Blois climate

Blois Weather in August

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

Average highs run from 28°C on August 1 to 25°C on August 31, and lows from 15°C to 13°C. Normal precipitation for the month is 50 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 Blois, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
27°C
Average low
14°C
Precipitation
50 mm
Reanalysis high
41°CAug 10, 2003
Reanalysis low
8°CAug 29, 1993
Daylight
14 h 57 min to 13 h 25 min
Cloud cover
59%
Humidity
64%
Dew point
12°C
Wind
13.7 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 128°C15°C35°C 199210°C 200230%
Aug 228°C15°C35°C 200411°C 199831%
Aug 328°C15°C37°C 200311°C 199831%
Aug 428°C15°C39°C 200311°C 200030%
Aug 528°C15°C40°C 200310°C 199831%
Aug 628°C15°C41°C 200310°C 201031%
Aug 728°C15°C41°C 200311°C 201731%
Aug 828°C15°C40°C 200310°C 200532%
Aug 928°C15°C40°C 200310°C 200732%
Aug 1028°C15°C41°C 20038°C 201132%
Aug 1127°C15°C41°C 20038°C 200132%
Aug 1227°C15°C40°C 200310°C 200132%
Aug 1327°C15°C38°C 20039°C 201931%
Aug 1427°C15°C33°C 199110°C 201330%
Aug 1527°C15°C34°C 200910°C 199229%
Aug 1627°C14°C35°C 20099°C 201428%
Aug 1727°C14°C35°C 201210°C 200727%
Aug 1827°C14°C40°C 201210°C 200727%
Aug 1927°C14°C36°C 20098°C 201427%
Aug 2027°C14°C33°C 20209°C 201426%
Aug 2127°C14°C34°C 19918°C 201426%
Aug 2227°C14°C34°C 20189°C 201426%
Aug 2327°C14°C34°C 199710°C 200826%
Aug 2427°C14°C38°C 201610°C 200826%
Aug 2526°C14°C37°C 20169°C 199326%
Aug 2626°C14°C36°C 20198°C 199325%
Aug 2726°C13°C36°C 201611°C 199826%
Aug 2826°C13°C32°C 20178°C 199825%
Aug 2926°C13°C36°C 20178°C 199325%
Aug 3025°C13°C33°C 20158°C 199324%
Aug 3125°C13°C35°C 20059°C 200424%

Chance of rain

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

Sunrise and sunset

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

August 1
sunrise 6:32 AM, sunset 9:29 PM
August 31
sunrise 7:12 AM, sunset 8:37 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.