France · urban-centre population 96,336
Bayonne
Weather values are area-weighted across the 39 km² urban centre (1 ERA5 cells).
38.8
matching days / year for “Mild and dry” · 2021-2025 recent-weather sample (not a 30-year normal)
Monthly high (p10–p90)
Whiskers span the 10th–90th percentile daily high; the tick marks the monthly average.
- January: average 12°C, p10 6°C, p90 17°C
- February: average 14°C, p10 11°C, p90 18°C
- March: average 15°C, p10 11°C, p90 20°C
- April: average 17°C, p10 12°C, p90 22°C
- May: average 19°C, p10 15°C, p90 25°C
- June: average 22°C, p10 18°C, p90 27°C
- July: average 24°C, p10 21°C, p90 27°C
- August: average 24°C, p10 21°C, p90 29°C
- September: average 23°C, p10 18°C, p90 29°C
- October: average 21°C, p10 17°C, p90 26°C
- November: average 16°C, p10 11°C, p90 21°C
- December: average 14°C, p10 10°C, p90 18°C
Matching days by month · Mild and dry
- January: 2.6 matching days per year
- February: 4.4 matching days per year
- March: 4.4 matching days per year
- April: 4.4 matching days per year
- May: 2.4 matching days per year
- June: 1.8 matching days per year
- July: 1.8 matching days per year
- August: 2.6 matching days per year
- September: 3.0 matching days per year
- October: 3.4 matching days per year
- November: 4.0 matching days per year
- December: 4.0 matching days per year
Presets
- Eternal spring: 24.0 days/yr
- Mild and dry: 38.8 days/yr
- Beach weather: 28.8 days/yr
- Crisp and clear: 14.6 days/yr
- Warm, not sweaty: 58.8 days/yr