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Biarritz, France · Temperate oceanic

Biarritz in March: go or not?

Tough period. Biarritz in March only reaches 4.2/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 43.48°N · 1.56°W
⚡ This month's verdict
Avoid
Biarritz · March
4.2
8–14°
Temperature
38%
Rain
5h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Raphaël Cubertafon via Unsplash
The month in detail

What to expect in March

Spring marks the start of the good season in Biarritz. Temperatures rise (14°C) and tourists have not yet arrived en masse. Expect rain on 38% of days — a light raincoat in the bag is recommended.

March ranks 8 out of 12 months in Biarritz. Compared to February: +1.2h of sun per day.

This month's conditions

What it's like in March

UV index
4 · moderate
protect during midday hours
Feels like
dry air
6°
Sea
13°C
cold, for the brave
Daylight
11.6h of daylight
Air quality
good
AQI 30
Compare

Is March the right month?

The best month in Biarritz is August (8.0/10), 3.8 pts higher than March.

See August →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Biarritz

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · France

🗣️LanguageFrench
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+1.23°C/decade
🔥Hottest monthAugust · 24°C
❄️Coolest monthJanuary · 12°C
🌧️Rainiest month ⓘNovember · 46%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Biarritz ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
France
Temperate oceanic climate with a 8.0 → 1.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
43.48°N · 1.56°W
Questions

Frequently asked questions

What is the best time to visit Biarritz?
August is the best month with 24.0°C highs, 18.0°C lows, 6.9h of sunshine and 30.0% rainy days. The months of August & July offer comparable conditions.
How many hours of sunshine does Biarritz get in August?
Biarritz averages 6.9 sunshine hours per day in August. It is the sunniest month with a climate score of 7.5/10.
What is the rainiest month in Biarritz?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Biarritz in August?
In August, overnight lows reach 18.0°C, while afternoon highs average 24.0°C.
Is Biarritz good in winter?
In winter (December-February), Biarritz scores 3.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 7.5/10.
When should you avoid Biarritz?
January is the most difficult month to visit Biarritz, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Biarritz in March?
In March, the sea averages 13°C in Biarritz: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Biarritz in March?
The average UV index reaches 4 in March in Biarritz (moderate), with about 11.6h of daylight. Protect during midday hours.