Cool
Average highs are around 19°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 67mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
67mm
Sun
7.4h
Weather score
45
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 67mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Map
Compare Smiths Falls, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
May19°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May67mm average rain
May is close to Smiths Falls' usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
May7.4 hours average sun
May is brighter than Smiths Falls' 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.
May45 weather score
May sits close to Smiths Falls' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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