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Weather in Biarritz for July 2026

Your guide to Biarritz weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Moderate high-temperature warning - See hour by hour.

    • Temperatures

  • So far, July 2026 in Biarritz shows a warmer trend than usual by 2.4 °C.

  • The forecast for the next days in Biarritz predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Biarritz at the beginning of July is 23.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.6 °C by the end of July.

    • Rain 🌧️

  • The climate of Biarritz in July is notably wet, with an average of 14 rainy days, and a total of 36 mm of precipitation.

    • More

  • Is July a good time to visit Biarritz? check out the best time to travel to Biarritz page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/17°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Biarritz Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain at times
22°
2
Moderate rain at times
22°
3
Patchy rain possible
22°
4
Patchy rain possible
23°
5
Patchy rain possible
25°
6
Patchy rain possible
25°
7
Patchy rain possible
25°
8
Sunny
25°
9
Cloudy
25°
10
Patchy rain possible
27°
11
Cloudy
27°
12
Patchy rain possible
25°
13
Patchy rain possible
23°
14
Patchy rain possible
27°
15
Patchy rain possible
24°
16
Patchy rain possible
24°
17
Partly cloudy
26°
18
Partly cloudy
24°
19
Weather Alert Sunny
25°
20
Weather Alert Sunny
25°
21
Sunny
26°
22
Sunny
27°
23
Sunny
26°
24
Sunny
25°
25
Patchy rain possible
23°
26
Patchy rain possible
23°
27
Sunny
24°
28
Patchy rain possible
22°
29
Patchy rain possible
22°
30
Sunny
23°
31
Light rain shower
21°

Temperatures trend during July in Biarritz

See the weather trend as well as the moving average line

July weather in Biarritz day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Moderate rain at times
Moderate rain at times
 22° /16° 2.2 mm 5
2 Jul. Moderate rain at times
Moderate rain at times
 22° /17° 2 mm 5
3 Jul. Patchy rain possible
Patchy rain possible
 22° /16° 0.5 mm 5
4 Jul. Patchy rain possible
Patchy rain possible
 23° /16° 0.2 mm 7
5 Jul. Patchy rain possible
Patchy rain possible
 25° /16° 1.6 mm 7
6 Jul. Patchy rain possible
Patchy rain possible
 25° /17° 2 mm 6
7 Jul. Patchy rain possible
Patchy rain possible
 25° /16° 2.1 mm 7
8 Jul. Sunny
Sunny
 25° /16° 0.6 mm 7
9 Jul. Cloudy
Cloudy
 25° /17° 0 mm 7
10 Jul. Patchy rain possible
Patchy rain possible
 27° /17° 0.4 mm 7
11 Jul. Cloudy
Cloudy
 27° /18° 0.5 mm 7
12 Jul. Patchy rain possible
Patchy rain possible
 25° /18° 1.8 mm 6
13 Jul. Patchy rain possible
Patchy rain possible
 23° /17° 0.1 mm 6
14 Jul. Patchy rain possible
Patchy rain possible
 27° /17° 0.2 mm 7
15 Jul. Patchy rain possible
Patchy rain possible
 24° /18° 2.2 mm 6
16 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 0.4 mm 6
17 Jul. Partly cloudy
Partly cloudy
 26° /16° 0.5 mm 7
18 Jul. Partly cloudy
Partly cloudy
 24° /18° 0.1 mm 7
19 Jul. Sunny
Sunny
 25° /19° 0 mm 6.6
20 Jul. Sunny
Sunny
 25° /20° 0 mm 7.8
21 Jul. Sunny
Sunny
 26° /18° 0 mm 8.6
22 Jul. Sunny
Sunny
 27° /17° 0 mm 8.6
23 Jul. Sunny
Sunny
 26° /19° 0 mm 8.5
24 Jul. Sunny
Sunny
 25° /19° 0 mm 6
25 Jul. Patchy rain possible
Patchy rain possible
 23° /20° 0.9 mm 6
26 Jul. Patchy rain possible
Patchy rain possible
 23° /18° 0.5 mm 6
27 Jul. Sunny
Sunny
 24° /16° 0 mm 6
28 Jul. Patchy rain possible
Patchy rain possible
 22° /20° 3.1 mm 5
29 Jul. Patchy rain possible
Patchy rain possible
 22° /18° 1.5 mm 6
30 Jul. Sunny
Sunny
 23° /17° 0.2 mm 6
31 Jul. Light rain shower
Light rain shower
 21° /19° 6.2 mm 5
Next
Important Notice
Our weather forecast for Biarritz in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Biarritz forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Biarritz weather in July vs June vs August

Compare July weather in Biarritz with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JuneJulyAugust
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures23°/16°24°/17°24°/17°
Rainfall109 mm36 mm118 mm
Wind15.3 km/h16.7 km/h17 km/h
Humidity79%78%77%
Rainy days24 days14 days18 days
Dry days6 days17 days13 days

Planning a trip to Biarritz? Discover the best time to visit

Biarritz in July - FAQ

What are the expected maximum and minimum temperatures in Biarritz during July?
During July, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Biarritz during July?
In July, Biarritz can expect light to moderate rainfall, totaling 36 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Biarritz during July?
The average wind speed in Biarritz during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Biarritz water temperatures in July

The average water temperature of the Atlantic Ocean near Biarritz in July is 19.4 °C. At the beginning of July temperatures are around 19.3 °C; by the end of the month they stay fairly steady and reach 19.8 °C.

What is the water temperature in Biarritz in July?
The average water temperature in Biarritz in July is 19.4 °C.
Can you swim in Biarritz in July?
Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.

July rainfall patterns in Biarritz

Explore the daily rainfall trends and prepare for Biarritzs July weather 💧
Typically, Biarritz has 14 rainy days in July with a total of 36 mm of rainfall.

UV exposure in Biarritz during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

What to pack to Biarritz in July?

🌦️ Mild · highs around 24 °C, frequent showers

As you prepare for your trip to Biarritz in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Biarritz, during July, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Get accurate weather forecasts for Biarritz, located at latitude 43.481 and longitude -1.557. Stay updated with localized weather information tailored for Biarritz.

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