Benidorm Climate: Mediterranean Sunshine with Mild Winters

Weather Profile of Spain's Vertical City

Benidorm (Costa Blanca, Alicante) enjoys a hot semi-arid climate (BSh) bordering Mediterranean (Csa)—one of Europe's sunniest, driest coastal spots.

Temperature Regime

• Annual average: 20°C (68°F).
• Winter (Dec–Feb): Day 16–18°C (61–64°F), Night 7–10°C (45–50°F). Rare frost. January avg: 12°C (54°F)—warmest mainland Spain winter.
• Summer (Jun–Sep): Day 28–32°C (82–90°F), Night 20–23°C (68–73°F). August avg: 26°C (79°F). Heatwaves >35°C increasing.
• Sea temp: 14°C (Jan) → 26°C (Aug). Swimmable May–Nov.

Precipitation & Sun

• Annual rainfall: ~300 mm (very low). Wettest: Oct (50 mm), Sep, Nov. Summer near-zero.
• Sunshine: 3,000+ hours/year. ~320 sunny days.
• Humidity: Avg 65% (moderate). Summer nights feel sticky; winter dry.

Microclimate Bonus

Sierra Helada & Puig Campana mountains shield Benidorm from cold northerlies and trap heat—creating a thermal bubble noticeable vs. nearby Altea/Albir.

Best Visit Windows

• Beach prime: June–September.
• Active/shoulder: April–May, October (warm, fewer crowds, lower prices).
• Winter sun: November–March (northern European escape).

Pack light layers, high SPF, and a light jacket for winter evenings.