Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Bayonne marks the start of April with an average high-temperature of an enjoyable 16°C (60.8°F), hinting at a slight fluctuation from March's 13.8°C (56.8°F). In April, the recorded average low-temperature in Bayonne is a chilly 9.7°C (49.5°F).Humidity
In April, the average relative humidity is 77%.Rainfall
In Bayonne, during April, the rain falls for 17.8 days and regularly aggregates up to 56mm (2.2") of precipitation. In Bayonne, during the entire year, the rain falls for 189.1 days and collects up to 795mm (31.3") of precipitation.Snowfall
In Bayonne, snow does not fall in April through November.Sea temperature
In Bayonne, the average seawater temperature in April is 13°C (55.4°F).Note: Beware of 13°C (55.4°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
The average length of the day in April in Bayonne is 13h and 26min.On the first day of April, sunrise is at 07:46 and sunset at 20:32. On the last day of the month, sunrise is at 06:59 and sunset at 21:07 CEST.
Sunshine
The average sunshine in April is 7h.UV index
In Bayonne, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average April temperature in Bayonne?
What is the average humidity in April in Bayonne?
How many days does it rain in April in Bayonne?
When it does not snow in Bayonne?
Does it snow in Bayonne in April?
How cold is the water in April in Bayonne?
How many hours of daylight does Bayonne have in April?
What time are sunrise and sunset in April in Bayonne?
How many hours of sunshine does Bayonne have in April?
How high is the UV index in April in Bayonne?
Average temperature in April
Bayonne, France
- Average high temperature in April: 16°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in April: 9.7°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in April
Bayonne, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Bayonne, France
- Average wind speed in April: 12.2km/h
The windiest months (with the highest average wind speed) are January and November (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in April
Bayonne, France
- Average humidity in April: 77%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Bayonne, France
- Average rainfall in April: 56mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in April
Bayonne, France
- Average rainfall days in April: 17.8 days
The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is October (13 days).
Average snowfall in April
Bayonne, France
- Average snowfall in April: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Bayonne, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Bayonne, France
- Average sea temperature in April: 13°C
The best month for swimming (with the highest average sea temperature) is August (22°C).
The coldest months (with the lowest average sea temperature) are February and March (12°C).
Average daylight in April /
Average sunshine in April
Bayonne, France
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in April
Bayonne, France
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in April
Bayonne, France
- Average UV index in April: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Bayonne, France
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in April
Bayonne, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, June, August, September, October, November and December (10km).
The months with the lowest visibility are January, April, May and July (9km).
Bayonne, France
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