Sun, sea & sand

Roscoff weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

11

Holiday weather in March

Poor

Best time to visit: April – September

What is the weather like in Roscoff in March?

In March, Roscoff is cool: daytime highs average 11 °C, and nights cool down to about 7 °C. The sea averages 10.1 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, March is not an ideal month for a holiday in Roscoff.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score81118
Day10°11°12°
Night7°7°8°
Sea10°10°11°
Sun3 h4 h6 h
Rain days131312

More details for March

Daylight
11 h 48 min07:32 – 19:20
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
25 km/haverage daily peakAll months
Cloud cover
68 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1Europe/Paris

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %20 %
  • Few rainy daysweight 20 %35 %

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

Roscoff in March: quick answers

Is Roscoff hot in March?

No. In March, Roscoff is cool: daytime highs average 11 °C and nights drop to about 7 °C.

Can you swim in Roscoff in March?

Only if you don't mind cold water: in March the sea averages just 10.1 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Roscoff in March?

Rain is frequent, with about 13 rainy days and 68 mm in total.

Roscoff month by month

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