Weather Forecast for Bayonne

Aquitaine, France

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Overcast

Current Weather - Bayonne: 13°C

Aquitaine, France

Overcast

Feels like 12°C

Wind

14 km/h WSW

Humidity

82%

Pressure

1021 mb

UV Index

1

Visibility

10 km

Moderate rain

Moderate rain

Tuesday, February 17, 2026

High

12°C

Low

8°C

Rain Chance

99%

Hourly Forecast

Overcast 13°C
16:00
Patchy rain nearby 12°C
17:00
Patchy rain nearby 12°C
18:00
Patchy rain nearby 12°C
19:00
Patchy rain nearby 12°C
20:00
Partly Cloudy 11°C
21:00
Partly Cloudy 11°C
22:00
Partly Cloudy 11°C
23:00
Feb 18

Day Statistics

Maximum Wind

21 km/h

Humidity

87%

Precipitation

7 mm

UV Index

0

Visibility

9 km

Rain Chance

99%

Snow Chance

0%

Sun & Moon

Sunrise

08:02 AM

Sunset

06:39 PM

Moonrise

08:07 AM

Moonset

06:47 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

6.1

μg/m³

PM10

13.5

μg/m³

NO₂

5.3

μg/m³

O₃

74.6

μg/m³

SO₂

1.3

μg/m³

CO

155.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

259.82

Diffuse Radiation

86.79

DNI

344.22

GTI

27.69

Weather Alerts

Aviso de costeros de nivel naranja. Costa - Gipuzkoa litoral

Costa - Gipuzkoa litoral Feb 16, 11:31 AM - Feb 18, 11:59 PM
Severity: Severe Urgency: Future

Viento del Oeste de 62 a 74 km/h (fuerza 8). Mar combinada del Oeste o Noroeste de 5 a 7 m.

Esté preparado. Tome precauciones y manténgase informado de la predicción meteorológica más actualizada. Se pueden producir daños graves a personas y bienes, especialmente a aquellos vulnerables o en zonas expuestas al fenómeno.

Event: Aviso de costeros de nivel naranja Certainty: Likely Category: Met

Aviso de costeros de nivel amarillo. Costa - Gipuzkoa litoral

Costa - Gipuzkoa litoral Feb 16, 11:31 AM - Feb 18, 07:59 PM
Severity: Moderate Urgency: Future

Viento del Oeste de 50 a 61 km/h (fuerza 7). Mar combinada del Oeste o Noroeste de 4 o 5 m.

Esté atento. Manténgase informado de la predicción meteorológica más actualizada. Se pueden producir daños moderados a personas y bienes, especialmente a aquellos vulnerables o en zonas expuestas al fenómeno.

Event: Aviso de costeros de nivel amarillo Certainty: Likely Category: Met

When to visit Bayonne?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
13°C
💧
18 Days of rain
❄️
Light snow possible
🥶 Coldest month

February

☀️
13°C
💧
16 Days of rain
❄️
Light snow possible

March

☀️
15°C
💧
15 Days of rain
❄️
Light snow possible

April

☀️
17°C
💧
16 Days of rain
❄️
No snowfall

May

☀️
20°C
💧
14 Days of rain
❄️
No snowfall

June

☀️
22°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
24°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
25°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
23°C
💧
13 Days of rain
❄️
No snowfall

October

☀️
20°C
💧
17 Days of rain
❄️
No snowfall

November

☀️
16°C
💧
24 Days of rain
❄️
No snowfall
🌧 Wettest month,

December

☀️
13°C
💧
20 Days of rain
❄️
Light snow possible