Barcelona Weather

2025 (Full Year)

Historical data
Average Temperature
21.4 °C
High
/
12.9 °C
Low
968.2mm
Precipitation
37.0°C
Peak Temp
-0.9°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
19.1°C
Avg High
/
11.0°C
Avg Low
Precipitation
309.4mm

Summer

92 days
29.8°C
Avg High
/
21.0°C
Avg Low
Precipitation
172.4mm

Autumn

91 days
21.8°C
Avg High
/
13.5°C
Avg Low
Precipitation
263.5mm

Winter

90 days
14.9°C
Avg High
/
6.2°C
Avg Low
Precipitation
222.9mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
15.3°C / 5.5°C
Avg High / Low
Precipitation
10.9mm

February

28 days
14.8°C / 5.8°C
Avg High / Low
Precipitation
51.0mm

March

31 days
15.3°C / 8.5°C
Avg High / Low
Precipitation
179.6mm

April

30 days
19.3°C / 10.7°C
Avg High / Low
Precipitation
34.3mm

May

31 days
22.6°C / 13.6°C
Avg High / Low
Precipitation
95.5mm

June

30 days
30.2°C / 20.8°C
Avg High / Low
Precipitation
0.6mm

July

31 days
29.0°C / 21.2°C
Avg High / Low
Precipitation
141.7mm

August

31 days
30.4°C / 20.9°C
Avg High / Low
Precipitation
30.1mm

September

30 days
25.3°C / 17.7°C
Avg High / Low
Precipitation
163.6mm

October

31 days
22.4°C / 14.2°C
Avg High / Low
Precipitation
73.5mm

November

30 days
17.5°C / 8.5°C
Avg High / Low
Precipitation
26.4mm

December

31 days
14.7°C / 7.2°C
Avg High / Low
Precipitation
161.0mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

37.0°C
Sunday, August 17

Coolest Day

9.0°C
Tuesday, December 23

Period Low

-0.9°C
Tuesday, January 14
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Barcelona
Period: 2025-01-01 to 2025-12-31

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -0.9°C to 37.0°C. 2 cold days and 3 very hot days.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: March (180mm), September (164mm)
Driest: June (1mm), January (11mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (30.4°C), June (30.2°C)
Coolest months: December (14.7°C), February (14.8°C)

Travel Recommendations:
Best visiting months: October, April, May (optimal temperature and rainfall balance).
⚠️

10 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 10 notable days in this period:

Aug 17 Heat

Hottest day: 37.0°C

Aug 16 Heat

Very hot day: 36.9°C

Jun 30 Heat

Very hot day: 35.8°C

12 Extreme Heat Index Days

Worth noting

12 days with dangerous heat index levels (43.0°C average). Temperature 34.4°C combined with 60% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 75% indicates persistently moist air conditions. Heat sensation amplified during warm periods (21.4°C average temperature). Humidity varied significantly (35%-95% range).

Related Weather Data

Quick Actions

WeatherWhen

Explore historical weather data from around the world. Compare cities, analyze climate trends, and discover weather patterns across different time periods.

🌍
Global Weather Data

Features

  • Historical weather data
  • City comparisons
  • Interactive charts
  • Climate analysis
  • Weather trends

Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

Home Browse Cities Powered by Open-Meteo