Climate and monthly weather forecastLouisa, VA
Climate and monthly weather forecast
Weather in January
January, like December, in Louisa, Virginia, is another cold winter month, with temperature in the range of an average high of 42.3°F (5.7°C) and an average low of 26.8°F (-2.9°C). With its high average temperature of 42.3°F (5.7°C) and a low of 26.8°F (-2.9°C), January is regarded as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Louisa, Virginia, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 29.7°F (-1.3°C). February commences with an average high-temperature of a frosty 46.4°F (8°C), showing little deviation from January's 42.3°F (5.7°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Louisa, Virginia, with an average temperature fluctuating between 54.1°F (12.3°C) and 36.1°F (2.3°C). The start of March brings a subtle rise in the average high-temperature, moving from a frosty 46.4°F (8°C) in February to a fresh 54.1°F (12.3°C). Weather in March »Weather in April
April is a refreshing spring month in Louisa, Virginia, with an average temperature varying between 45.9°F (7.7°C) and 66.2°F (19°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cool 54.1°F (12.3°C) in March to an enjoyable 66.2°F (19°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Louisa, Virginia, with an average temperature fluctuating between 55°F (12.8°C) and 75.9°F (24.4°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a comfortable 66.2°F (19°C) in April to a warm 75.9°F (24.4°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Louisa, Virginia, with an average temperature ranging between max 83.8°F (28.8°C) and min 61.7°F (16.5°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from 75.9°F (24.4°C) in May to a still moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July is a tropical summer month in Louisa, Virginia, with temperature in the range of an average high of 88.5°F (31.4°C) and an average low of 66.2°F (19°C). July is the month that records the highest temperatures, with averages ranging from a high of 88.5°F (31.4°C) to a low of 66.2°F (19°C). The heat index for July is calculated to be a fiery hot 102.2°F (39°C). Weather in July »Weather in August
August, the last month of the summer in Louisa, is also a hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 86.4°F (30.2°C). The average high-temperature during August is a still hot 86.4°F (30.2°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Louisa, Virginia, with an average temperature varying between 59.2°F (15.1°C) and 79.5°F (26.4°C). In the transition to September, Louisa observes a minor drop in the average high-temperature, shifting from a hot 86.4°F (30.2°C) in August to a moderately hot 79.5°F (26.4°C). Weather in September »Weather in October
October, like September, in Louisa, Virginia, is another enjoyable autumn month, with an average temperature varying between 67.1°F (19.5°C) and 48.6°F (9.2°C). The start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 79.5°F (26.4°C) in September to a refreshing 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in Louisa, is another cool month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54.7°F (12.6°C). Setting in of November comes with a decrease in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in October to a cool 54.7°F (12.6°C). Weather in November »Weather in December
December, the first month of the winter in Louisa, is also a frosty month, with an average temperature fluctuating between 32.9°F (0.5°C) and 46.8°F (8.2°C). December indicates a minor shift in the average high-temperature, from November's fresh 54.7°F (12.6°C) to a frosty 46.8°F (8.2°C). Weather in December »Updated: Jun 16, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Louisa's January weather reaches an average high of 42.3°F (5.7°C) and an average low of 26.8°F (-2.9°C), making it the coldest month.
In Louisa, during the entire year, the rain falls for 154.2 days and collects up to 28.54" (725mm) of precipitation.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 4.7 days and typically aggregates up to 2.91" (74mm) of snow.
In Louisa, during the entire year, snow falls for 15.3 days and aggregates up to 10.39" (264mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Louisa, 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.
The month with the most rainfall is April, when the rain falls for 15.2 days and typically aggregates up to 2.99" (76mm) of precipitation.
May through October are months without snowfall.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 48min of daylight.
The warmest month is July, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 66.2°F (19°C).
With an average relative humidity of 71%, July is the least humid month.
The month with the most sunshine is July, with an average of 10.8h of sunshine.
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.81" (46mm) of precipitation.
The most humid month in Louisa is December, with an average relative humidity of 78%.
The month with the shortest days is December, with an average of 9h and 36min of daylight.
With an average of 5.4h of sunshine, December has the least sunshine of the year.
Average temperature
Louisa, VA
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (42.3°F).
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Louisa, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Louisa, VA
- Average wind speed in January:
6mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.6mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Louisa, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Louisa, VA
- Average rainfall in January:
1.85" - Average rainfall in February:
2.05" - Average rainfall in March:
2.48" - Average rainfall in April:
2.99" - Average rainfall in May:
2.8" - Average rainfall in June:
2.32"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Louisa, VA
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (8.9 days).
Average snowfall
Louisa, VA
The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Louisa, VA
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.2 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 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Louisa, VA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Louisa, VA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (12.1 days).
Average UV index
Louisa, 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
Louisa, VA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Louisa, VA
The months with the highest visibility are January, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are February, May, September and December (5mi).
