Hérouville-Saint-Clair climate

Hérouville-Saint-Clair Weather in October

1991-2020 means of the daily record at Caen (GHCN FRM00007027), 11 km from Hérouville-Saint-Clair

Average highs run from 19°C on October 1 to 15°C on October 31, and lows from 11°C to . Normal precipitation for the month is 75 mm over about 16 wet days.

October day by day

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

Normal daily high and low temperature at Hérouville-Saint-Clair, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
16°C
Precipitation
75 mm
Record high
30°COct 2, 2023
Record low
-4°COct 28, 1985
Daylight
11 h 39 min to 9 h 55 min
Cloud cover
73%
Humidity
86%
Dew point
9°C
Wind
19.4 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 119°C11°C24°C 19863°C 198850%
Oct 219°C30°C 20234°C 198851%
Oct 318°C27°C 19833°C 201650%
Oct 418°C26°C 19864°C 202450%
Oct 517°C26°C 20181°C 199449%
Oct 617°C22°C 19971°C 199950%
Oct 717°C25°C 20233°C 199149%
Oct 818°C25°C 19951°C 199449%
Oct 917°C10°C26°C 20231°C 199448%
Oct 1018°C27°C 20232°C 201646%
Oct 1119°C26°C 19952°C 201646%
Oct 1218°C27°C 19902°C 201645%
Oct 1317°C27°C 19904°C 201345%
Oct 1417°C26°C 19901°C 199246%
Oct 1516°C24°C 19901°C 200944%
Oct 1616°C24°C 20240°C 199345%
Oct 1716°C23°C 19952°C 199245%
Oct 1815°C24°C 20142°C 200346%
Oct 196°C23°C 20212°C 200746%
Oct 2015°C8°C20°C 20043°C 200847%
Oct 2115°C21°C 1977-1°C 201047%
Oct 2216°C7°C23°C 19890°C 200748%
Oct 2315°C22°C 19960°C 200747%
Oct 2416°C23°C 1996-1°C 200346%
Oct 2515°C21°C 19951°C 197347%
Oct 2616°C21°C 20190°C 201048%
Oct 2715°C23°C 20220°C 197349%
Oct 2815°C6°C20°C 2006-4°C 198548%
Oct 2914°C20°C 2014-4°C 199748%
Oct 3015°C21°C 2014-4°C 199749%
Oct 3115°C20°C 20150°C 201849%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Hérouville-Saint-Clair, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

October 1
sunrise 8:01 AM, sunset 7:40 PM
October 31
sunrise 7:47 AM, sunset 5:42 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station FRM00007027, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.