Weather Forecast for Bayonne

Aquitaine, France

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Partly Cloudy

Current Weather - Bayonne: 23°C

Aquitaine, France

Partly Cloudy

Feels like 16°C

Wind

13 km/h WNW

Humidity

74%

Pressure

1020 mb

UV Index

5

Visibility

10 km

Sunny

Sunny

Thursday, July 30, 2026

High

24°C

Low

20°C

Rain Chance

21%

Hourly Forecast

Sunny 23°C
13:00
Sunny 23°C
14:00
Sunny 24°C
15:00
Sunny 24°C
16:00
Sunny 23°C
17:00
Sunny 23°C
18:00
Sunny 23°C
19:00
Sunny 22°C
20:00
Sunny 22°C
21:00
Partly Cloudy 21°C
22:00
Patchy rain nearby 21°C
23:00
Jul 31

Day Statistics

Maximum Wind

14 km/h

Humidity

82%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

21%

Snow Chance

0%

Sun & Moon

Sunrise

06:53 AM

Sunset

09:31 PM

Moonrise

10:13 PM

Moonset

07:46 AM

Moon Phase

Waning Gibbous

Moon Illumination

96%

Air Quality

PM2.5

9.1

μg/m³

PM10

16

μg/m³

NO₂

1.4

μg/m³

O₃

83.4

μg/m³

SO₂

0.2

μg/m³

CO

136.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

401.88

Diffuse Radiation

141.21

DNI

242.77

GTI

317.02

Weather Alerts

Severe high-temperature warning. Pirineo navarro

Pirineo navarro Jul 29, 10:38 AM - Jul 30, 08:59 PM
Severity: Severe Urgency: Future

Maximum temperature: 37 ºC.

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

Event: Severe high-temperature warning Certainty: Likely Category: Met

Severe high-temperature warning. Centro de Navarra

Centro de Navarra Jul 29, 10:38 AM - Jul 30, 08:59 PM
Severity: Severe Urgency: Future

Maximum temperature: 39 ºC.

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

Event: Severe high-temperature 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