Waterdown climate

Waterdown Weather in October

1991-2020 means of the daily record at Hamilton Rbg Cs (GHCN CA006153301), 5 km from Waterdown

Average highs run from 19°C on October 1 to 13°C on October 31, and lows from 8°C to 3°C. Normal precipitation for the month is 72 mm over about 12 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 Waterdown, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
15°C
Average low
6°C
Precipitation
72 mm
Record high
32°COct 8, 2007
Record low
-6°COct 31, 2020
Daylight
11 h 43 min to 10 h 19 min
Cloud cover
72%
Humidity
78%
Dew point
5°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 lowRecord highRecord lowChance wet
Oct 119°C8°C28°C 20021°C 201743%
Oct 218°C8°C28°C 20232°C 200343%
Oct 319°C9°C30°C 2023-1°C 200342%
Oct 418°C9°C29°C 20253°C 202240%
Oct 517°C7°C30°C 20250°C 199939%
Oct 618°C8°C29°C 20251°C 200339%
Oct 718°C7°C27°C 2004-3°C 199939%
Oct 819°C6°C32°C 2007-3°C 200139%
Oct 919°C7°C29°C 2018-1°C 200139%
Oct 1019°C7°C28°C 20180°C 200038%
Oct 1117°C7°C26°C 2021-1°C 200937%
Oct 1216°C5°C24°C 2021-3°C 201235%
Oct 1318°C27°C 2008-4°C 201235%
Oct 1417°C6°C25°C 2014-1°C 200936%
Oct 1516°C6°C25°C 20170°C 200635%
Oct 1615°C6°C24°C 19990°C 202037%
Oct 1714°C5°C26°C 2016-1°C 201538%
Oct 1815°C5°C26°C 2016-3°C 200939%
Oct 1915°C5°C24°C 2025-3°C 201540%
Oct 2016°C6°C24°C 2000-2°C 202241%
Oct 2114°C6°C25°C 2007-2°C 202240%
Oct 2213°C5°C25°C 2007-4°C 200839%
Oct 2314°C4°C26°C 2020-2°C 200338%
Oct 2413°C5°C22°C 2023-4°C 200238%
Oct 2513°C5°C22°C 1998-1°C 200239%
Oct 2612°C4°C23°C 2010-3°C 201640%
Oct 2712°C3°C23°C 2023-2°C 201140%
Oct 2812°C3°C22°C 2014-3°C 201139%
Oct 2911°C3°C20°C 2016-3°C 200039%
Oct 3013°C2°C21°C 2004-5°C 200839%
Oct 3113°C3°C21°C 2003-6°C 202037%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Waterdown, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:17 AM, sunset 7:00 PM
October 31
sunrise 7:53 AM, sunset 6:12 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA006153301, 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.