Climate and monthly weather forecast
Louisa, KY

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Weather in January

January, the same as December, is an icy winter month in Louisa, Kentucky, with an average temperature fluctuating between 39.7°F (4.3°C) and 26.1°F (-3.3°C). With its high average temperature of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C), January is regarded as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Louisa, is a chilly month, with an average temperature varying between 29.7°F (-1.3°C) and 44.4°F (6.9°C). The onset of February manifests an average high-temperature of a chilly 44.4°F (6.9°C), demonstrating a minor variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Louisa, is a fresh month, with an average temperature ranging between min 37.4°F (3°C) and max 53.8°F (12.1°C). In March, the average high-temperature increases from a chilly 44.4°F (6.9°C) in February to a cool 53.8°F (12.1°C). Weather in March »

Weather in April

April is a refreshing spring month in Louisa, Kentucky, with an average temperature ranging between min 46.2°F (7.9°C) and max 65.8°F (18.8°C). April's arrival is marked by an increase in the average high-temperature, moving from a cool 53.8°F (12.1°C) in March to a refreshing 65.8°F (18.8°C). Weather in April »

Weather in May

May, the last month of the spring in Louisa, is a moderately hot month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 76.3°F (24.6°C). A rise in the average high-temperature is observed during May, moving from a refreshing 65.8°F (18.8°C) in April to a warm 76.3°F (24.6°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Louisa, Kentucky, with an average temperature fluctuating between 61.3°F (16.3°C) and 83.5°F (28.6°C). Louisa in June observes a minor temperature shift, with average high-temperatures adjusting from a moderately hot 76.3°F (24.6°C) in May to a still warm 83.5°F (28.6°C). Weather in June »

Weather in July

July in Louisa, Kentucky, is a tropical summer month, with an average temperature fluctuating between 64.4°F (18°C) and 87.1°F (30.6°C). In Louisa, July is the warmest month, with temperatures averaging a high of 87.1°F (30.6°C) and a low of 64.4°F (18°C). Throughout July, the heat index is appraised at a sweltering 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Louisa, is another warm month, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 85.6°F (29.8°C). In August, the average high-temperature registers at a warm 85.6°F (29.8°C), nearly identical to July's 87.1°F (30.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Louisa, Kentucky, with an average temperature varying between 57.7°F (14.3°C) and 79.3°F (26.3°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 79.3°F (26.3°C) from August's moderately hot 85.6°F (29.8°C). Weather in September »

Weather in October

October, like September, in Louisa, Kentucky, is another refreshing autumn month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 47.5°F (8.6°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 79.3°F (26.3°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Louisa, Kentucky, with an average temperature varying between 37.8°F (3.2°C) and 53.8°F (12.1°C). Welcoming November, Louisa observes a shift in the average high-temperature, falling from October's refreshing 66.4°F (19.1°C) to a fresh 53.8°F (12.1°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 varying between 45°F (7.2°C) and 32.9°F (0.5°C). Louisa's weather subtly changes with the onset of December, barely falling from a fresh 53.8°F (12.1°C) in November to a frosty 45°F (7.2°C). Weather in December »
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, noted for its average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 26.1°F (-3.3°C), is considered the coldest month.

How much does it rain?

Throughout the year, there are 176.7 rainfall days, and 33.82" (859mm) of precipitation is accumulated.

When does it snow?

January through April, October through December are months with snowfall.

How much does it snow?

Throughout the year, there are 33.2 snowfall days, and 13.35" (339mm) of snow is accumulated.

What is the month with the least sunshine in Louisa?

January has the least sunshine of the year in Louisa, with an average of 3.9h of sunshine.

When is the lowest UV index?

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

What is the most humid month?

With an average relative humidity of 81%, February is the most humid month in Louisa, Kentucky.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 8.9 days and accumulates 3.58" (91mm) of snow.

When is Daylight Saving Time (DST)?

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.

What is the rainiest month?

The month with the most rainfall in Louisa is April, when the rain falls for 17.4 days and typically aggregates up to 3.43" (87mm) of precipitation.

When it does not snow?

In Louisa, snow does not fall in May through September.

What are the months with the highest UV index?

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 in Louisa is June, with an average of 14h and 48min of daylight.

What is the warmest month?

Louisa registers the average highest temperatures during July, with peaks of 87.1°F (30.6°C) and lows of 64.4°F (18°C).

What is the least humid month?

With an average relative humidity of 74%, August is the least humid month.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.4h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

Average temperature
Louisa, KY

Average temperature - Louisa, KY

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure
Louisa, KY

Average pressure - Louisa, KY

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed
Louisa, KY

Average wind speed - Louisa, KY

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity
Louisa, KY

Average humidity - Louisa, KY

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall
Louisa, KY

Average rainfall - Louisa, KY

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days
Louisa, KY

Average rainfall days - Louisa, KY

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).

Average snowfall
Louisa, KY

Average snowfall - Louisa, KY

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Louisa, KY

Average snowfall days - Louisa, KY

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Louisa, KY

Average daylight / Average sunshine - Louisa, KY

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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
Louisa, KY

Average sunshine days - Louisa, KY

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).

Average UV index
Louisa, KY

Average UV index - Louisa, 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 and December (UV index 2).

Average visibility
Louisa, KY

Average visibility - Louisa, KY

The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).

Louisa, Kentucky, USA

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