Spain
Barcelona in July: weather, sea & travel advice
This month's data profile
Sea conditions lead
Barcelona in July is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 30 °C, and the sea is about 24 °C. With about 5 rainy days it is dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
84/100 · #3
Warmth
#1
Dryness
#2
Sun
#1
Sea warmth
#2
Published best categories: Overall, Beach, Family
Barcelona · JulyPhoto: JJxFile · CC BY-SA 4.0Climate facts
- Average high
- 30 °C
- Average low
- 20 °C
- Sea
- 24 °C
- Rainy days (est.)
- 5 rainy days (est.)
- Sun (est.)
- 9 h/day
- Humidity
- 62 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| June | 27 | 17 | 6 | 33 | 8.7 | 63 | 2.3 | 21 | 86 |
| July (selected) | 30 | 20 | 5 | 25 | 8.9 | 62 | 2.3 | 24 | 84 |
| August | 30 | 20 | 7 | 40 | 7.7 | 64 | 2.2 | 25 | 82 |
How do the previous and next months compare?
Baseline: July (84/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| June | +2 | -2.9 °C | -2.8 °C | +1.1 | +8.1 mm | -0.2 h | +1.1 % | -0.1 m/s | -3.1 °C |
| August | -2 | ±0 °C | +0.6 °C | +1.6 | +15.6 mm | -1.2 h | +2 % | -0.1 m/s | +1.4 °C |
All twelve months in context
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Frequently asked questions
How warm is Barcelona in July?
The average daily high is around 30 °C, with an average daily low of about 20 °C.
Can you swim in Barcelona in July?
The sea is about 24 °C (warm).
Does it rain a lot in Barcelona in July?
The curated estimate is about 5 rainy days per month, not a directly measured long-term average. Total precipitation averages around 25 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. July is one of them.