If you find yourself here in the peak heat, escape immediately into the clouds. Ascending the winding mountain road to Seraïdi brings an instant drop in temperature and sweet relief among the cork oaks. Otherwise, wait until well after sundown, when the waterfront corniche resurrects and the entire city emerges onto the pavement to reclaim the midnight air.
On paper, October looks like Annaba's finest hour. The Mediterranean retains its summer warmth, daytime temperatures soften to a gentle 27 degrees, and the suffocating haze of August dissolves into crystal-clear blue skies over the Gulf of Annaba. It is the month that weather algorithms inevitably crown as ideal, and from a purely meteorological standpoint, the claim is hard to dispute.
Yet October carries a distinct undercurrent of transience. The sea, while warm enough for swimming along Ain Achir, grows unpredictable as early autumn squalls stir up the shoreline. The lush green slopes of Mount Edough, roasted by three months of relentless summer sun, sit parched and pale, waiting for the winter rains to restore them.
September still struggles with lingering, sticky heat, while late October signals the turning of the regional tide. While walking down the Cours de la Révolution or visiting the hilltop Basilica of Saint Augustine is deeply pleasant, October lacks the crisp vitality and blooming beauty of April. It is a lovely consolation prize, but it is an echo of summer rather than a fresh awakening.
Here lies the great paradox of Annaba. November and December are the busiest months on the calendar, when the city fills to the brim. Visitors arrive in waves for end-of-year business, family reunions, and border crossings, filling the hotels and lining the boulevards with bustling evening traffic. Yet this human high tide arrives precisely when the skies open and the winter weather settles in.
November brings steady, soaking rain and gusty winds off the sea, with December and January following close behind. The coastal chill bites harder than the thermometer suggests, as damp marine air seeps through stone walls and draughty doorways. The Basilica of Saint Augustine, standing sentinel atop its olive-covered hill, frequently disappears into low, grey coastal squalls sweeping off the Gulf.
By February and March, the rain begins to break into brighter intervals, feeding the Seybouse River basin and painting the surrounding hills an intense, brilliant emerald. The commercial congestion of early winter ebbs away, leaving the city to dry out quietly. If you do not mind carrying an umbrella and dodging sudden cloudbursts, these late-winter months offer a raw, moody portrait of Annaba that most outsiders never see.