Cool
Average highs are around 11°C, so pack for cooler days.
March verdict
Mount Vernon, Washington, United States in March
Weather score25Poor
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 4.7h per day, so this is not one of the brighter months. Rainfall averages 94mm, so some wet days are possible.
March weather
Monthly averages
Temp
11°C
Rain
94mm
Sun
4.7h
Weather score
25
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 94mm, so some wet days are possible.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Map
Weather map
Compare Mount Vernon, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March11°C average high
March 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.
Rain
March94mm average rain
March sits near Mount Vernon's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March4.7 hours average sun
March sits close to Mount Vernon's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
March25 weather score
March scores below Mount Vernon's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
