Cool
Average highs are around 13°C, so pack for cooler days.
Weather Guide
Newmarket (Ontario), Canada Average Monthly Weather
Weather score41Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 11°C, sunshine averages 5.4h per day, and rainfall totals about 805mm.
Annual weather
Annual averages
Temp
11°C
Rain
805mm
Annual total
Sun
5.4h
Weather score
41
Mixed avg
Seasonal climate calendar
Trip feel
Drier
Rainfall averages 65mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Map
Weather map
Compare Newmarket (Ontario), Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October13°C average high
October is close to Newmarket (Ontario)'s yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
October65mm average rain
October sits near Newmarket (Ontario)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October4.4 hours average sun
October is below Newmarket (Ontario)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
October30 weather score
October scores below Newmarket (Ontario)'s yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels near Newmarket (Ontario), Canada
Marriott
Fairfield Inn & Suites NewmarketNewmarket, Ontario, Canada
Fairfield by Marriott Inn & Suites BradfordBradford West Gwillimbury, Ontario, Canada
Sheraton Parkway Toronto North Hotel & SuitesRichmond Hill, Ontario, Canada
TownePlace Suites by Marriott VaughanVaughan, Ontario, Canada
Delta Hotels Toronto MarkhamMarkham, Ontario, Canada
Residence Inn Toronto MarkhamMarkham, Ontario, Canada