Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With average high and low temperatures of 24.4°C (75.9°F) and 17.1°C (62.8°F) respectively, August is Bayonne's warmest month.Humidity
In August, the average relative humidity is 76%.Rainfall
In Bayonne, in August, it is raining for 15.3 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Bayonne, there are 189.1 rainfall days, and 795mm (31.3") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 22°C (71.6°F).Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22°C (71.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In Bayonne, the average length of the day in August is 13h and 56min.On the first day of the month, sunrise is at 06:56 and sunset at 21:28. On the last day of August, sunrise is at 07:29 and sunset at 20:42 CEST.
Sunshine
In Bayonne, the average sunshine in August is 8.7h.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during August translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Notice! The reflection of water and sand increases the UV radiation significantly.
Frequently asked questions
What time of the year is the hottest in Bayonne?
What is the average August temperature in Bayonne?
What is the average humidity in August in Bayonne?
How much does it rain in Bayonne in August?
When it does not snow in Bayonne?
What month is the sea warmest in Bayonne?
What is the water temperature in August in Bayonne?
How many hours of daylight does Bayonne have in August?
When are sunrise and sunset in August in Bayonne?
How long on average sun shines in August in Bayonne?
What is the month with the highest UV index in Bayonne?
What is the UV index intensity in August in Bayonne?
Average temperature in August
Bayonne, France
- Average high temperature in August: 24.4°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 August: 17.1°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 August
Bayonne, France
- Average pressure in August: 1017.9mbar
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 August
Bayonne, France
- Average wind speed in August: 10km/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 August
Bayonne, France
- Average humidity in August: 76%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Bayonne, France
- Average rainfall in August: 49mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in August
Bayonne, France
- Average rainfall days in August: 15.3 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 August
Bayonne, France
- Average snowfall in August: 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 August
Bayonne, France
- Average snowfall days in August: 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 August
Bayonne, France
- Average sea temperature in August: 22°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 August /
Average sunshine in August
Bayonne, France
- Average daylight in August: 13h and 5min
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 August: 8h and 4min
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 August
Bayonne, France
- Average sunshine days in August: 12.6 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 August
Bayonne, France
- Average UV index in August: 5
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 August
Bayonne, France
- Average cloud cover in August: 34
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 August
Bayonne, France
- Average visibility in August: 10km
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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