Normal weather for Saint-Hilaire-de-Riez in December
It's cool in December in Saint-Hilaire-de-Riez with an average temperature of 12°C. Temperatures this month range from a low of 10°C to a high of 13°C. At night, you can expect temperatures between 6°C and 10°C.
In December, there is an average of 75 mm of precipitation, spread over 11 days. The wind speed is around 5 Bft, mostly coming from the South.
Saint-Hilaire-de-Riez in December |
New York | ||
|---|---|---|---|
 Average Temperature |
12°C | 9°C | |
 High Temp |
13°C | 12°C | |
| Low Temp |
10°C | 4°C | |
 Total Precipitation |
75 mm | 133 mm | |
| Rainy Days |
11 days | 17 days | |
Start of December
The month of December starts in Saint-Hilaire-de-Riez with cool temps, averaging around 12°C during the day and nights around 8°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. During the day, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.
Mid December
By mid-December, daytime temps rise to around 13°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Go for a warm jacket, sweater or hoodie, and long pants.
End of December
By the end of December, the average daytime temperature in Saint-Hilaire-de-Riez is around 13°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny. Go for a warm jacket, sweater or hoodie, and long pants.
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Water temperature
The water temperature at Saint-Hilaire-de-Riez is 12°C this month. This is too cold to swim without protective gear.
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records for Saint-Hilaire-de-Riez in December
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November
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Daily Temperature in December in Saint-Hilaire-de-Riez
This chart shows the average daily high and low temperatures in December for Saint-Hilaire-de-Riez, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Saint-Hilaire-de-Riez
The chart below shows the average daily precipitation in December for Saint-Hilaire-de-Riez, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 11 days of precipitation in Saint-Hilaire-de-Riez.
Daily UV Index in December in Saint-Hilaire-de-Riez
This chart shows the average daily UV index in December in Saint-Hilaire-de-Riez, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Saint-Hilaire-de-Riez Over the Years
This chart shows the average temperature in December in Saint-Hilaire-de-Riez, measured in degrees Celsius, over the past few years.
Total Precipitation in December in Saint-Hilaire-de-Riez Over the Years
This chart shows the average precipitation in December in Saint-Hilaire-de-Riez, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in December for Saint-Hilaire-de-Riez
Click on any day in December to get detailed info about the usual weather on that day in Saint-Hilaire-de-Riez. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Saint-Hilaire-de-Riez
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Average Weather in Saint-Hilaire-de-Riez by Month
Click on a month below to see detailed weather info for Saint-Hilaire-de-Riez. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint-Hilaire-de-Riez for all months at once
