Weather in Biarritz on 12 August 2026
Preliminary outlook for 12 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +20°C, average precipitation 0.2 mm, wind around 3 m/s, humidity around 80%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +20°C
Precipitation: 0.2 mm
Wind: 3 — 5 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 212° ↑ (N) |
Sunrise
07:08
Duration
14 h 06 min
Sunset
21:14
Moonrise
22:40
Moonset
10:22
Moon phase
Waning Gibbous
Illumination
73%
+22°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +21°C
Sea temperature: +22°C
Precipitation: 0.9 mm
Wind: 4 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +22°C |
| Feels like (avg.) | +25°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 271° ← (W) |
Sunrise
07:08
Duration
14 h 05 min
Sunset
21:13
Moonrise
15:35
Moonset
00:13
Moon phase
First Quarter
Illumination
50%
+21°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 32% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 277° ← (WNW) |
Sunrise
07:07
Duration
14 h 08 min
Sunset
21:15
Moonrise
02:51
Moonset
19:28
Moon phase
Waning Crescent
Illumination
20%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 13% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 276° ↖ (NW) |
Sunrise
07:07
Duration
14 h 07 min
Sunset
21:14
Moonrise
21:54
Moonset
06:47
Moon phase
Full Moon
Illumination
100%
+21°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 273° ← (WNW) |
Sunrise
07:08
Duration
14 h 06 min
Sunset
21:14
Moonrise
11:01
Moonset
23:26
Moon phase
Waxing Crescent
Illumination
25%
+23°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 226° ↖ (NW) |
Sunrise
07:08
Duration
14 h 05 min
Sunset
21:13
Moonrise
01:19
Moonset
16:09
Moon phase
Last Quarter
Illumination
38%
Weather in Biarritz on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+33°C
|
+20°C
|
+25°C | 12 h | 7 | 65% | 3 — 5 m/s |
| 2024 |
+24°C
|
+21°C
|
+22°C | 3 h | 6 | 84% | 4 — 5 m/s |
| 2023 |
+23°C
|
+19°C
|
+21°C | 8 h | 6 | 85% | 3 — 4 m/s |
| 2022 |
+28°C
|
+21°C
|
+24°C | 14 h | 6 | 81% | 4 — 5 m/s |
| 2021 |
+23°C
|
+19°C
|
+21°C | 12 h | 5 | 85% | 3 — 4 m/s |
| 2020 |
+27°C
|
+20°C
|
+23°C | 11 h | 6 | 79% | 2 — 4 m/s |