Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Saint-Malo-de-Phily experiences an average high-temperature of a frosty 9.1°C (48.4°F) with the onset of December, subtly varied from November's 11.9°C (53.4°F). During the nights of December, Saint-Malo-de-Phily maintains an almost steady temperature with an average low of 4.2°C (39.6°F).Humidity
December is the most humid month in Saint-Malo-de-Phily, with an average relative humidity of 88%.Rainfall
In Saint-Malo-de-Phily, in December, it is raining for 12.2 days, with typically 34mm (1.34") of accumulated precipitation. In Saint-Malo-de-Phily, during the entire year, the rain falls for 150.1 days and collects up to 330mm (12.99") of precipitation.Snowfall
January through April, November and December are months with snowfall. The months with the most snowfall in Saint-Malo-de-Phily are February through April and December, with an average 2mm (0.08") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 08:35 and sunset at 17:16. On the last day of December, sunrise is at 08:56 and sunset at 17:24 CET.
Sunshine
The average sunshine in December in Saint-Malo-de-Phily is 4.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in Saint-Malo-de-Phily in December?
What is the most humid month in Saint-Malo-de-Phily?
What is the average humidity in December in Saint-Malo-de-Phily?
How many days does it rain in December in Saint-Malo-de-Phily?
What is the snowiest month in Saint-Malo-de-Phily?
How much does it snow in Saint-Malo-de-Phily in December?
What is the month with the shortest days in Saint-Malo-de-Phily?
What is the average length of the day in December in Saint-Malo-de-Phily?
When are sunrise and sunset in December in Saint-Malo-de-Phily?
How many hours of sunshine does Saint-Malo-de-Phily have in December?
What are the months with the lowest UV index in Saint-Malo-de-Phily?
How high is the UV index in December in Saint-Malo-de-Phily?
Average temperature in December
Saint-Malo-de-Phily, France
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in December
Saint-Malo-de-Phily, France
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Saint-Malo-de-Phily, France
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
Saint-Malo-de-Phily, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in December
Saint-Malo-de-Phily, France
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in December
Saint-Malo-de-Phily, France
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in December
Saint-Malo-de-Phily, France
- Average snowfall in December: 2mm
The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Malo-de-Phily, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Saint-Malo-de-Phily, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Saint-Malo-de-Phily, France
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Saint-Malo-de-Phily, France
- Average UV index in December: 2
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).
Average cloud cover in December
Saint-Malo-de-Phily, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Saint-Malo-de-Phily, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
The months with the lowest visibility are May, August and September (8km).
Saint-Malo-de-Phily, France
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