Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, recording an average high temperature of 9.1°C (48.4°F) and a low temperature of 4.5°C (40.1°F), is Royan's coldest month.Humidity
The months with the highest humidity in Royan are January and December, with an average relative humidity of 84%.Rainfall
In Royan, France, during January, the rain falls for 16 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Royan, there are 161.7 rainfall days, and 495mm (19.49") of precipitation is accumulated.Snowfall
Months with snowfall in Royan are January through March and December. In Royan, France, in January, snow falls for 0.3 days, with typically accumulated 1mm (0.04") of snow. Throughout the year, there are 2 snowfall days, and 11mm (0.43") of snow is accumulated.Sea temperature
In Royan, the average seawater temperature in January is 10.3°C (50.5°F).Note: While a brief time in 10.3°C (50.5°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In January, the average length of the day in Royan is 9h and 10min.On the first day of January, sunrise is at 08:44 and sunset at 17:30. On the last day of the month, sunrise is at 08:27 and sunset at 18:07 CET.
Sunshine
January and December, with an average of 4.8h of sunshine, are months with the least sunshine.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 3 during January translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What month is the coldest in Royan?
What is the temperature in January in Royan?
What is the most humid month in Royan?
What is the average humidity in January in Royan?
How much does it rain in Royan in January?
How many days does it snow in January in Royan?
How cold is the water in January in Royan?
How many hours of daylight does Royan have in January?
When are sunrise and sunset in January in Royan?
What are the months with the least sunshine in Royan?
How long on average sun shines in January in Royan?
What are the months with the lowest UV index in Royan?
What is the UV index reading in January in Royan?
Average temperature in January
Royan, France
- Average high temperature in January: 9.1°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in January: 4.5°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in January
Royan, France
- Average pressure in January: 1019.2mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in January
Royan, France
- Average wind speed in January: 16.2km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in January
Royan, France
- Average humidity in January: 84%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall in January
Royan, France
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in January
Royan, France
- Average rainfall days in January: 16 days
The month with the highest number of rainy days is November (16.1 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in January
Royan, France
- Average snowfall in January: 1mm
The months with the highest snowfall are March and December (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Royan, France
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Royan, France
- Average sea temperature in January: 10.3°C
The best month for swimming (with the highest average sea temperature) is August (19.9°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).
Average daylight in January /
Average sunshine in January
Royan, France
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in January
Royan, France
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in January
Royan, France
- Average UV index in January: 3
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).
Average cloud cover in January
Royan, France
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Royan, France
- Average visibility in January: 9km
The months with the highest visibility are March, July, August and September (10km).
The months with the lowest visibility are January, February, April, May, June, October, November and December (9km).
Royan, France
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