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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Regional Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Plan for warm layers and a light jacket—Nice in October offers mild days, cooler evenings and a lingering sense of summer, though the rhythm of autumn is settling in.
What is the weather like in Nice in October?
October is a transition month on the French Riviera. Daytime highs remain pleasant, but the air turns fresher as the month progresses, especially after mid-October.
- Average high: 20–22°C in early October, dropping to 17–19°C by the end
- Average low: 13–16°C, with cooler nights from mid-October onward
- Sunshine: around 6–7 hours per day, reducing as the month goes on
- Rainfall: moderate, with about 6–9 rainy days; October is one of the wetter months in Nice
- Sea temperature: still holding at 19–21°C, suitable for a quick dip but not a long swim
Can you swim in Nice in October?
Yes, but it depends on your tolerance for cooler water. The Mediterranean retains summer warmth well into October, making early‑month swimming possible for most.
- Sea temperature in early October: around 21°C, dropping to 19°C by late October
- Lifeguarded beaches operate until mid‑October; after that swim at your own discretion
- Wind and cloud cover can make the water feel cooler; choose a sheltered bay for comfort
Is October a good time to visit Nice?
Yes, if you prefer quieter streets, lower prices and mild conditions. The weather is still pleasant for sightseeing and outdoor dining, though cooler than September. Pack layers for evening chills.
What should I pack for Nice in October?
Light layers are key: T‑shirts, long‑sleeve tops, a mid‑layer jumper or fleece, and a waterproof jacket. Comfortable walking shoes and a light scarf for breezy evenings help. Swimwear if you plan a dip.
How does Nice in October compare to September?
September is warmer and sunnier, with average highs of 24–26°C and sea temperatures around 23°C. By October the heat fades, but autumn colours and fewer crowds make it a calm alternative.
Check the UK weather hub for conditions at home, or see our 10‑day weather forecast for the UK before you travel.