Weather Forecast for Bayonne

Aquitaine, France

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Partly cloudy

Current Weather - Bayonne: 25°C

Aquitaine, France

Partly cloudy

Feels like 26°C

Wind

15 km/h NW

Humidity

74%

Pressure

1012 mb

UV Index

7

Visibility

10 km

Sunny

Sunny

Friday, July 24, 2026

High

27°C

Low

17°C

Rain Chance

5%

Hourly Forecast

Partly cloudy 25°C
13:00
Sunny 25°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 24°C
17:00
Sunny 24°C
18:00
Sunny 23°C
19:00
Partly Cloudy 23°C
20:00
Patchy rain nearby 22°C
21:00
Partly Cloudy 21°C
22:00
Patchy rain nearby 21°C
23:00
Jul 25

Day Statistics

Maximum Wind

29 km/h

Humidity

63%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

5%

Snow Chance

0%

Sun & Moon

Sunrise

06:47 AM

Sunset

09:37 PM

Moonrise

06:26 PM

Moonset

02:05 AM

Moon Phase

Waxing Gibbous

Moon Illumination

82%

Air Quality

PM2.5

8.8

μg/m³

PM10

14.7

μg/m³

NO₂

3.7

μg/m³

O₃

83.8

μg/m³

SO₂

0.4

μg/m³

CO

142.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

558.38

Diffuse Radiation

79.33

DNI

0

GTI

0

Weather Alerts

Moderate rain warning. Vertiente cantábrica de Navarra

Vertiente cantábrica de Navarra Jul 23, 06:57 PM - Jul 25, 11:59 PM
Severity: Moderate Urgency: Future

One-hour accumulated precipitation: 15 mm.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate rain warning Certainty: Likely Category: Met

Moderate thunderstorm warning. Vertiente cantábrica de Navarra

Vertiente cantábrica de Navarra Jul 23, 06:57 PM - Jul 25, 11:59 PM
Severity: Moderate Urgency: Future

Podrán venir acompañadas de rachas muy fuertes y granizo.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate thunderstorm warning Certainty: Likely Category: Met

Moderate rain warning. Gipuzkoa litoral

Gipuzkoa litoral Jul 23, 06:57 PM - Jul 25, 11:59 PM
Severity: Moderate Urgency: Future

One-hour accumulated precipitation: 15 mm.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate rain warning Certainty: Likely Category: Met

Moderate thunderstorm warning. Gipuzkoa litoral

Gipuzkoa litoral Jul 23, 06:57 PM - Jul 25, 11:59 PM
Severity: Moderate Urgency: Future

Podrán venir acompañadas de rachas muy fuertes y granizo.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate thunderstorm warning 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