Cape
Cap Martin
Provence-Alpes-Côte d'Azur · France · Mediterranean Sea
43.7492, 7.4878 · Roquebrune-Cap-Martin, 2 km
- 25°Sea · August
- 25°High · August
- 11.7 hSunshine · July
Your month at the beach
Cap Martin in January
- 12°CAir, daytime high10°C at night
- 14°CSea temperature
- 4.2 hSunshine a day
- 7 daysRainy days in the month55 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in February
- 12°CAir, daytime high9°C at night
- 13°CSea temperature
- 5.3 hSunshine a day
- 6 daysRainy days in the month53 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in March
- 13°CAir, daytime high11°C at night
- 14°CSea temperature
- 6.9 hSunshine a day
- 6 daysRainy days in the month62 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in April
- 15°CAir, daytime high13°C at night
- 15°CSea temperature
- 7.9 hSunshine a day
- 8 daysRainy days in the month56 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in May
- 19°CAir, daytime high16°C at night
- 17°CSea temperature
- 9.1 hSunshine a day
- 8 daysRainy days in the month48 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in June
- 22°CAir, daytime high20°C at night
- 21°CSea temperature
- 11.1 hSunshine a day
- 6 daysRainy days in the month29 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in July
- 25°CAir, daytime high23°C at night
- 24°CSea temperature
- 11.7 hSunshine a day
- 4 daysRainy days in the month17 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in August
- 25°CAir, daytime high23°C at night
- 25°CSea temperature
- 10.5 hSunshine a day
- 5 daysRainy days in the month23 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in September
- 23°CAir, daytime high20°C at night
- 22°CSea temperature
- 8.2 hSunshine a day
- 7 daysRainy days in the month46 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in October
- 19°CAir, daytime high17°C at night
- 20°CSea temperature
- 6.0 hSunshine a day
- 9 daysRainy days in the month88 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in November
- 16°CAir, daytime high14°C at night
- 17°CSea temperature
- 4.3 hSunshine a day
- 11 daysRainy days in the month123 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Cap Martin in December
- 13°CAir, daytime high11°C at night
- 15°CSea temperature
- 4.0 hSunshine a day
- 8 daysRainy days in the month81 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 55Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap Places to stay near Cap Martin ↗
- 24 kmAirport: Nice-Côte d'Azur Airport (NCE)In a straight line; by road it is further Car hire at Nice-Côte d'Azur Airport (NCE) ↗
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
January from 2020 to 2025
In January 2025 the sea averaged 14.7 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 13.9 °C
1991–2020 average: 11.8 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 13.9 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 13.3 °C
1991–2020 average: 11.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 14.3 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 13.5 °C
1991–2020 average: 13.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 16.0 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 14.7 °C
1991–2020 average: 15.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 18.9 °C — 1.4 °C above the 1991–2020 average.
1991–2020 average: 17.5 °C
1991–2020 average: 18.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 23.5 °C — 2.4 °C above the 1991–2020 average.
1991–2020 average: 21.1 °C
1991–2020 average: 22.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 25.2 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 23.7 °C
1991–2020 average: 25.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 26.1 °C — 1.5 °C above the 1991–2020 average.
1991–2020 average: 24.6 °C
1991–2020 average: 25.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 23.7 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 22.4 °C
1991–2020 average: 22.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 20.9 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 19.8 °C
1991–2020 average: 19.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 18.4 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 17.4 °C
1991–2020 average: 15.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 16.6 °C — 1.3 °C above the 1991–2020 average.
1991–2020 average: 15.3 °C
1991–2020 average: 13.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan14°4 h55 mm
- Feb13°5 h53 mm
- Mar14°7 h62 mm
- Apr15°8 h56 mm
- May17°9 h48 mm
- Jun21°11 h29 mm
- Jul24°12 h17 mm
- Aug25°10 h23 mm
- Sep22°8 h46 mm
- Oct20°6 h88 mm
- Nov17°4 h123 mm
- Dec15°4 h81 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Cap Martin: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 12 | 10 | 14 | 55 | 7 | 4.2 | 19 |
| February | 12 | 9 | 13 | 53 | 6 | 5.3 | 19 |
| March | 13 | 11 | 14 | 62 | 6 | 6.9 | 18 |
| April | 15 | 13 | 15 | 56 | 8 | 7.9 | 15 |
| May | 19 | 16 | 17 | 48 | 8 | 9.1 | 13 |
| June | 22 | 20 | 21 | 29 | 6 | 11.1 | 12 |
| July | 25 | 23 | 24 | 17 | 4 | 11.7 | 12 |
| Augustwarmest sea | 25 | 23 | 25 | 23 | 5 | 10.5 | 11 |
| September | 23 | 20 | 22 | 46 | 7 | 8.2 | 13 |
| October | 19 | 17 | 20 | 88 | 9 | 6.0 | 16 |
| November | 16 | 14 | 17 | 123 | 11 | 4.3 | 18 |
| December | 13 | 11 | 15 | 81 | 8 | 4.0 | 19 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
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Plan your trip
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Nearby destinations
Plage du LarvottoLa Rousse · 4 km25°Sea25°AirPlage Petite AfriqueBeaulieu-sur-Mer · 13 km25°Sea25°Air
Spiaggia di OspedalettiOspedaletti, Liguria · 19 km25°Sea27°AirNeptune PlageRue de France · 19 km25°Sea25°AirAnse de CantonLes Révoires · 6 km25°Sea25°AirSpiaggia Delle NazioniSanremo · 24 km25°Sea27°AirAbout these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 28 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 16 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 28 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |
More about this place: Wikipedia See every data source →