Cool
Average highs are around 15°C, so pack for cooler days.
May verdict
Manitoulin Island, Canada in May
Weather score33Poor
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 7.8h per day, enough for a balanced month. Rainfall averages 67mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
15°C
Rain
67mm
Sun
7.8h
Sea
5°C
Weather score
33
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 67mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.8h per day, enough for a balanced month.
Cool sea
Sea temperatures average 5°C, so the water can feel cool.
Map
Weather map
Compare Manitoulin Island, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May15°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May67mm average rain
May sits near Manitoulin Island's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to August and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May7.8 hours average sun
May is brighter than Manitoulin Island's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May5°C average sea
May is below Manitoulin Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
May33 weather score
May sits close to Manitoulin Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Manitoulin Island, Canada
Marriott
Fairfield Inn & Suites SudburySudbury, Ontario, Canada
TownePlace Suites by Marriott SudburySudbury, Ontario, Canada
TownePlace Suites by Marriott KincardineKincardine, Ontario, Canada
Delta Hotels Sault Ste. Marie WaterfrontSault Ste. Marie, Ontario, Canada
Fairfield Inn & Suites Sault Ste. MarieSault Ste. Marie, Ontario, Canada
The Westin Trillium House, Blue MountainBlue Mountains, Ontario, Canada