Cool
Average highs are around 10°C, so pack for cooler days.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 5.4h per day, and rainfall totals about 1027mm.
Annual averages
Temp
14°C
Rain
1027mm
Annual total
Sun
5.4h
Weather score
35
Poor avg
Cool
Average highs are around 10°C, so pack for cooler days.
Showers
Rainfall averages 138mm, so some wet days are possible.
Limited sun
Sunshine averages 2.3h per day, so this is not one of the brighter months.
Map
Compare Mount Vernon, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
November10°C average high
November is on the cooler side of Mount Vernon's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
November138mm average rain
November is one of Mount Vernon's wettest months, so rain is likely to be a major planning factor.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
November2.3 hours average sun
November is one of Mount Vernon's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
November14 weather score
November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.