Bayonne weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Poor
Best time to visit: July – August
What is the weather like in Bayonne in March?
In March, Bayonne is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sea averages 12.5 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 102 mm in total. All in all, March is not an ideal month for a holiday in Bayonne.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 11 | 15 | 15 |
| Day | 12° | 14° | 16° |
| Night | 6° | 7° | 9° |
| Sea | 12° | 13° | 14° |
| Sun | 4 h | 5 h | 6 h |
| Rain days | 13 | 13 | 14 |
More details for March
- Daylight
- 11 h 51 min07:20 – 19:11
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 62 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+1Europe/Paris
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %38 %
- Few rainy daysweight 20 %34 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Bayonne in March: quick answers
Is Bayonne hot in March?
No. In March, Bayonne is cool: daytime highs average 14 °C and nights drop to about 7 °C.
Can you swim in Bayonne in March?
Only if you don't mind cold water: in March the sea averages just 12.5 °C. Comfortable swimming is possible from July to September.
Does it rain much in Bayonne in March?
Rain is frequent, with about 13 rainy days and 102 mm in total.
Bayonne month by month
The whole year in BayonneAll destinations: FranceWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences