Oran is a coastal city with a semi-arid climate that keeps it relatively mild most days of the year compared to inland cities, but that doesn't mean every month is the same — here's what you need to know to pick your trip's timing.

Temperatures Throughout the Year

Oran's highest average daytime temperature occurs in August, around 31°C, dropping to about 17°C in January, the coldest month. Nights are milder, ranging from around 10°C in winter to 24°C at the peak of summer. The gap between day and night is relatively limited thanks to the sea's moderating effect on the climate.

Best Months to Visit

There's near-consensus that April, May, and June, alongside October and November, are the most comfortable months, with temperatures ranging roughly between 20.5°C and 27°C — ideal for walking along the corniche or climbing Mount Murdjajo toward Santa Cruz Fort without heat fatigue.

Summer: Better for the Beach Than for Touring

July and August are the hottest, but Oran stays relatively milder than inland cities thanks to its coastal position. This is the ideal window for swimming: Mediterranean sea temperature near Oran peaks in August at around 25°C, and stays genuinely pleasant from June through October (21-24°C). If your plan centers on the nearby beaches of Aïn El Turk, summer is your best bet despite the heat.

Rainfall Is Relatively Limited

Oran's annual rainfall averages only about 382mm, a modest figure compared to other Mediterranean cities. November is the wettest month, averaging around 64mm spread over about 7 rainy days, while most summer months stay nearly completely dry.

When to Avoid

If you can't handle dry heat and local tourist crowds, avoid mid-July through late August. If you dislike cold and wind, December and January are relatively the coldest, though Oran's winter remains mild compared to European cities or even inland Algerian ones.

Quick Summary

  • Best overall: April-June, then October-November.
  • For the beach and swimming: June-September, with the sea warmest in August.
  • Quietest and cheapest: winter (December-February), but expect some rain and wind, especially in November.

Oran's experience is built on blending history (Santa Cruz, the corniche) with the sea — so picking the right season genuinely shapes the kind of trip you'll have.