Bowmanville climate

Bowmanville Weather in October

NASA POWER reanalysis for the half-degree grid cell around Bowmanville, 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 10°C on October 31, and lows from 9°C to 3°C. Normal precipitation for the month is 62 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 Bowmanville, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
14°C
Average low
6°C
Precipitation
62 mm
Record high
28°COct 1, 2019
Record low
-7°COct 31, 2020
Daylight
11 h 43 min to 10 h 16 min
Cloud cover
69%
Humidity
78%
Dew point
6°C
Wind
18.0 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 118°C9°C28°C 20193°C 201744%
Oct 218°C9°C25°C 20130°C 202244%
Oct 318°C9°C27°C 20230°C 202244%
Oct 417°C8°C27°C 20233°C 201042%
Oct 517°C8°C24°C 20231°C 201442%
Oct 617°C8°C23°C 20162°C 201141%
Oct 716°C8°C24°C 20173°C 202241%
Oct 816°C7°C24°C 2010-1°C 201242%
Oct 916°C7°C26°C 20180°C 202042%
Oct 1016°C7°C26°C 20180°C 201642%
Oct 1115°C7°C23°C 20180°C 201642%
Oct 1215°C7°C23°C 2021-2°C 201240%
Oct 1315°C6°C20°C 2021-4°C 201241%
Oct 1415°C6°C24°C 2014-1°C 201643%
Oct 1514°C6°C22°C 2017-2°C 201942%
Oct 1614°C6°C20°C 2016-2°C 201844%
Oct 1714°C5°C18°C 2017-3°C 201545%
Oct 1813°C5°C23°C 2016-4°C 201545%
Oct 1913°C5°C21°C 2021-5°C 201547%
Oct 2013°C5°C19°C 2021-3°C 202247%
Oct 2112°C5°C20°C 2017-3°C 202246%
Oct 2212°C4°C22°C 2017-1°C 201845%
Oct 2312°C4°C22°C 2020-2°C 202343%
Oct 2412°C4°C20°C 2022-3°C 201343%
Oct 2511°C4°C21°C 2012-2°C 201343%
Oct 2611°C4°C19°C 2012-3°C 201643%
Oct 2711°C3°C20°C 2023-2°C 201144%
Oct 2811°C3°C19°C 2014-4°C 201343%
Oct 2910°C3°C19°C 2016-6°C 201341%
Oct 3010°C3°C15°C 2012-5°C 202041%
Oct 3110°C3°C16°C 2021-7°C 202039%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:12 AM, sunset 6:55 PM
October 31
sunrise 7:50 AM, sunset 6:06 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA006155875, every year on file, quality-flagged values removed. 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.