Douarnenez climate

Douarnenez Weather in August

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

Average highs run from 21°C on August 1 to 20°C on August 31, and lows from 15°C to 14°C. Normal precipitation for the month is 53 mm over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Douarnenez, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
21°C
Average low
15°C
Precipitation
53 mm
Reanalysis high
31°CAug 7, 2003
Reanalysis low
11°CAug 30, 2011
Daylight
15 h 00 min to 13 h 27 min
Cloud cover
71%
Humidity
80%
Dew point
14°C
Wind
17.6 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
Aug 121°C15°C29°C 200411°C 201535%
Aug 221°C15°C25°C 201812°C 201535%
Aug 321°C15°C27°C 200313°C 199635%
Aug 421°C15°C30°C 200313°C 202035%
Aug 521°C15°C26°C 201812°C 199835%
Aug 621°C15°C26°C 200311°C 199834%
Aug 721°C15°C31°C 200313°C 199635%
Aug 821°C15°C31°C 200312°C 200934%
Aug 921°C15°C30°C 200312°C 200735%
Aug 1021°C15°C27°C 200311°C 201135%
Aug 1121°C15°C29°C 200312°C 200135%
Aug 1221°C15°C27°C 200313°C 201635%
Aug 1321°C15°C28°C 200311°C 199334%
Aug 1421°C15°C26°C 200312°C 199433%
Aug 1521°C15°C28°C 201612°C 200834%
Aug 1621°C15°C27°C 201611°C 201535%
Aug 1721°C15°C28°C 199511°C 201536%
Aug 1821°C15°C27°C 199512°C 201537%
Aug 1921°C15°C26°C 199512°C 199137%
Aug 2021°C15°C27°C 199511°C 201437%
Aug 2121°C15°C27°C 199512°C 201436%
Aug 2221°C15°C27°C 201313°C 201935%
Aug 2321°C15°C26°C 200312°C 201435%
Aug 2420°C15°C26°C 200312°C 201434%
Aug 2520°C15°C26°C 200111°C 199333%
Aug 2620°C15°C27°C 199111°C 199331%
Aug 2720°C15°C27°C 201712°C 199331%
Aug 2820°C14°C27°C 201711°C 199831%
Aug 2920°C14°C25°C 200511°C 199332%
Aug 3020°C14°C26°C 199111°C 201132%
Aug 3120°C14°C24°C 199311°C 201031%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Douarnenez, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:53 AM, sunset 9:53 PM
August 31
sunrise 7:34 AM, sunset 9:01 PM

Every day of August: 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.