Beach
Mont-Saint-Michel
Normandy · France · English Channel
48.6342, -1.5102 · Roz-sur-Couesnon, 8 km
- 19°Sea · August
- 23°High · July
- 7.9 hSunshine · July
Your month at the beach
Mont-Saint-Michel in January
- 8°CAir, daytime high2°C at night
- 9°CSea temperature
- 1.9 hSunshine a day
- 14 daysRainy days in the month71 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in February
- 8°CAir, daytime high2°C at night
- 8°CSea temperature
- 3.3 hSunshine a day
- 12 daysRainy days in the month58 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in March
- 11°CAir, daytime high3°C at night
- 8°CSea temperature
- 4.7 hSunshine a day
- 12 daysRainy days in the month58 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in April
- 15°CAir, daytime high5°C at night
- 10°CSea temperature
- 6.7 hSunshine a day
- 12 daysRainy days in the month44 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in May
- 18°CAir, daytime high8°C at night
- 13°CSea temperature
- 7.2 hSunshine a day
- 12 daysRainy days in the month59 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in June
- 21°CAir, daytime high11°C at night
- 16°CSea temperature
- 7.7 hSunshine a day
- 10 daysRainy days in the month51 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in July
- 23°CAir, daytime high13°C at night
- 18°CSea temperature
- 7.9 hSunshine a day
- 10 daysRainy days in the month53 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in August
- 22°CAir, daytime high13°C at night
- 19°CSea temperature
- 7.0 hSunshine a day
- 10 daysRainy days in the month53 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in September
- 20°CAir, daytime high11°C at night
- 18°CSea temperature
- 6.4 hSunshine a day
- 10 daysRainy days in the month45 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in October
- 16°CAir, daytime high8°C at night
- 16°CSea temperature
- 3.8 hSunshine a day
- 14 daysRainy days in the month75 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in November
- 11°CAir, daytime high5°C at night
- 13°CSea temperature
- 2.5 hSunshine a day
- 15 daysRainy days in the month79 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Mont-Saint-Michel in December
- 8°CAir, daytime high3°C at night
- 10°CSea temperature
- 1.8 hSunshine a day
- 15 daysRainy days in the month83 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
- 48Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 65 kmAirport: Rennes-Saint-Jacques Airport (RNS)In a straight line; by road it is further
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
January from 2020 to 2025
In January 2025 the sea averaged 8.1 °C — 0.6 °C below the 1991–2020 average.
1991–2020 average: 8.7 °C
1991–2020 average: 7.6 °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 7.9 °C — about the same as the 1991–2020 average.
1991–2020 average: 7.9 °C
1991–2020 average: 8.4 °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 9.3 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 8.4 °C
1991–2020 average: 11.4 °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 12.2 °C — 1.9 °C above the 1991–2020 average.
1991–2020 average: 10.3 °C
1991–2020 average: 14.8 °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 14.9 °C — 2.1 °C above the 1991–2020 average.
1991–2020 average: 12.8 °C
1991–2020 average: 17.8 °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 18.1 °C — 2.6 °C above the 1991–2020 average.
1991–2020 average: 15.5 °C
1991–2020 average: 21.3 °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 20.2 °C — 2.5 °C above the 1991–2020 average.
1991–2020 average: 17.7 °C
1991–2020 average: 22.8 °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 20.6 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 18.9 °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.
September from 2020 to 2025
In September 2025 the sea averaged 18.5 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 18.1 °C
1991–2020 average: 20.2 °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 16.0 °C — about the same as the 1991–2020 average.
1991–2020 average: 15.9 °C
1991–2020 average: 16.0 °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 13.2 °C — about the same as the 1991–2020 average.
1991–2020 average: 12.9 °C
1991–2020 average: 11.3 °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 10.4 °C — about the same as the 1991–2020 average.
1991–2020 average: 10.4 °C
1991–2020 average: 8.0 °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
- Jan9°2 h71 mm
- Feb8°3 h58 mm
- Mar8°5 h58 mm
- Apr10°7 h44 mm
- May13°7 h59 mm
- Jun16°8 h51 mm
- Jul18°8 h53 mm
- Aug19°7 h53 mm
- Sep18°6 h45 mm
- Oct16°4 h75 mm
- Nov13°2 h79 mm
- Dec10°2 h83 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 Mont-Saint-Michel: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 8 | 2 | 9 | 71 | 14 | 1.9 | 20 |
| February | 8 | 2 | 8 | 58 | 12 | 3.3 | 20 |
| March | 11 | 3 | 8 | 58 | 12 | 4.7 | 19 |
| April | 15 | 5 | 10 | 44 | 12 | 6.7 | 16 |
| May | 18 | 8 | 13 | 59 | 12 | 7.2 | 16 |
| June | 21 | 11 | 16 | 51 | 10 | 7.7 | 15 |
| July | 23 | 13 | 18 | 53 | 10 | 7.9 | 15 |
| Augustwarmest sea | 22 | 13 | 19 | 53 | 10 | 7.0 | 14 |
| September | 20 | 11 | 18 | 45 | 10 | 6.4 | 15 |
| October | 16 | 8 | 16 | 75 | 14 | 3.8 | 17 |
| November | 11 | 5 | 13 | 79 | 15 | 2.5 | 18 |
| December | 8 | 3 | 10 | 83 | 15 | 1.8 | 19 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
Nearby destinations
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About 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 | 24 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 8 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 24 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 |