Truro climate

Truro Weather in October

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

Average highs run from 16°C on October 1 to 13°C on October 31, and lows from 13°C to 11°C. Normal precipitation for the month is 115 mm over about 19 wet days.

October day by day

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

Normal daily high and low temperature at Truro, in °C, with the record for each date.05101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
15°C
Average low
12°C
Precipitation
115 mm
Reanalysis high
20°COct 2, 2011
Reanalysis low
5°COct 17, 1993
Daylight
11 h 39 min to 9 h 49 min
Cloud cover
73%
Humidity
84%
Dew point
11°C
Wind
28.1 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 116°C13°C19°C 201110°C 199357%
Oct 216°C13°C20°C 201110°C 201556%
Oct 316°C13°C18°C 20119°C 199456%
Oct 416°C13°C18°C 20118°C 199457%
Oct 516°C13°C18°C 19979°C 199457%
Oct 615°C13°C18°C 20099°C 199456%
Oct 715°C12°C18°C 20139°C 199356%
Oct 815°C12°C19°C 199510°C 200455%
Oct 915°C12°C18°C 20109°C 199254%
Oct 1015°C12°C19°C 20109°C 199254%
Oct 1115°C12°C18°C 19949°C 199255%
Oct 1215°C12°C18°C 20019°C 201054%
Oct 1315°C12°C19°C 20019°C 199354%
Oct 1415°C12°C17°C 20178°C 199355%
Oct 1515°C12°C18°C 20057°C 199355%
Oct 1615°C12°C18°C 20176°C 199356%
Oct 1714°C12°C17°C 19955°C 199356%
Oct 1814°C12°C17°C 19977°C 199357%
Oct 1914°C11°C18°C 19976°C 199357%
Oct 2014°C11°C16°C 19968°C 199258%
Oct 2114°C11°C17°C 19987°C 200359%
Oct 2214°C11°C16°C 19986°C 200360%
Oct 2314°C11°C17°C 20117°C 199361%
Oct 2414°C11°C17°C 19957°C 200361%
Oct 2514°C11°C16°C 20137°C 201061%
Oct 2614°C11°C17°C 20057°C 201262%
Oct 2714°C11°C17°C 20056°C 201262%
Oct 2814°C11°C17°C 20016°C 200863%
Oct 2914°C11°C16°C 20095°C 201863%
Oct 3013°C11°C17°C 20145°C 201863%
Oct 3113°C11°C17°C 20147°C 200864%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Truro, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

October 1
sunrise 7:20 AM, sunset 6:59 PM
October 31
sunrise 7:09 AM, sunset 4:58 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.