January weather forecastRoyan, France
January
Weather in January
January, like December, is a frosty winter month in Royan, France, with an average temperature varying between 9.1°C (48.4°F) and 4.5°C (40.1°F).Temperature
Royan's coldest month, January, generally records average temperatures ranging from a high of 9.1°C (48.4°F) to a low of 4.5°C (40.1°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 84%.Rainfall
In January, the rain falls for 16 days. Throughout January, 49mm (1.93") of precipitation is accumulated. In Royan, during the entire year, the rain falls for 161.7 days and collects up to 495mm (19.49") of precipitation.Snowfall
Months with snowfall are January through March and December. In Royan, in January, during 0.3 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 2 snowfall days, and 11mm (0.43") of snow is accumulated.Sea temperature
In Royan, France, in January, the average water temperature is 10.3°C (50.5°F).Note: Being in 10.3°C (50.5°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
The average length of the day in January is 9h and 10min.On the first day of the month, sunrise is at 08:44 and sunset at 17:30. On the last day of January, 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
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In January, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 12min
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 48min
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).
