During the week of 18 August 2025 - 24 August 2025, temperatures averaged at 23 °C (73 °F) during the day and dropped to 14 °C (57 °F) at night. The current temperatures are roughly same as the long-term average for Deauville, with the daily and nighttime temperatures being 23 °C (73 °F) and 13 °C (55 °F), respectively. The average temperatures during different times of day (local time) were following: 7am 15 °C (59 °F), 10am 19 °C (66 °F), 1pm 22 °C (72 °F), 4pm 23 °C (73 °F), 7pm 21 °C (70 °F), 10pm 17 °C (63 °F).

During this week: 4 days without rain and 3 days with light rain were observed. The total precipitation for the week in Deauville was 3 mm (0.12 in), which is below the area's average of 11 mm (0.43 in). The average cloud coverage during the daytime (from dawn to dusk) was 30 %. Meteorologically speaking, mist was observed.

An average wind speed of 4.6 m/s was recorded. East was the dominant wind direction(s). The air pressure varied between 1010 hpa and 1022 hpa. The air in Deauville had an average humidity of 74 %.

On average, there were 10 hours clear skies, 4.5 hours overcast skies and 0.5 hours rainy weather during the daytime (from dawn to dusk). At 07:00, on average, the sun rose, and at 21:06, the sun set.

Weather overview

Deauville (France) in general has a mild climate. The day temperatures range from 9 °C (47 °F) in January to 23 °C (73 °F) in August. The highest sea temperatures in Deauville are in August with 19 °C (65 °F) and the lowest in February with 7 °C (45 °F). The driest month is July with just 9 days of rain, on the contrary, the month when it rains the most is December with 14 days of rain. The highest night temperatures could be experienced in August with 13 °C (55 °F), the lowest in January with 3 °C (37 °F).

January weather

The minimum of the day temperature can be noticed, its value is 9 °C (47 °F) in Deauville, while the descent of the sea temperature can be observed, its value is 8 °C (46 °F). The number of rainy days starts to descent, the value of this measure is 13 days. The maximum of the wind speed can be noticed, with its value of 7. The minimum of the night temperature is observable, with its value being 3 °C (37 °F). The maximum of the humidity can be noticed in this month.

February weather

The day temperature rise's start could be observed, with its value being 9 °C (49 °F) in Deauville, while the minimum of the sea temperature can be noticed, with its value being 7 °C (45 °F). The number of rainy days continues to descent, with its value of 12 days, and the rainfall amount descents similarly to the previous month as well, its value is 55 mm (2.18 in). The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value being 3 hours.

March weather

The day temperature continues to rise, the value of this measure is 13 °C (55 °F) in Deauville, while the sea temperature starts to rise. The number of rainy days continues to descent, with its value being 11 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 4 hours. The beginning of the rise of the night temperature could be noticed, with its value being 4 °C (39 °F).

April weather

The sea temperature continues to rise, with its value of 9 °C (49 °F) in Deauville, and the day temperature continues to rise too, the value of this measure is 15 °C (58 °F). The night temperature continues to rise, the value of this measure is 5 °C (42 °F). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 6 hours.

May weather

The day temperature rises similarly to the previous month, its value is 18 °C (64 °F) in Deauville, and the rise of the sea temperature can be observed as well, its value is 12 °C (53 °F). The rainfall amount starts to rise in this month. The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 7 hours. The night temperature rises similarly to the previous month, with its value being 8 °C (47 °F).

June weather

The sea temperature rises similarly to the previous month, with its value of 15 °C (59 °F) in Deauville, and the day temperature continues to rise too, its value is 21 °C (69 °F). The number of rainy days descent's start could be observed, with its value being 10 days. The number of sun hours (without clouds) rises similarly to the previous month, its value is 7 hours. The wind speed reaches its minimum in this month. The day length is on its maximum, with its value of 16 hours.

July weather

The tourist season slowly starts in July in Deauville. The day temperature rises similarly to the previous month, the value of this measure is 23 °C (73 °F), and the rise of the sea temperature can be observed too, the value of this measure is 17 °C (63 °F). The minimum of the rainfall amount is observable, the value of this measure is 47 mm (1.83 in), and the number of rainy days reaches its minimum too, the value of this measure is 9 days. The maximum of the number of sun hours (without clouds) can be noticed, the value of this measure is 7 hours.

August weather

The tourist season is taking place in Deauville. The sea temperature reaches its maximum, with its value of 19 °C (65 °F), and the maximum of the day temperature can be noticed as well, its value is 23 °C (73 °F). The night temperature reaches its maximum, with its value of 13 °C (55 °F). The number of sun hours (without clouds) starts to descent, with its value being 7 hours.

September weather

The beginning of the descent of the sea temperature could be noticed, with its value of 18 °C (64 °F) in Deauville, and the beginning of the descent of the day temperature could be noticed too, with its value being 21 °C (70 °F). The beginning of the rise of the number of rainy days could be noticed, with its value of 11 days, and the rainfall amount rise's start could be observed too, its value is 57 mm (2.24 in). The beginning of the descent of the night temperature could be noticed in this month. The number of sun hours (without clouds) continues to descent, its value is 6 hours.

October weather

The day temperature descents similarly to the previous month, with its value of 17 °C (63 °F) in Deauville, and the sea temperature descents similarly to the previous month too, with its value of 16 °C (60 °F). The rise of the number of rainy days can be observed, its value is 13 days, and the rainfall amount rises similarly to the previous month too, its value is 80 mm (3.14 in). The night temperature descents similarly to the previous month, with its value of 9 °C (49 °F). The number of sun hours (without clouds) descents similarly to the previous month, its value is 4 hours.

November weather

The descent of the day temperature can be observed, its value is 12 °C (54 °F) in Deauville, and the descent of the sea temperature can be observed too, the value of this measure is 13 °C (55 °F). The rise of the number of rainy days can be observed, with its value of 14 days, while the rainfall amount starts to descent, with its value of 75 mm (2.94 in). The night temperature descents similarly to the previous month, its value is 6 °C (42 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 3 hours.

December weather

The day temperature continues to descent in Deauville, and the descent of the sea temperature can be observed too, with its value being 10 °C (50 °F). The maximum of the number of rainy days is observable, its value is 14 days, and the maximum of the rainfall amount is observable as well in this month. The number of sun hours (without clouds) is on its minimum in December. The night temperature continues to descent, with its value of 4 °C (39 °F).

Is June a good month to visit Deauville?

Deauville can be visited in June - the weather will be moderate. The temperature of 11 °C (51 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

Is there a wet season in July in Deauville?

No, there is no wet season in July in Deauville - you can expect 9 days of rain during the month.

What is the sea temperature in August in Deauville?

The sea will reach 19 °C (65 °F) in August in Deauville. At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.

What is the temperature in Deauville during the day in September?

In Deauville in September, the average daily temperatures will be 21 °C (70 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.