Spain
Costa Brava in March: weather, sea & travel advice
This month's data profile
Balanced monthly profile
Costa Brava in March is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 16 °C, and the sea is about 13 °C. With about 8 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
53/100 · #9
Warmth
#9
Dryness
#8
Sun
#7
Sea warmth
#11
Published best categories: none
Costa Brava · MarchPhoto: Txllxt TxllxT · CC BY-SA 4.0Climate facts
- Average high
- 16 °C
- Average low
- 9 °C
- Sea
- 13 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 73 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | 14 | 7 | 6 | 41 | 3.5 | 75 | 4.1 | 13 | 49 |
| March (selected) | 16 | 9 | 8 | 61 | 5.0 | 73 | 3.8 | 13 | 53 |
| April | 18 | 10 | 8 | 66 | 6.4 | 72 | 3.7 | 14 | 60 |
How do the previous and next months compare?
Baseline: March (53/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | -4 | -2.1 °C | -1.9 °C | -2.1 | -20.5 mm | -1.5 h | +1.1 % | +0.2 m/s | -0.3 °C |
| April | +7 | +2.1 °C | +1.9 °C | +0.4 | +4.8 mm | +1.4 h | -1.4 % | -0.1 m/s | +0.9 °C |
All twelve months in context

Find a place to stay
Where to stay in Costa Brava
Compare available stays, prices and cancellation terms for Costa Brava on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Costa Brava in March?
The average daily high is around 16 °C, with an average daily low of about 9 °C.
Can you swim in Costa Brava in March?
The sea is about 13 °C (cold).
Does it rain a lot in Costa Brava in March?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 61 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Costa Brava?
By the climate score, June, July, August and September are the strongest months for Costa Brava. For a beach trip: June, July, August and September. March is not among them.