Cool
Average highs are around 3°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 41mm, which is relatively low for holiday planning.
Monthly averages
Temp
3°C
Rain
41mm
Sun
5.5h
Weather score
35
Poor
Cool
Average highs are around 3°C, so pack for cooler days.
Drier
Rainfall averages 41mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Map
Compare St. Mary, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March3°C average high
March is on the cooler side of St. Mary's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March41mm average rain
March sits on the drier side of St. Mary's year, which helps with sightseeing and transfers.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.5 hours average sun
March is below St. Mary's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
March35 weather score
March scores below St. Mary'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.
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