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
La Rochelle's coldest temperatures are experienced in January, with average high temperatures of 9.4°C (48.9°F) and lows of 6°C (42.8°F).Humidity
With an average relative humidity of 82%, January is the most humid month in La Rochelle.Rainfall
In January, in La Rochelle, the rain falls for 16.4 days. Throughout January, 54mm (2.13") of precipitation is accumulated. In La Rochelle, during the entire year, the rain falls for 161.5 days and collects up to 528mm (20.79") of precipitation.Snowfall
January, April through November are months without snowfall in La Rochelle.Sea temperature
In January, the average sea temperature is 10.4°C (50.7°F).Note: Entering waters of 10.4°C (50.7°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
The average length of the day in January is 9h and 7min.On the first day of January in La Rochelle, France, sunrise is at 08:47 and sunset at 17:28. On the last day of the month, sunrise is at 08:28 and sunset at 18:07 CET.
Sunshine
The months with the least sunshine in La Rochelle, France, are January, November and December, with an average of 4.9h of 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 exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 during January translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What time of the year is the coldest in La Rochelle?
What are the temperatures in La Rochelle in January?
What is the most humid month in La Rochelle?
What is the average humidity in January in La Rochelle?
How much does it rain in La Rochelle in January?
When it does not snow in La Rochelle?
Does it snow in La Rochelle in January?
What is the water temperature in January in La Rochelle?
How many hours of daylight does La Rochelle have in January?
When are sunrise and sunset in January in La Rochelle?
What is the month with the least sunshine in La Rochelle?
How long on average sun shines in January in La Rochelle?
When is the lowest UV index in La Rochelle?
How high is the UV index in January in La Rochelle?
Average temperature in January
La Rochelle, France
- Average high temperature in January: 9.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in January: 6°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in January
La Rochelle, France
- Average pressure in January: 1018.8mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in January
La Rochelle, France
- Average wind speed in January: 21.1km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in January
La Rochelle, France
- Average humidity in January: 82%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (71%).
Average rainfall in January
La Rochelle, France
- Average rainfall in January: 54mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in January
La Rochelle, France
- Average rainfall days in January: 16.4 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in January
La Rochelle, France
- Average snowfall in January: 0mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
La Rochelle, France
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is February (0.4 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
La Rochelle, France
- Average sea temperature in January: 10.4°C
The best month for swimming (with the highest average sea temperature) is August (19.8°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in January /
Average sunshine in January
La Rochelle, France
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in January
La Rochelle, France
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in January
La Rochelle, 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
La Rochelle, France
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in January
La Rochelle, France
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
La Rochelle, France
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