Barcelona climate

Barcelona Weather in January

NASA POWER reanalysis for the half-degree grid cell around Barcelona, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 31°C on January 1 to 33°C on January 31, and lows from 20°C to 20°C. Normal precipitation for the month is 28 mm over about 6 wet days.

January day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Barcelona, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
32°C
Average low
20°C
Precipitation
28 mm
Reanalysis high
38°CJan 31, 1998
Reanalysis low
17°CJan 9, 2001
Daylight
11 h 33 min to 11 h 42 min
Cloud cover
45%
Humidity
68%
Dew point
18°C
Wind
15.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 131°C20°C35°C 200718°C 200130%
Jan 231°C20°C34°C 200717°C 199630%
Jan 331°C20°C34°C 199817°C 201030%
Jan 431°C20°C34°C 200318°C 202030%
Jan 531°C20°C34°C 201018°C 199429%
Jan 631°C20°C36°C 201018°C 199528%
Jan 732°C20°C35°C 199818°C 199527%
Jan 832°C20°C35°C 200317°C 200126%
Jan 932°C20°C35°C 200317°C 200125%
Jan 1032°C20°C35°C 201617°C 200126%
Jan 1132°C20°C34°C 201617°C 200126%
Jan 1232°C20°C35°C 199817°C 200126%
Jan 1332°C20°C35°C 201017°C 200024%
Jan 1432°C20°C35°C 201018°C 200024%
Jan 1532°C20°C35°C 201017°C 200025%
Jan 1632°C20°C35°C 201018°C 199224%
Jan 1732°C20°C35°C 201618°C 199223%
Jan 1832°C20°C36°C 201017°C 199422%
Jan 1932°C20°C35°C 199817°C 199422%
Jan 2032°C20°C36°C 201017°C 199422%
Jan 2132°C20°C35°C 199818°C 199421%
Jan 2232°C20°C35°C 201017°C 200121%
Jan 2332°C20°C35°C 201017°C 199222%
Jan 2432°C20°C35°C 199818°C 199621%
Jan 2532°C20°C35°C 201618°C 200120%
Jan 2632°C20°C36°C 201017°C 200219%
Jan 2733°C20°C36°C 199817°C 199218%
Jan 2833°C20°C36°C 199818°C 200818%
Jan 2933°C20°C36°C 199818°C 200017%
Jan 3033°C20°C37°C 199818°C 200115%
Jan 3133°C20°C38°C 199818°C 200115%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Barcelona, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

January 1
sunrise 6:36 AM, sunset 6:09 PM
January 31
sunrise 6:41 AM, sunset 6:23 PM

Every day of January: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.