Barcelona Weather

2025 Summer

Historical data
Average Temperature
29.1 °C
High
/
21.2 °C
Low
163.4mm
Precipitation
35.9°C
Peak Temp
17.3°C
Low Temp
92
Days Count

Monthly Breakdown

Average temperatures and precipitation by month

June

30 days
29.2°C / 21.1°C
Avg High / Low
Precipitation
0.3mm

July

31 days
28.4°C / 21.5°C
Avg High / Low
Precipitation
127.9mm

August

31 days
29.6°C / 21.2°C
Avg High / Low
Precipitation
35.2mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

35.9°C
Saturday, August 16

Coolest Day

23.5°C
Thursday, July 24

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 29.1°C but 1 very hot day (35.9°C peak).

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Stable Climate

Notable

Consistent temperatures with only 18.6°C variation.

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: July (128mm), August (35mm)
Driest: June (0mm), August (35mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (29.6°C), June (29.2°C)
Coolest months: July (28.4°C), June (29.2°C)

Travel Recommendations:
Moderate visiting months: July, June, August (limited comfortable options).
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3 Exceptional Weather Events

Info

The most extreme days in this period:

Aug 16 Heat

Hottest day: 35.9°C

Jul 12 Rain

Heavy rain: 31.1mm in one day

Jul 24 Rain

Heavy rain: 32.4mm in one day

8 Extreme Heat Index Days

Worth noting

8 days with dangerous heat index levels (42.2°C average). Temperature 33.5°C combined with 64% humidity creates hazardous conditions.

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Moderate Humidity Levels

Notable

Average humidity of 69% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (47%-88% range).

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Data Source

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