Average weather for St Mary's in March
It's cool in March in St Mary's with an average temperature of 11°C. Temperatures this month range from a low of 10°C to a high of 12°C. At night, you can expect temperatures between 7°C and 9°C.
Start of March
The month of March starts in St Mary's with cold temps, averaging around 11°C during the day and nights around 8°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid March
By mid-March, daytime temps stay steady at around 11°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of March
By the end of March, the average daytime temperature in St Mary's is around 12°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny. Go for a warm jacket, sweater or hoodie, and long pants.
In March, there is an average of 68 mm of precipitation, spread over 13 days. Of the total precipitation, about 0,4 cm falls as snow in March. The wind speed is around 6 Bft, mostly coming from the South.
St Mary's in March |
New York | ||
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11°C | 11°C | |
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12°C | 14°C | |
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10°C | -5°C | |
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68 mm | 63 mm | |
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13 days | 10 days | |
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0,4 cm | 7 cm | |
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1 day | 4 days |
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Temperature records
With 15°C in 2022, St Mary's reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 4°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 12°C.
Check out the climate of St Mary's for all months and discover the best travel time
Daily Temperature in March in St Mary's
This chart shows the average daily high and low temperatures in March for St Mary's, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in March in St Mary's
The chart below shows the average daily precipitation in March for St Mary's, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for March, you can expect about 13 days of precipitation in St Mary's.
Daily Snowfall in March in St Mary's
This chart shows the average daily snowfall in March in St Mary's, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in March.
Daily UV index in March in St Mary's
This chart shows the average daily UV index in March in St Mary's, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in St Mary's over the years
This chart shows the average temperature in March in St Mary's, measured in degrees Celsius, over the past few years.
Total precipitation in March in St Mary's over the years
This chart shows the average precipitation in March in St Mary's, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in March in St Mary's per year
This chart shows the average snowfall in March in St Mary's, measured in centimeters, over the past few years.
Daily weather in March for St Mary's
Click on any day in March to get detailed info about the usual weather on that day in St Mary's. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in March in St Mary's
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Average weather in St Mary's by month
Click on a month below to see detailed weather info for St Mary's. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of St Mary's for all months at once