Barcelona weather in March

Catalonia, Spain · long-term averages 2001–2025 · full-year climate of Barcelona

Average high
18 °C64 °F
Average low
7 °C45 °F
Precipitation
43 mm1.7 in
Daylight
11.8 h
Humidity
70%
Cloud amount
63%

In March, Barcelona has an average high of 18 °C64 °F and an average low of 7 °C45 °F, with about 43 mm1.7 in of precipitation. It is the 9th warmest month of the year and ranks 6th for precipitation.

How March compares with other months

Compared with February, March is 2.7 °C4.9 °F warmer on average and wetter by 11 mm0.4 in. Compared with April, March is 2.9 °C5.2 °F cooler on average and drier by 6 mm0.3 in. Daylight lasts about 11.8 hours around the middle of the month. Average relative humidity is 70% and the average cloud amount 63%.

Is March a good time to visit Barcelona?

March is not among the most comfortable months by our comfort score: it is cool (average high 18 °C64 °F). The most comfortable months in Barcelona are April–June and September and October.

What to wear in March

For Barcelona in March, pack long sleeves, a sweater and a medium jacket and an extra layer for the cooler mornings and evenings.

March in nearby places

March averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Barcelona1864745431.7
Badalona1660949572.2
Tarragona16601049391.5
Girona1559847592.3
Lleida1864541391.6
Andorra la Vella1050133572.2
Perpignan1559847552.2
Palma15591254361.4
Castelló de la Plana17631050481.9

Nearby places that are more than 1 °C1.8 °F warmer in March: Castelló de la Plana; cooler: Lleida and Andorra la Vella.

Other months in Barcelona

  • January14 °C57 °F / 5 °C41 °F
  • February15 °C58 °F / 5 °C41 °F
  • March18 °C64 °F / 7 °C45 °F
  • April21 °C69 °F / 10 °C51 °F
  • May24 °C76 °F / 14 °C57 °F
  • June29 °C84 °F / 19 °C66 °F
  • July32 °C89 °F / 21 °C70 °F
  • August31 °C88 °F / 22 °C71 °F
  • September27 °C81 °F / 18 °C65 °F
  • October23 °C74 °F / 15 °C58 °F
  • November18 °C64 °F / 9 °C48 °F
  • December14 °C58 °F / 6 °C42 °F

Frequently asked questions

How warm is Barcelona in March?

In March the average high in Barcelona is 18 °C (64 °F) and the average low is 7 °C (45 °F).

Does it rain a lot in Barcelona in March?

On average about 43 mm (1.7 in) of precipitation falls in March; it ranks 6th of the 12 months.

Is March the warmest month in Barcelona?

No. The warmest month in Barcelona is July, with an average high of 32 °C (89 °F). The coldest month is January, with an average low of 5 °C (41 °F).

How long is the day in Barcelona in March?

In the middle of March the day in Barcelona lasts about 11.8 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Barcelona in March?

The average relative humidity in March is about 70%. This is a long-term average for the whole day.

How cloudy is Barcelona in March?

On average about 63% of the sky is covered by cloud in March. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 302 m, while Barcelona lies at about 15 m. Temperatures on this page were therefore adjusted by +1.9 °C3.4 °F using the standard lapse rate of 6.5 °C per 1,000 m.