Brest climate

Brest Weather in July

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

Average highs run from 19°C on July 1 to 21°C on July 31, and lows from 13°C to 14°C. Normal precipitation for the month is 50 mm over about 12 wet days.

July day by day

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

Normal daily high and low temperature at Brest, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
20°C
Average low
14°C
Precipitation
50 mm
Reanalysis high
31°CJul 18, 2006
Reanalysis low
9°CJul 2, 1997
Daylight
16 h 02 min to 15 h 05 min
Cloud cover
68%
Humidity
82%
Dew point
14°C
Wind
18.4 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
Jul 119°C13°C27°C 200610°C 199739%
Jul 219°C13°C28°C 20019°C 199740%
Jul 319°C13°C26°C 200111°C 199740%
Jul 419°C13°C23°C 201711°C 199541%
Jul 519°C13°C26°C 201711°C 199741%
Jul 619°C13°C23°C 201711°C 199741%
Jul 719°C13°C24°C 201810°C 199641%
Jul 819°C13°C25°C 199511°C 199639%
Jul 919°C14°C28°C 199511°C 199437%
Jul 1020°C14°C26°C 200310°C 200436%
Jul 1120°C14°C25°C 199411°C 202034%
Jul 1220°C14°C26°C 200311°C 202033%
Jul 1320°C14°C31°C 200311°C 200233%
Jul 1420°C14°C30°C 200312°C 201633%
Jul 1520°C14°C25°C 201811°C 200131%
Jul 1620°C14°C25°C 201511°C 200131%
Jul 1720°C14°C26°C 200610°C 200031%
Jul 1820°C14°C31°C 200611°C 200032%
Jul 1921°C14°C29°C 201612°C 200031%
Jul 2021°C14°C26°C 199512°C 200131%
Jul 2121°C14°C26°C 199611°C 201232%
Jul 2221°C14°C27°C 199611°C 201234%
Jul 2321°C14°C29°C 201911°C 201134%
Jul 2421°C14°C27°C 199512°C 199934%
Jul 2521°C14°C27°C 199511°C 199834%
Jul 2621°C14°C27°C 200112°C 199335%
Jul 2721°C14°C24°C 200113°C 200036%
Jul 2821°C14°C26°C 200112°C 201535%
Jul 2921°C14°C27°C 199211°C 201536%
Jul 3021°C14°C29°C 202011°C 201536%
Jul 3121°C14°C27°C 199510°C 201537%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Brest, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

July 1
sunrise 6:21 AM, sunset 10:23 PM
July 31
sunrise 6:51 AM, sunset 9:56 PM

Every day of July: 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.