Mild
Average highs are around 23°C, so days are mild rather than hot.
Weather Guide
St. Mary, United States Average Monthly Weather
Weather score40Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 10°C, sunshine averages 6.3h per day, and rainfall totals about 554mm.
Annual weather
Annual averages
Temp
10°C
Rain
554mm
Annual total
Sun
6.3h
Weather score
40
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 44mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare St. Mary, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July23°C average high
July is one of St. Mary's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July44mm average rain
July 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.
Sun
July11 hours average sun
July is one of St. Mary's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
July66 weather score
July is one of St. Mary's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
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