Climate and monthly weather forecastLouisa, KY
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"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 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 in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
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
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 in January:
2.44" - Average rainfall in February:
3.39" - Average rainfall in March:
3.11" - Average rainfall in April:
3.43" - Average rainfall in May:
3.31" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.48" - Average rainfall in September:
1.93" - Average rainfall in October:
2.6" - Average rainfall in November:
2.09" - Average rainfall in December:
3.19"
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 in January:
12 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12.6 days
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
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 in January:
9.4 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.7 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:
2.1 days - Average snowfall days in December:
6.6 days
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 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 18min - 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:
3h and 54min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 12min
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 in January:
12.8 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
13.2 days
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
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 cloud cover
Louisa, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
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).





