Marseille or Nice in July?
On climate data, Nice comes out ahead overall in July. See the per-criterion details below.
MarseillePhoto: Tobi 87 · CC BY-SA 3.0
NicePhoto: Spike · CC BY-SA 4.0Key figures in July
| Criterion | Marseille | Nice |
|---|---|---|
| Average daily high | 31 °C | 25 °C |
| Average daily low | 18 °C | 23 °C |
| Sea | 21 °C | 24 °C ★ |
| Rainy days | 3 rainy days (est.) ★ | 4 rainy days (est.) |
| Sun | 9 h/day | 9 h/day |
| Humidity | 51 % | 74 % |
Winner by travel type
Trade-offs
- Marseille is about 6 °C warmer by day.
- The sea at Nice is about 3 °C warmer.
Marseille or Nice in July: the short answer
In July, Nice comes out ahead on the overall climate score (Marseille 77/100 vs Nice 93/100). That is a snapshot of one month, though — which one truly fits depends on what you want from the trip, so the breakdown below goes criterion by criterion.
This comparison focuses on July as a representative month for the pair; for any other month, use each destination's month-by-month pages. Across the whole year Marseille averages a climate score of 64/100, Nice 65/100. Both profiles below are historical monthly averages, not a forecast.
Weather in July, side by side
The average daily high is about 31 °C in Marseille and 25 °C in Nice — warmer in Marseille. Average daily lows are around 18 °C versus 23 °C.
On rain, Marseille sees about 3 rainy days in July and Nice about 4 — drier in Marseille. Sunshine is comparable (9 vs 9 hours a day).
Sea temperature and swimming
In July the water is about 21 °C at Marseille and 24 °C at Nice — warmer for swimming at Nice. Over the year, Marseille is comfortable for swimming (from ~21 °C) in July, August and September, Nice in June, July, August and September. Peak sea warmth is August for Marseille and August for Nice.
Rain and sun across the year
Over a full year Marseille records roughly 75 rainy days and Nice about 87 — the drier of the two overall is Marseille. At their sunniest, Marseille reaches about 9 hours of sun a day (July) and Nice about 9 (July). If dependable dry, sunny weather is your top priority, weigh these annual totals alongside the single month above.
Best time to visit each
Climatically, Marseille is at its best in May, June, August and September, while Nice peaks in June, July, August and September. If your dates are fixed, pick the destination whose strong season overlaps them; if you are flexible, plan around these windows.
Which suits which kind of trip
Based on the July scores for each travel style:
Beach & swimming: Nice scores higher in July (Marseille 85 vs Nice 97).
City breaks: Nice scores higher in July (Marseille 72 vs Nice 94).
Active & hiking: Nice scores higher in July (Marseille 66 vs Nice 83).
Family: Nice scores higher in July (Marseille 79 vs Nice 96).
Verdict: which should you pick?
In July, Nice leads across every scored category here — the overall score and each travel type — so on the climate data it is the clearer pick this month. Over the year, Nice carries the higher overall climate score. Your own priority (sun, sea, low rain or sightseeing comfort) still matters, and the month-by-month pages for each destination give you the full picture before you book.