Cool
Average highs are around 18°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 9h per day, so bright days are a strong part of the month. Rainfall averages 79mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
79mm
Sun
9h
Weather score
47
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 79mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9h per day, so bright days are a strong part of the month.
Map
Compare St. Mary, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
June18°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June79mm average rain
June is one of St. Mary's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June9 hours average sun
June is brighter than St. Mary's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
June47 weather score
June sits close to St. Mary's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
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