August weather forecastBiarritz, France
August
Weather in August
In August, Biarritz maintains its summer allure, with the highest sea temperatures, averaging at 21.4°C (70.5°F), and a slight dip in rainfall. While temperatures stay near their July highs, sunshine hours decrease slightly. The decrease in cloud cover contributes to the steady weather pattern of warm, sunny days and scarce rain. August carries the last full swing of summer by maintaining high temperatures, low rainfall and best sea temperatures.Temperature
In Biarritz, France, August is the month with the highest recorded average temperatures, measuring a high of 24.4°C (75.9°F) and a low of 17.1°C (62.8°F).Humidity
The average relative humidity in August in Biarritz is 76%.Rainfall
In Biarritz, in August, it is raining for 15.3 days, with typically 49mm (1.93") of accumulated precipitation. In Biarritz, during the entire year, the rain falls for 189.1 days and collects up to 795mm (31.3") of precipitation.Snowfall
April through November are months without snowfall.Sea temperature
With an average sea temperature of 21.4°C (70.5°F), August is the month with the warmest seawater in Biarritz.Note: The majority of individuals do not enjoy swimming in water that is 21.4°C (70.5°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Biarritz, 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 20:43 CEST.
Sunshine
In Biarritz, France, 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 in Biarritz. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 5 in August transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! UV strength is notably upped by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, France
- Average sea temperature in August: 21.4°C
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in August /
Average sunshine in August
Biarritz, France
- Average daylight in August: 13h and 54min
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 42min
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
Biarritz, 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
Biarritz, 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
Biarritz, 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
Biarritz, 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).
