Mild
Average highs are around 23°C, so days are mild rather than hot.
Weather Guide
Mattawa, Canada Average Monthly Weather
Weather score35Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 10°C, sunshine averages 5.2h per day, and rainfall totals about 923mm.
Annual weather
Annual averages
Temp
10°C
Rain
923mm
Annual total
Sun
5.2h
Weather score
35
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 104mm, so some wet days are possible.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Map
Weather map
Compare Mattawa, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August23°C average high
August is one of Mattawa's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August104mm average rain
August is one of Mattawa's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7.3 hours average sun
August is brighter than Mattawa'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.
Weather score
August54 weather score
August scores above Mattawa's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels near Mattawa, Canada
Marriott
Fairfield Inn & Suites North BayNorth Bay, Ontario, Canada
TownePlace Suites by Marriott PetawawaPetawawa, Ontario, Canada
JW Marriott The Rosseau Muskoka Resort & SpaMuskoka Lakes, Ontario, Canada
Residence Inn Gravenhurst Muskoka WharfGravenhurst, Ontario, Canada
Fairfield Inn & Suites Gravenhurst MuskokaGravenhurst, Ontario, Canada
TownePlace Suites by Marriott SudburySudbury, Ontario, Canada