May weather forecast
Saint-Hilaire-de-Riez, France

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Weather in May

The last month of the spring, May, is a comfortable month in Saint-Hilaire-de-Riez, France, with an average temperature fluctuating between 11.4°C (52.5°F) and 16.8°C (62.2°F).

Temperature

Saint-Hilaire-de-Riez starts May with an average high-temperature of an enjoyable 16.8°C (62.2°F), a minor shift from April's 14.3°C (57.7°F). During the month of May, the temperature in Saint-Hilaire-de-Riez generally drops to a low average of 11.4°C (52.5°F).

Humidity

The average relative humidity in May in Saint-Hilaire-de-Riez, France, is 79%.

Rainfall

In May, in Saint-Hilaire-de-Riez, the rain falls for 13.9 days. Throughout May, 39mm (1.54") of precipitation is accumulated. In Saint-Hilaire-de-Riez, during the entire year, the rain falls for 176.3 days and collects up to 575mm (22.64") of precipitation.

Snowfall

January through November are months without snowfall in Saint-Hilaire-de-Riez.

Daylight

In Saint-Hilaire-de-Riez, the average length of the day in May is 15h and 3min.
On the first day of the month, sunrise is at 06:51 and sunset at 21:17. On the last day of May, in Saint-Hilaire-de-Riez, sunrise is at 06:17 and sunset at 21:53 CEST.

Sunshine

The average sunshine in May in Saint-Hilaire-de-Riez is 9.3h.

UV index

The months with the highest UV index in Saint-Hilaire-de-Riez, France, are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the temperature in May in Saint-Hilaire-de-Riez?

Saint-Hilaire-de-Riez in May has an average high-temperature of 16.8°C (62.2°F) and an average low-temperature of 11.4°C (52.5°F).

What is the average humidity in May in Saint-Hilaire-de-Riez?

In Saint-Hilaire-de-Riez, the average relative humidity in May is 79%.

How many days does it rain in May in Saint-Hilaire-de-Riez?

In May, in Saint-Hilaire-de-Riez, France, the rain falls for 13.9 days. Throughout May, 39mm (1.54") of precipitation is accumulated.

When it does not snow in Saint-Hilaire-de-Riez?

In Saint-Hilaire-de-Riez, France, snow does not fall in January through November.

What is the average length of the day in May in Saint-Hilaire-de-Riez?

The average day length in May in Saint-Hilaire-de-Riez, France, is 15h and 3min.

What time are sunrise and sunset in May in Saint-Hilaire-de-Riez?

On the first day of May, sunrise is at 06:51 and sunset at 21:17. On the last day of the month, sunrise is at 06:17 and sunset at 21:53 CEST.

How many hours of sunshine does Saint-Hilaire-de-Riez have in May?

In May, the average sunshine duration is 9.3h.

What are the months with the highest UV index in Saint-Hilaire-de-Riez?

May through September, with an average maximum UV index of 5, are months with the highest UV index in Saint-Hilaire-de-Riez, France.

What is the UV index intensity in May in Saint-Hilaire-de-Riez?

In Saint-Hilaire-de-Riez, France, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 temperature in May
Saint-Hilaire-de-Riez, France

Average temperature in May - Saint-Hilaire-de-Riez, France
  • Average high temperature in May: 16.8°C

The warmest month (with the highest average high temperature) is July (22.2°C).
The months with the lowest average high temperature are January and February (9.9°C).

  • Average low temperature in May: 11.4°C

The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

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Average pressure in May
Saint-Hilaire-de-Riez, France

Average pressure in May - Saint-Hilaire-de-Riez, France
  • Average pressure in May: 1017.2mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

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Average wind speed in May
Saint-Hilaire-de-Riez, France

Average wind speed in May - Saint-Hilaire-de-Riez, France
  • Average wind speed in May: 18.1km/h

The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is August (15.8km/h).

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Average humidity in May
Saint-Hilaire-de-Riez, France

Average humidity in May - Saint-Hilaire-de-Riez, France
  • Average humidity in May: 79%

The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is September (73%).

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Average rainfall in May
Saint-Hilaire-de-Riez, France

Average rainfall in May - Saint-Hilaire-de-Riez, France
  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (29mm).

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Average rainfall days in May
Saint-Hilaire-de-Riez, France

Average rainfall days in May - Saint-Hilaire-de-Riez, France
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (10.4 days).

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Average snowfall in May
Saint-Hilaire-de-Riez, France

Average snowfall in May - Saint-Hilaire-de-Riez, France
  • Average snowfall in May: 0mm

The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in May
Saint-Hilaire-de-Riez, France

Average snowfall days in May - Saint-Hilaire-de-Riez, France
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Saint-Hilaire-de-Riez, France

Average daylight in May / Average sunshine in May - Saint-Hilaire-de-Riez, France
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

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Average sunshine days in May
Saint-Hilaire-de-Riez, France

Average sunshine days in May - Saint-Hilaire-de-Riez, France
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is January (9.2 days).

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Average UV index in May
Saint-Hilaire-de-Riez, France

Average UV index in May - Saint-Hilaire-de-Riez, France
  • Average UV index in May: 5

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

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Average cloud cover in May
Saint-Hilaire-de-Riez, France

Average cloud cover in May - Saint-Hilaire-de-Riez, France
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in May
Saint-Hilaire-de-Riez, France

Average visibility in May - Saint-Hilaire-de-Riez, France
  • Average visibility in May: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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Saint-Hilaire-de-Riez, France

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