Climate and monthly weather forecast
Louisa, VA

Share

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 U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

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.

How much does it rain?

In Louisa, during the entire year, the rain falls for 154.2 days and collects up to 28.54" (725mm) of precipitation.

When does it snow?

Months with snowfall are January through April, November and December.

What is the snowiest month?

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.

How much does it snow?

In Louisa, during the entire year, snow falls for 15.3 days and aggregates up to 10.39" (264mm) of snow.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST)?

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.

What is the wettest month?

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.

When it does not snow?

May through October are months without snowfall.

When is the highest UV index in Louisa?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the warmest month?

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).

What is the least humid month in Louisa?

With an average relative humidity of 71%, July is the least humid month.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.81" (46mm) of precipitation.

What is the most humid month?

The most humid month in Louisa is December, with an average relative humidity of 78%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, December has the least sunshine of the year.

Average temperature
Louisa, VA

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 - Louisa, VA

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 - Louisa, VA

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

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 - Louisa, VA

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 - Louisa, VA

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

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 - Louisa, VA

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 / Average sunshine - Louisa, VA

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).

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 - Louisa, VA

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

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 visibility
Louisa, VA

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).

Louisa, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location