Barcelona Weather

2025 (Full Year)

Historical data
Average Temperature
21.0 °C
High
/
13.2 °C
Low
912.7mm
Precipitation
35.9°C
Peak Temp
-0.5°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
18.2°C
Avg High
/
11.0°C
Avg Low
Precipitation
250.1mm

Summer

92 days
29.1°C
Avg High
/
21.2°C
Avg Low
Precipitation
163.4mm

Autumn

91 days
21.6°C
Avg High
/
13.9°C
Avg Low
Precipitation
287.0mm

Winter

90 days
14.7°C
Avg High
/
6.5°C
Avg Low
Precipitation
212.2mm

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
15.2°C / 5.9°C
Avg High / Low
Precipitation
10.1mm

February

28 days
14.2°C / 6.5°C
Avg High / Low
Precipitation
41.1mm

March

31 days
14.8°C / 8.5°C
Avg High / Low
Precipitation
146.0mm

April

30 days
18.4°C / 10.8°C
Avg High / Low
Precipitation
31.2mm

May

31 days
21.5°C / 13.6°C
Avg High / Low
Precipitation
72.9mm

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

September

30 days
25.0°C / 18.0°C
Avg High / Low
Precipitation
209.9mm

October

31 days
22.3°C / 14.6°C
Avg High / Low
Precipitation
57.4mm

November

30 days
17.5°C / 9.0°C
Avg High / Low
Precipitation
19.7mm

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

35.9°C
Saturday, August 16

Coolest Day

9.0°C
Tuesday, December 23

Period Low

-0.5°C
Tuesday, January 14

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -0.5°C to 35.9°C. 1 cold day and 1 very hot day.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: September (210mm), December (161mm)
Driest: June (0mm), January (10mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (29.6°C), June (29.2°C)
Coolest months: February (14.2°C), December (14.7°C)

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

8 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 8 notable days in this period:

Aug 16 Heat

Hottest day: 35.9°C

Jan 14 Cold

Coldest night: -0.5°C

Jul 12 Rain

Heavy rain: 31.1mm 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.

High Humidity Levels

Info

Average humidity of 75% indicates persistently moist air conditions. Heat sensation amplified during warm periods (21.0°C average temperature). Humidity varied significantly (32%-94% range).

📊

Highly Variable Humidity

Info

Large humidity swings (32%-94%) for a year. Conditions ranged from dry to very humid.

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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.

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