Climate and monthly weather forecastSaint Charles, VA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Saint Charles, Virginia, with an average temperature varying between 41°F (5°C) and 26.8°F (-2.9°C). Saint Charles reaches its lowest average temperatures in January, measuring 41°F (5°C) at the peak and 26.8°F (-2.9°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Saint Charles, Virginia, with an average temperature varying between 30.4°F (-0.9°C) and 45.7°F (7.6°C). February is marked by an average high-temperature of a frosty 45.7°F (7.6°C), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Saint Charles, is a fresh month, with an average temperature varying between 37°F (2.8°C) and 54.1°F (12.3°C). The coming of March brings a minor shift in Saint Charles's weather, with average high-temperatures adjusting from February's chilly 45.7°F (7.6°C) to a fresh 54.1°F (12.3°C). Weather in March »Weather in April
April in Saint Charles, Virginia, is a comfortable spring month, with an average temperature ranging between min 45.1°F (7.3°C) and max 65.8°F (18.8°C). Saint Charles's April weather shows an increase in high-temperatures, moving from March's cool 54.1°F (12.3°C) to a comfortable 65.8°F (18.8°C). Weather in April »Weather in May
May, the last month of the spring in Saint Charles, is a warm month, with an average temperature varying between 74.3°F (23.5°C) and 53.1°F (11.7°C). With the onset of May, Saint Charles experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 65.8°F (18.8°C) in April to a moderately hot 74.3°F (23.5°C). Weather in May »Weather in June
June, the first month of the summer in Saint Charles, is still a warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 59°F (15°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's moderately hot 74.3°F (23.5°C) to a still warm 81.5°F (27.5°C). Weather in June »Weather in July
July, like June, in Saint Charles, Virginia, is a moderately hot summer month, with an average temperature fluctuating between 61.9°F (16.6°C) and 84.6°F (29.2°C). Saint Charles's temperatures tend to reach their peak averages in July, with a high of 84.6°F (29.2°C) and a low of 61.9°F (16.6°C). The average heat index in July is calculated to be a very hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Saint Charles, is also a moderately hot month, with an average temperature varying between 83.5°F (28.6°C) and 60.4°F (15.8°C). August's arrival brings an average high-temperature of a still warm 83.5°F (28.6°C), demonstrating subtle variation 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 Charles, Virginia, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 56.3°F (13.5°C). September observes an average high-temperature of a still warm 78.3°F (25.7°C), marking an insignificant difference from August's 83.5°F (28.6°C). Weather in September »Weather in October
October, like September, in Saint Charles, Virginia, is another comfortable autumn month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 45.7°F (7.6°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 78.3°F (25.7°C) in September to a refreshing 66.2°F (19°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Saint Charles, Virginia, with an average temperature fluctuating between 36.7°F (2.6°C) and 54°F (12.2°C). During Saint Charles's transition into November, the average high-temperature lessens, moving from a comfortable 66.2°F (19°C) in October to a cool 54°F (12.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Saint Charles, Virginia, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.5°F (0.3°C). Saint Charles experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a fresh 54°F (12.2°C) in November to a chilly 45.5°F (7.5°C). Weather in December »Updated: Feb 14, 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
In Saint Charles, Virginia, the average lowest temperatures are observed in January, with a high of 41°F (5°C) and a low of 26.8°F (-2.9°C).
In Saint Charles, during the entire year, the rain falls for 176.3 days and collects up to 32.87" (835mm) of precipitation.
Months with snowfall in Saint Charles, Virginia, are January through April, October through December.
In Saint Charles, Virginia, during the entire year, snow falls for 30 days and aggregates up to 12.44" (316mm) of snow.
The month with the least sunshine is January, with an average of 4.4h of sunshine.
The months with the lowest UV index in Saint Charles are January, February, November and December, with an average maximum UV index of 2.
With an average relative humidity of 81%, February is the most humid month.
February is the month with the most rainfall. Rain falls for 11.3 days and accumulates 3.78" (96mm) of precipitation.
February is the month with the most snowfall. Snow falls for 7.5 days and accumulates 3.27" (83mm) of snow.
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.
In Saint Charles, Virginia, snow does not fall in May through September.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Saint Charles.
June has the longest days of the year, with an average of 14h and 36min of daylight.
The month with the most sunshine in Saint Charles, Virginia, is June, with an average of 10.2h of sunshine.
The temperatures in Saint Charles reach their highest averages in July, with highs of 84.6°F (29.2°C) and lows of 61.9°F (16.6°C).
The months with the lowest humidity are August and November, with an average relative humidity of 76%.
September is the month with the least rainfall in Saint Charles, Virginia. Rain falls for 14.6 days and accumulates 1.85" (47mm) of precipitation.
December has the shortest days of the year in Saint Charles, with an average of 9h and 42min of daylight.
Average temperature
Saint Charles, VA
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Saint Charles, VA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Saint Charles, VA
- Average wind speed in January:
6mph - Average wind speed in February:
6mph - Average wind speed in March:
6mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Saint Charles, VA
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (76%).
Average rainfall
Saint Charles, VA
- Average rainfall in January:
2.68" - Average rainfall in February:
3.78" - Average rainfall in March:
2.8" - Average rainfall in April:
2.83" - Average rainfall in May:
2.83" - Average rainfall in June:
2.95"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.48" - Average rainfall in September:
1.85" - Average rainfall in October:
2.44" - Average rainfall in November:
2.24" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Saint Charles, VA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
16 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Saint Charles, VA
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Charles, VA
- Average snowfall days in January:
9 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.9 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:
0.5 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Charles, VA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
5h and 18min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 48min
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 24min).
Average sunshine days
Saint Charles, VA
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (10 days).
Average UV index
Saint Charles, VA
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 Charles, VA
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Saint Charles, VA
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).
