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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Saint Mary, Kentucky, with an average temperature varying between 39.9°F (4.4°C) and 27.1°F (-2.7°C). January, noted for its average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 27.1°F (-2.7°C), is considered the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Saint Mary, is a frosty month, with an average temperature varying between 30.4°F (-0.9°C) and 45.1°F (7.3°C). Saint Mary records an average high-temperature of a chilly 45.1°F (7.3°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Saint Mary, Kentucky, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 38.3°F (3.5°C). The onset of March marks an increase in the average high-temperature, moving from a chilly 45.1°F (7.3°C) in February to a cool 55°F (12.8°C). Weather in March »
Weather in April
April is a comfortable spring month in Saint Mary, Kentucky, with an average temperature ranging between min 47.3°F (8.5°C) and max 66.4°F (19.1°C). The shift into April is marked by a rise in the average high-temperature, moving from March's cool 55°F (12.8°C) to an enjoyable 66.4°F (19.1°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Mary, is a moderately hot month, with an average temperature fluctuating between 56.3°F (13.5°C) and 75°F (23.9°C). May's arrival brings a slight change in high-temperatures, adjusting from an enjoyable 66.4°F (19.1°C) in April to a moderately hot 75°F (23.9°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Mary, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.1°F (17.3°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's warm 75°F (23.9°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July, like June, in Saint Mary, Kentucky, is another warm summer month, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.7°F (19.3°C). July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66.7°F (19.3°C). The heat index value during July is computed to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Saint Mary, Kentucky, with an average temperature ranging between min 65.1°F (18.4°C) and max 84.7°F (29.3°C). In August, Saint Mary's weather conditions record an average high-temperature of a still moderately hot 84.7°F (29.3°C), demonstrating little divergence from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Saint Mary, Kentucky, with an average temperature fluctuating between 59.4°F (15.2°C) and 78.6°F (25.9°C). The advent of September brings a slight shift in average high-temperature, moving from 84.7°F (29.3°C) in August to a still moderately hot 78.6°F (25.9°C). Weather in September »
Weather in October
October, like September, in Saint Mary, Kentucky, is another refreshing autumn month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 48.2°F (9°C). In Saint Mary, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 78.6°F (25.9°C) to a refreshing 66.6°F (19.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Saint Mary, is another cool month, with an average temperature ranging between max 54.1°F (12.3°C) and min 37.9°F (3.3°C). The shift from October to November involves a decrease in the average high-temperature, from a comfortable 66.6°F (19.2°C) to a fresh 54.1°F (12.3°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Mary, is still a chilly month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 45.1°F (7.3°C). The arrival of December corresponds with a shift in temperature, down from a fresh 54.1°F (12.3°C) in November to a chilly 45.1°F (7.3°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Saint Mary?
In Saint Mary, the average lowest temperatures are observed in January, with a high of 39.9°F (4.4°C) and a low of 27.1°F (-2.7°C).
How much does it rain in Saint Mary?
Throughout the year, there are 163.3 rainfall days, and 32.09" (815mm) of precipitation is accumulated.
When does it snow in Saint Mary?
Months with snowfall in Saint Mary, Kentucky, are January through April, October through December.
How many days does it snow in Saint Mary?
Throughout the year, in Saint Mary, there are 27.3 snowfall days, and 7.91" (201mm) of snow is accumulated.
What is the month with the least sunshine in Saint Mary?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Saint Mary?
The months with the lowest UV index in Saint Mary are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Saint Mary?
The months with the highest humidity in Saint Mary are February and December, with an average relative humidity of 80%.
What is the snowiest month in Saint Mary?
The month with the most snowfall in Saint Mary is February, when snow falls for 7.3 days and typically aggregates up to 2.17" (55mm) of snow.
When is Daylight Saving Time (DST) in Saint Mary?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Saint Mary?
In Saint Mary, Kentucky, snow does not fall in May through September.
What are the months with the highest UV index in Saint Mary?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Saint Mary.
When are the longest days in Saint Mary?
June has the longest days of the year, with an average of 14h and 42min of daylight.
What month has the most sunshine in Saint Mary?
The month with the most sunshine in Saint Mary, Kentucky, is June, with an average of 10.2h of sunshine.
What is the warmest month in Saint Mary?
With average temperatures fluctuating between a high of 85.6°F (29.8°C) and a low of 66.7°F (19.3°C), July stands out as the warmest month in Saint Mary.
What is the rainiest month in Saint Mary?
The month with the most rainfall in Saint Mary is July, when the rain falls for 17.6 days and typically aggregates up to 3.27" (83mm) of precipitation.
What is the driest month in Saint Mary?
September is the month with the least rainfall in Saint Mary, Kentucky. Rain falls for 14.1 days and accumulates 2.13" (54mm) of precipitation.
What is the least humid month in Saint Mary?
With an average relative humidity of 75%, October is the least humid month in Saint Mary.
What is the month with the shortest days in Saint Mary?
The month with the shortest days in Saint Mary is December, with an average of 9h and 36min of daylight.
Average temperature
Saint Mary, KY
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure
Saint Mary, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Saint Mary, KY
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Saint Mary, KY
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Saint Mary, KY
- Average rainfall in January:
2.17" - Average rainfall in February:
3.11" - Average rainfall in March:
2.72" - Average rainfall in April:
2.87" - Average rainfall in May:
3.07" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.64" - Average rainfall in September:
2.13" - Average rainfall in October:
2.17" - Average rainfall in November:
2.32" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Saint Mary, KY
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
16 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).
Average snowfall
Saint Mary, KY
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Mary, KY
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Mary, KY
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Saint Mary, KY
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
14.6 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).
Average UV index
Saint Mary, KY
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Saint Mary, KY
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Saint Mary, KY
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Saint Mary, Kentucky, USA
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