Shawinigan climate

Shawinigan Weather in May

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

Average highs run from 14°C on May 1 to 19°C on May 31, and lows from 2°C to 9°C. Normal precipitation for the month is 84 mm over about 12 wet days.

May day by day

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

Normal daily high and low temperature at Shawinigan, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
17°C
Average low
6°C
Precipitation
84 mm
Reanalysis high
30°CMay 25, 2010
Reanalysis low
-4°CMay 1, 2019
Daylight
14 h 25 min to 15 h 34 min
Cloud cover
68%
Humidity
79%
Dew point
8°C
Wind
7.9 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
May 114°C2°C25°C 2001-4°C 201939%
May 214°C2°C25°C 2001-3°C 200839%
May 315°C3°C26°C 2001-3°C 200339%
May 415°C3°C26°C 1999-3°C 199740%
May 515°C3°C23°C 2013-4°C 199738%
May 615°C3°C25°C 1999-4°C 199538%
May 716°C4°C26°C 2013-4°C 199539%
May 816°C4°C26°C 2013-4°C 200440%
May 916°C4°C24°C 2007-3°C 201939%
May 1016°C4°C27°C 2007-3°C 202039%
May 1116°C4°C24°C 2001-3°C 201038%
May 1216°C4°C22°C 2015-3°C 200538%
May 1317°C5°C23°C 1992-4°C 200540%
May 1417°C5°C24°C 2004-1°C 201340%
May 1517°C5°C26°C 2014-1°C 199240%
May 1617°C5°C26°C 1998-1°C 201840%
May 1717°C5°C25°C 19981°C 200740%
May 1817°C6°C27°C 2017-1°C 201840%
May 1918°C6°C25°C 2003-2°C 200041%
May 2018°C6°C26°C 2012-1°C 200042%
May 2118°C6°C25°C 20122°C 199743%
May 2218°C7°C26°C 19940°C 201545%
May 2319°C7°C27°C 2016-1°C 201545%
May 2419°C7°C29°C 20161°C 199245%
May 2519°C8°C30°C 20100°C 199646%
May 2619°C8°C27°C 2010-1°C 200947%
May 2719°C8°C29°C 20201°C 199747%
May 2819°C8°C27°C 20201°C 200846%
May 2919°C8°C27°C 20061°C 199647%
May 3019°C8°C28°C 19992°C 200846%
May 3119°C9°C28°C 19993°C 200447%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 5:36 AM, sunset 8:01 PM
May 31
sunrise 5:02 AM, sunset 8:36 PM

Every day of May: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.