August weather forecast
Saint-Valery-sur-Somme, France

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Weather in August

August, the last month of the summer in Saint-Valery-sur-Somme, is another pleasant month, with an average temperature ranging between min 13.8°C (56.8°F) and max 21.7°C (71.1°F).

Temperature

In Saint-Valery-sur-Somme, the average temperatures in August are the highest, with a peak at 21.7°C (71.1°F) and a low of 13.8°C (56.8°F).

Humidity

With an average relative humidity of 78%, August is the least humid month.

Rainfall

In Saint-Valery-sur-Somme, in August, during 17 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Saint-Valery-sur-Somme, during the entire year, the rain falls for 190.2 days and collects up to 547mm (21.54") of precipitation.

Snowfall

April through October are months without snowfall.

Sea temperature

The months with the warmest seawater in Saint-Valery-sur-Somme are August and September, with an average sea temperature of 17.9°C (64.2°F).
Note: Swimming in 17.9°C (64.2°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

In Saint-Valery-sur-Somme, France, the average length of the day in August is 14h and 26min.
On the first day of the month, sunrise is at 06:23 and sunset at 21:36. On the last day of August, in Saint-Valery-sur-Somme, sunrise is at 07:07 and sunset at 20:39 CEST.

Sunshine

The average sunshine in August is 8.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the warmest months in Saint-Valery-sur-Somme?

In Saint-Valery-sur-Somme, France, the average highest temperatures are observed in August, with a high of 21.7°C (71.1°F) and a low of 13.8°C (56.8°F).

What is the average August temperature in Saint-Valery-sur-Somme?

The high-temperature in Saint-Valery-sur-Somme, France, during August is 21.7°C (71.1°F) and the low-temperature is 13.8°C (56.8°F).

What is the least humid month in Saint-Valery-sur-Somme?

The least humid month is August, with an average relative humidity of 78%.

What is the average humidity in August in Saint-Valery-sur-Somme?

In Saint-Valery-sur-Somme, France, the average relative humidity in August is 78%.

How many days does it rain in August in Saint-Valery-sur-Somme?

In Saint-Valery-sur-Somme, in August, it is raining for 17 days, with typically 48mm (1.89") of accumulated precipitation.

When it does not snow in Saint-Valery-sur-Somme?

April through October are months without snowfall in Saint-Valery-sur-Somme, France.

What months are the sea warmest in Saint-Valery-sur-Somme?

The months with the warmest seawater in Saint-Valery-sur-Somme, France, are August and September, with an average sea temperature of 17.9°C (64.2°F).

What is the sea temperature in August in Saint-Valery-sur-Somme?

In Saint-Valery-sur-Somme, France, in August, the average water temperature is 17.9°C (64.2°F). Swimming in 17.9°C (64.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in August in Saint-Valery-sur-Somme?

The average day length in August in Saint-Valery-sur-Somme, France, is 14h and 26min.

What time are sunrise and sunset in August in Saint-Valery-sur-Somme?

In August, on the first day of the month, sunrise is at 06:23 and sunset at 21:36. On the last day of the month, in Saint-Valery-sur-Somme, France, sunrise is at 07:07 and sunset at 20:39 CEST.

How many hours of sunshine does Saint-Valery-sur-Somme have in August?

In Saint-Valery-sur-Somme, France, the average sunshine duration in August is 8.9h.

What are the months with the highest UV index in Saint-Valery-sur-Somme?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Saint-Valery-sur-Somme, France.

What is the UV index intensity in August in Saint-Valery-sur-Somme?

In August, the average daily maximum UV index in Saint-Valery-sur-Somme, France, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Saint-Valery-sur-Somme, France

Average temperature in August - Saint-Valery-sur-Somme, France
  • Average high temperature in August: 21.7°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in August: 13.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

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Average pressure in August
Saint-Valery-sur-Somme, France

Average pressure in August - Saint-Valery-sur-Somme, France
  • Average pressure in August: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

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Average wind speed in August
Saint-Valery-sur-Somme, France

Average wind speed in August - Saint-Valery-sur-Somme, France
  • Average wind speed in August: 13.4km/h

The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).

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Average humidity in August
Saint-Valery-sur-Somme, France

Average humidity in August - Saint-Valery-sur-Somme, France
  • Average humidity in August: 78%

The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).

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Average rainfall in August
Saint-Valery-sur-Somme, France

Average rainfall in August - Saint-Valery-sur-Somme, France
  • Average rainfall in August: 48mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in August
Saint-Valery-sur-Somme, France

Average rainfall days in August - Saint-Valery-sur-Somme, France
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).

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Average snowfall in August
Saint-Valery-sur-Somme, France

Average snowfall in August - Saint-Valery-sur-Somme, France
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in August
Saint-Valery-sur-Somme, France

Average snowfall days in August - Saint-Valery-sur-Somme, France
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in August
Saint-Valery-sur-Somme, France

Average sea temperature in August - Saint-Valery-sur-Somme, France
  • Average sea temperature in August: 17.9°C

The best months for swimming (with the highest average sea temperature) are August and September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).

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Average daylight in August /
Average sunshine in August
Saint-Valery-sur-Somme, France

Average daylight in August / Average sunshine in August - Saint-Valery-sur-Somme, France
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in August: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in August
Saint-Valery-sur-Somme, France

Average sunshine days in August - Saint-Valery-sur-Somme, France
  • Average sunshine days in August: 10.7 days

The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).

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Average UV index in August
Saint-Valery-sur-Somme, France

Average UV index in August - Saint-Valery-sur-Somme, France
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Saint-Valery-sur-Somme, France

Average cloud cover in August - Saint-Valery-sur-Somme, France
  • Average cloud cover in August: 40

The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).

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Average visibility in August
Saint-Valery-sur-Somme, France

Average visibility in August - Saint-Valery-sur-Somme, France
  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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Saint-Valery-sur-Somme, France

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