Weather in Biarritz — today
Now in Biarritz
☁️
+17°
Overcast
Feels like +17° · humidity 85%
Today 12.9: +24° / +16°
🕐 06:25
Wind
7 km/h
UV index
0
Air (AQI)
18 · Excellent
Precipitation
0%
Humidity
85%
Pressure
1025 hPa
Sunrise / sunset
07:42 / 20:22
Sea temperature
🌊 +22°
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
💨 Windy
Weather for an activity:
Detailed weather information for Biarritz
Today, 12 September, Saturday, in Biarritz (France): partly cloudy, warm. During the day the air will warm up to +24°, at night around +16°. Due to the wind it feels like +17°. Wind up to 23 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +22° — great for swimming. The sun will rise at 07:42 and set at 20:22 — daylight lasts 13 hours.Hourly weather in Biarritz
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Biarritz for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
☁️
+16° +24°
Morning
☁️
+16°
Day
☁️
+24°
Evening
🌇
+23°
Night
🌙
+16°
▶
Tomorrow 13.9
☁️
+17° +26°
Morning
☀️
+17°
Day
☁️
+26°
Evening
🌇
+24°
Night
🌙
+17°
▶
Mon 14.9
☁️
+16° +31°
Morning
☁️
+22°
Day
☁️
+31°
Evening
🌇
+27°
Night
🌙
+16°
▶
Tue 15.9
☁️
💧 5%
+18° +26°
Morning
☁️
+21°
Day
☁️
+26°
Evening
🌇
+24°
Night
🌙
+18°
▶
Wed 16.9
🌦️
💧 43%
+18° +22°
Morning
🌦️
+19°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+18°
▶
Thu 17.9
☁️
💧 9%
+13° +21°
Morning
☁️
+16°
Day
☁️
+21°
Evening
🌇
+19°
Night
🌙
+13°
▶
Fri 18.9
🌦️
💧 10%
+16° +20°
Morning
🌦️
+17°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+16°
▶
Sat 19.9
☁️
💧 6%
+12° +23°
Morning
☁️
+16°
Day
☁️
+23°
Evening
🌇
+20°
Night
🌙
+12°
▶
Sun 20.9
☁️
💧 13%
+12° +25°
Morning
☁️
+17°
Day
☁️
+25°
Evening
🌇
+22°
Night
🌙
+12°
▶
Mon 21.9
⛅
💧 14%
+15° +25°
Morning
⛅
+19°
Day
⛅
+25°
Evening
🌇
+23°
Night
🌙
+15°
▶
Tue 22.9
🌦️
💧 6%
+18° +23°
Morning
🌦️
+20°
Day
🌦️
+23°
Evening
🌇
+22°
Night
🌙
+18°
▶
Wed 23.9
🌦️
💧 21%
+14° +20°
Morning
🌦️
+16°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+14°
▶
Thu 24.9
⛅
💧 23%
+10° +22°
Morning
⛅
+14°
Day
⛅
+22°
Evening
🌇
+19°
Night
🌙
+10°
▶
Fri 25.9
☁️
💧 18%
+11° +23°
Morning
☁️
+15°
Day
☁️
+23°
Evening
🌇
+20°
Night
🌙
+11°
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
75 / 100
for sea and sun · Good
🏊 Swimming
76 / 100
water 22° · Good
🏃 Running
79 / 100
comfort for running · Good
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
59 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality and pollen
18
Excellent air
European AQI
PM2.5: 5PM10: 8O₃: 42NO₂: 5 pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
07:42
Sunset
20:22
Golden hour
19:44
Daylight
13 h (-3 min vs yesterday)
Sea temperature
+22°
🌊 slight, waves 0.7 m.
Biarritz climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+11°
+6°
Jan
+12°
+5°
Feb
+14°
+7°
Mar
+16°
+9°
Apr
+19°
+12°
May
+21°
+15°
Jun
+23°
+17°
Jul
+24°
+18°
Aug
+22°
+16°
Sep
+19°
+13°
Oct
+14°
+9°
Nov
+12°
+7°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Sea | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|---|
| January | +11° | +6° | +13° | 123 mm | Cool: around +11° by day, you'll need a warm layer. It's a rainy month (123 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. This is the coldest month of the year. |
| February | +12° | +5° | +13° | 108 mm | A fresh month — +12° daytime, take a jacket for walks. Frequent rain (108 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. |
| March | +14° | +7° | +13° | 101 mm | Cool weather: +14° by day, noticeably colder in the evening. One of the wettest months (101 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. |
| April | +16° | +9° | +15° | 109 mm | Cool: around +16° by day, you'll need a warm layer. It's a rainy month (109 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave. |
| May | +19° | +12° | +18° | 97 mm | Ideal weather: +19° daytime — neither hot nor cold. Frequent rain (97 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. |
| June | +21° | +15° | +21° | 81 mm | The most pleasant season: +21° by day, comfortable all day long. One of the wettest months (81 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. The longest daylight hours of the year — more time for everything. |
| July | +23° | +17° | +23° | 65 mm | One of the best times to visit: +23° by day, fresh nights. It's a rainy month (65 mm) — an umbrella is a must. 🙂 a sweater for the evening. Water at +23° — great for swimming. Weather-wise, one of the three best months to visit. |
| August | +24° | +18° | +24° | 68 mm | Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (68 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Water at +24° — great for swimming. This is the hottest month of the year in Biarritz. |
| September | +22° | +16° | +22° | 93 mm | The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (93 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +22° — great for swimming. |
| October | +19° | +13° | +20° | 116 mm | One of the best times to visit: +19° by day, fresh nights. It's a rainy month (116 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. |
| November | +14° | +9° | +16° | 166 mm | A fresh month — +14° daytime, take a jacket for walks. Frequent rain (166 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave. Statistically the wettest month of the year. |
| December | +12° | +7° | +14° | 136 mm | Cool weather: +12° by day, noticeably colder in the evening. One of the wettest months (136 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave. The shortest daylight of the year — it gets dark early. |
When to visit Biarritz
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+21…+24°
Sea temperature+21…+24°
Precipitationoften
Why: comfortable +21…+24° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, March, April, May, September, October
Daytime air+11…+22°
Sea temperature+13…+22°
Precipitationoften
Why: noticeable rain risk (93–123 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: February, November, December
Daytime air+12…+14°
Sea temperature+13…+16°
Precipitationoften
Why: the rainy season (108–166 mm/month) — downpours almost daily.
Bottom line: the best time to visit Biarritz is June – August, and the most comfortable months are June, July, August. The toughest months to visit are February, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+24°
Normal for September
+22°
Deviation
2° warmer than normal
A year ago on this day
+21°
Record for this date
+35° (2022)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Biarritz
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Biarritz
Frequently asked questions about the weather in Biarritz
What is the weather in Biarritz right now?＋
Overcast, +17°, feels like +17°.
Will it rain in Biarritz today?＋
No: 0% chance, 0 mm.
When is the best time to visit Biarritz?＋
Best time to visit — June – August.
Can you swim in Biarritz in summer?＋
In winter the water is around +13° — swimming is for the brave. In summer the sea warms up to +23°.
What time are sunrise and sunset in Biarritz?＋
Sunrise 07:42, sunset 20:22.
Does it snow in Biarritz in winter?＋
No, it practically never snows.
What is the climate in Biarritz by month?＋
Summers up to +24° in August, winters around +6° in January; the wettest month is November.
Is it cold in Biarritz in winter?＋
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.