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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, like December, in Saint Clairsville, Pennsylvania, is another cold winter month, with an average temperature varying between 32.7°F (0.4°C) and 20.1°F (-6.6°C). January brings the lowest temperatures, with an average high of 32.7°F (0.4°C) and an average low of 20.1°F (-6.6°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Clairsville, is another cold month, with an average temperature fluctuating between 37.6°F (3.1°C) and 23.2°F (-4.9°C). Saint Clairsville, Pennsylvania, sees the arrival of February with an average high-temperature of a still icy 37.6°F (3.1°C), indicating a subtle variation from January. Weather in February »
Weather in March
March, the first month of the spring in Saint Clairsville, is a chilly month, with an average temperature varying between 46.8°F (8.2°C) and 30.2°F (-1°C). The beginning of March signals a rise in the average high-temperature, moving from a wintry 37.6°F (3.1°C) in February to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April in Saint Clairsville, Pennsylvania, is a refreshing spring month, with an average temperature fluctuating between 59.2°F (15.1°C) and 39.7°F (4.3°C). Saint Clairsville's weather in April shows a rise in the average high-temperature, moving up from March's chilly 46.8°F (8.2°C) to a moderate 59.2°F (15.1°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Clairsville, is a pleasant month, with an average temperature fluctuating between 69.4°F (20.8°C) and 49.1°F (9.5°C). The arrival of May brings a change in Saint Clairsville's weather, with average high-temperatures moving from April's moderate 59.2°F (15.1°C) to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Saint Clairsville, Pennsylvania, with an average temperature fluctuating between 55.9°F (13.3°C) and 77.2°F (25.1°C). June's onset brings a minor rise in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Saint Clairsville, Pennsylvania, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 60.1°F (15.6°C). July, with its high-temperature average of 82.2°F (27.9°C) and a low-temperature average of 60.1°F (15.6°C), is the warmest month. July's average heat index is appraised at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Saint Clairsville, is also a moderately hot month, with an average temperature ranging between min 58.1°F (14.5°C) and max 79.9°F (26.6°C). The advent of August sees the average high-temperature at a still warm 79.9°F (26.6°C), subtly shifted from July's 82.2°F (27.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Saint Clairsville, is still a pleasant month, with an average temperature ranging between max 72.9°F (22.7°C) and min 52.9°F (11.6°C). As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 79.9°F (26.6°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Saint Clairsville, Pennsylvania, with an average temperature varying between 60.6°F (15.9°C) and 43.7°F (6.5°C). The onset of October introduces a moderate change in Saint Clairsville's weather, with average high-temperatures falling from September's agreeable 72.9°F (22.7°C) to a moderate 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Saint Clairsville, is another chilly month, with an average temperature fluctuating between 48.2°F (9°C) and 32.7°F (0.4°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 60.6°F (15.9°C) in October to a frosty 48.2°F (9°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Clairsville, is also a wintry month, with an average temperature varying between 27.5°F (-2.5°C) and 38.5°F (3.6°C). A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 48.2°F (9°C) in November to a wintry 38.5°F (3.6°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
Saint Clairsville's coldest weather arrives in January, when temperatures average a high of 32.7°F (0.4°C) and a low of 20.1°F (-6.6°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 6 days and typically collects 0.87" (22mm) of precipitation.
How many days does it rain?
Throughout the year, there are 126 rainfall days, and 15.47" (393mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most in Saint Clairsville?
January is the month with the most snowfall. Snow falls for 7.9 days and accumulates 2.76" (70mm) of snow.
How much does it snow in Saint Clairsville?
In Saint Clairsville, during the entire year, snow falls for 28.3 days and aggregates up to 9.57" (243mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.2h of sunshine.
What are the months with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
The most humid month is February, with an average relative humidity of 82%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Clairsville, 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.
What are the least humid months?
April and July, with an average relative humidity of 76%, are the least humid months.
What is the wettest month in Saint Clairsville?
The month with the most rainfall in Saint Clairsville is May, when the rain falls for 15.3 days and typically aggregates up to 1.81" (46mm) of precipitation.
When it does not snow?
In Saint Clairsville, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year in Saint Clairsville.
When is the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 6.
What are the warmest months?
In Saint Clairsville, the average highest temperatures are observed in July, with a high of 82.2°F (27.9°C) and a low of 60.1°F (15.6°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Saint Clairsville, PA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.7°F).
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Saint Clairsville, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Saint Clairsville, PA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.1mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Saint Clairsville, PA
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Saint Clairsville, PA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.91" - Average rainfall in March:
1.14" - Average rainfall in April:
1.73" - Average rainfall in May:
1.81" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.46" - Average rainfall in September:
1.06" - Average rainfall in October:
1.34" - Average rainfall in November:
0.94" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Saint Clairsville, PA
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6 days).
Average snowfall
Saint Clairsville, PA
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Clairsville, PA
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Clairsville, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Saint Clairsville, PA
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
20 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Saint Clairsville, PA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Saint Clairsville, PA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Saint Clairsville, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Saint Clairsville, Pennsylvania, USA
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