Spain
Barcelona in April: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Barcelona in April is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 19 °C, and the sea is about 15 °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
66/100 · #7
Warmth
#7
Dryness
#9
Sun
#5
Sea warmth
#9
Published best categories: City break, Active
Barcelona · AprilPhoto: JJxFile · CC BY-SA 4.0Climate facts
- Average high
- 19 °C
- Average low
- 9 °C
- Sea
- 15 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 68 %
For your trip planning
April: city walks before swimming warmth
April's sea is cooler than May's in our series, as are daytime highs and overnight lows. The rainy-day count is the same. Compare May if warmth is the priority, but that does not automatically mean a drier trip.
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 |
|---|---|---|---|---|---|---|---|---|---|
| March | 17 | 6 | 7 | 42 | 5.2 | 71 | 2.5 | 13 | 58 |
| April (selected) | 19 | 9 | 8 | 46 | 6.7 | 68 | 2.5 | 15 | 66 |
| May | 23 | 13 | 8 | 49 | 7.9 | 66 | 2.3 | 17 | 77 |
How do the previous and next months compare?
Baseline: April (66/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| March | -8 | -2.4 °C | -2.2 °C | -0.7 | -3.2 mm | -1.5 h | +2.7 % | ±0 m/s | -1.2 °C |
| May | +11 | +3.8 °C | +3.8 °C | +0.3 | +3.6 mm | +1.2 h | -2 % | -0.2 m/s | +2.6 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Barcelona in April?
The average daily high is around 19 °C, with an average daily low of about 9 °C.
Can you swim in Barcelona in April?
The sea is about 15 °C (cold).
Does it rain a lot in Barcelona in April?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 46 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Barcelona?
By the climate score, June, July, August and September are the strongest months for Barcelona. For a beach trip: June, July, August and September. April is not among them.