Highest Daily Low Temperatures in Barcelona History

This is a list of the hottest daily low temperatures ever recorded in Barcelona, Spain history from 1924–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Barcelona

The highest low temperature for a calendar day in Barcelona, Spain history was 27.3 °C which happened on Sunday, August 5, 2018.

Rank	Temperature	Date
1	27.3 °C	August 5, 2018
2	27.2 °C	August 4, 2018
3	26.8 °C	August 24, 2023
3	26.8 °C	August 1, 2006
5	26.7 °C	August 23, 2023
5	26.7 °C	August 2, 2022
5	26.7 °C	August 3, 2018
8	26.3 °C	August 21, 2023
9	26.2 °C	August 22, 2023
10	26.1 °C	August 7, 2018
10	26.1 °C	August 5, 2017
10	26.1 °C	July 27, 2013
13	26.0 °C	August 10, 2019
13	26.0 °C	August 7, 2019
13	26.0 °C	August 8, 2018
16	25.9 °C	August 14, 2022
16	25.9 °C	August 6, 2018
16	25.9 °C	August 2, 2018
16	25.9 °C	July 24, 2015
20	25.8 °C	August 1, 2017
20	25.8 °C	July 27, 2003