Month guide · La Unión, Spain

La Unión in March: weather and what to expect

The sea is still cool, around 15°C. In March, La Unión averages highs of 17°C and lows of 11°C, with about 5 rainy days and 30 mm of rain. Highs are 2°C warmer than in February and 2°C cooler than in April. Our rules rate it good for walking and cycling. Crowds in Murcia are low.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level17°CLow 11°C
Sea temperature Modelled15°COpen sea nearby, average for the month
Rainy days Town-level530 mm in total
UV index Modelled5Moderate at noon on a clear day
Crowds RegionalLowMurcia as a whole

Is March a good time to visit?

Good for

  • Walking and cycling
    Highs of 17°C with about 5 rainy days

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through March

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs climb about 2°C over the month.

March in detail

Town-level · ERA5-Land
MeasureFebruaryMarchApril
Average high15°C17°C18°C
Average low10°C11°C13°C
Rainy days (at least 1 mm)454
Total rainfall24 mm30 mm25 mm
Daylight (mid-month)10 h 47 min11 h 53 min13 h 08 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Murcia in March 2025: about 20% of the busiest month.

Public holidays in March 2027

  • 19 Mar Saint Joseph's DayMurcia
  • 25 Mar Maundy ThursdayMurcia
  • 26 Mar Good Friday

Local (municipal) holidays are not included.

Daylight mid-month Exact11 h 53 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom La Unión
Jacarilla, Valencian Community20°C549 km
Alquerías, Murcia20°C546 km
Murcia, Murcia20°C547 km
Beniel, Murcia20°C549 km
Alcantarilla, Murcia20°C549 km

The nearest towns with a warmer March. Distances are in a straight line.

How March is changing

Town-level · ERA5-Land

March highs are 0.4°C warmer than in 1991-2000, and March rainfall is up about 120% (2016-2025 against 1991-2000). Days above 20°C in March went from 1.0 to 2.1 a year on average.

Questions about La Unión in March

Is March a good time to visit La Unión?

Our rules rate March good for walking and cycling (highs of 17°C with about 5 rainy days).

How warm is La Unión in March?

Average highs are 17°C and lows 11°C. February averages 15°C and April 18°C.

Does it rain much in La Unión in March?

About 5 days have at least 1 mm of rain, with 30 mm in total over the month.

Is La Unión busy in March?

In March 2025, nights booked through online platforms in Murcia were about 20% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.

How long are the days in La Unión in March?

About 11 h 53 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology