Vannes climate

Vannes Weather in October

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

Average highs run from 18°C on October 1 to 15°C on October 31, and lows from 14°C to 12°C. Normal precipitation for the month is 81 mm over about 16 wet days.

October day by day

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

Normal daily high and low temperature at Vannes, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
16°C
Average low
13°C
Precipitation
81 mm
Reanalysis high
24°COct 1, 1997
Reanalysis low
5°COct 29, 1997
Daylight
11 h 41 min to 10 h 02 min
Cloud cover
67%
Humidity
83%
Dew point
12°C
Wind
22.7 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
Oct 118°C14°C24°C 199710°C 201545%
Oct 218°C14°C23°C 201110°C 201544%
Oct 318°C14°C21°C 199710°C 200843%
Oct 418°C14°C21°C 19979°C 199443%
Oct 518°C14°C21°C 19978°C 199443%
Oct 617°C14°C20°C 20079°C 199444%
Oct 717°C13°C19°C 20139°C 199444%
Oct 817°C13°C21°C 200910°C 199444%
Oct 917°C13°C19°C 201811°C 200842%
Oct 1017°C13°C21°C 199510°C 201641%
Oct 1117°C13°C20°C 199510°C 199241%
Oct 1217°C13°C20°C 19949°C 201640%
Oct 1317°C13°C20°C 19949°C 199242%
Oct 1416°C13°C20°C 20058°C 199242%
Oct 1516°C13°C19°C 20069°C 200943%
Oct 1616°C13°C19°C 20068°C 199243%
Oct 1716°C13°C19°C 20148°C 199244%
Oct 1816°C13°C20°C 20147°C 199344%
Oct 1916°C12°C19°C 19978°C 199345%
Oct 2016°C12°C18°C 19979°C 199347%
Oct 2116°C12°C19°C 19979°C 200348%
Oct 2216°C12°C19°C 20138°C 199347%
Oct 2316°C12°C19°C 20068°C 200346%
Oct 2416°C12°C19°C 20186°C 200347%
Oct 2515°C12°C19°C 20067°C 199348%
Oct 2615°C12°C18°C 20068°C 199749%
Oct 2715°C12°C19°C 20058°C 200350%
Oct 2815°C12°C19°C 20015°C 200350%
Oct 2915°C12°C19°C 20055°C 199749%
Oct 3015°C12°C19°C 20056°C 200850%
Oct 3115°C12°C19°C 20146°C 200849%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 8:10 AM, sunset 7:51 PM
October 31
sunrise 7:53 AM, sunset 5:55 PM

Every day of October: 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.