Les Sables-d'Olonne climate

Les Sables-d'Olonne Weather in August

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

Average highs run from 22°C on August 1 to 21°C on August 31, and lows from 17°C to 16°C. Normal precipitation for the month is 44 mm over about 8 wet days.

August day by day

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

Normal daily high and low temperature at Les Sables-d'Olonne, 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
22°C
Average low
17°C
Precipitation
44 mm
Reanalysis high
31°CAug 4, 2003
Reanalysis low
12°CAug 28, 1998
Daylight
14 h 50 min to 13 h 22 min
Cloud cover
52%
Humidity
78%
Dew point
15°C
Wind
16.9 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 122°C17°C28°C 200413°C 201528%
Aug 222°C17°C27°C 201814°C 199829%
Aug 322°C17°C30°C 201814°C 199829%
Aug 422°C17°C31°C 200314°C 202028%
Aug 522°C17°C28°C 201814°C 199828%
Aug 622°C17°C29°C 202014°C 199327%
Aug 722°C17°C30°C 200314°C 199628%
Aug 822°C17°C31°C 200315°C 200728%
Aug 922°C17°C30°C 200314°C 200729%
Aug 1022°C17°C28°C 200313°C 200729%
Aug 1122°C17°C26°C 202014°C 201630%
Aug 1222°C17°C26°C 201514°C 200130%
Aug 1322°C17°C30°C 200313°C 200229%
Aug 1422°C17°C28°C 199714°C 201028%
Aug 1522°C17°C27°C 200914°C 201028%
Aug 1622°C17°C29°C 201613°C 201527%
Aug 1722°C17°C28°C 201214°C 201526%
Aug 1822°C17°C27°C 199315°C 201828%
Aug 1922°C17°C25°C 199513°C 201427%
Aug 2022°C17°C27°C 199314°C 201428%
Aug 2122°C17°C27°C 199314°C 201928%
Aug 2222°C17°C26°C 201814°C 200527%
Aug 2322°C17°C28°C 201914°C 200827%
Aug 2422°C17°C26°C 200114°C 200527%
Aug 2522°C17°C29°C 199113°C 199327%
Aug 2622°C16°C29°C 199112°C 199326%
Aug 2722°C16°C28°C 199114°C 199825%
Aug 2822°C16°C28°C 199112°C 199825%
Aug 2922°C16°C27°C 199112°C 199325%
Aug 3021°C16°C28°C 200513°C 200724%
Aug 3121°C16°C25°C 200913°C 201025%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Les Sables-d'Olonne, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:48 AM, sunset 9:38 PM
August 31
sunrise 7:26 AM, sunset 8:48 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 2026-09-29. Sun and moon: computed with the NOAA solar equations and Meeus.