Climate and monthly weather forecastJohnsville, KY
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Johnsville, Kentucky, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 37.4°F (3°C). January brings the lowest temperatures, with an average high of 37.4°F (3°C) and an average low of 24.4°F (-4.2°C). Weather in January »Weather in February
February, the last month of the winter in Johnsville, is also an icy month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 42.3°F (5.7°C). Welcoming February, Johnsville notes an average high-temperature of a still icy 42.3°F (5.7°C), nearly consistent with January's 37.4°F (3°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Johnsville, Kentucky, with an average temperature ranging between min 35.8°F (2.1°C) and max 52.3°F (11.3°C). The average high-temperature increases in March, moving from a wintry 42.3°F (5.7°C) in February to a fresh 52.3°F (11.3°C). Weather in March »Weather in April
April is an enjoyable spring month in Johnsville, Kentucky, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 45.5°F (7.5°C). April's arrival is marked by an increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in March to a comfortable 64.6°F (18.1°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Johnsville, Kentucky, with an average temperature varying between 74.8°F (23.8°C) and 55.4°F (13°C). May signals a shift in the average high-temperature, moving from April's comfortable 64.6°F (18.1°C) to a warm 74.8°F (23.8°C). Weather in May »Weather in June
June, the first month of the summer in Johnsville, is still a warm month, with an average temperature fluctuating between 82.2°F (27.9°C) and 62.4°F (16.9°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from a moderately hot 74.8°F (23.8°C) in May to a still warm 82.2°F (27.9°C). Weather in June »Weather in July
July, like June, in Johnsville, Kentucky, is another warm summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 85.3°F (29.6°C). In Johnsville, July is identified by the highest average temperatures, reaching a peak of 85.3°F (29.6°C) and a low of 65.8°F (18.8°C). For July, the heat index is computed to be a torrid 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Johnsville, is also a moderately hot month, with an average temperature varying between 84.4°F (29.1°C) and 64°F (17.8°C). As Johnsville transitions from July to August, the average high-temperatures adjust to a still warm 84.4°F (29.1°C), nearly the same as the previous 85.3°F (29.6°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Johnsville, Kentucky, with an average temperature ranging between max 78.3°F (25.7°C) and min 58.5°F (14.7°C). As Johnsville, Kentucky, enters September, the average high-temperature subtly lowers from the 84.4°F (29.1°C) of August to a still moderately hot 78.3°F (25.7°C). Weather in September »Weather in October
October, like September, in Johnsville, Kentucky, is another comfortable autumn month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 65.3°F (18.5°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's moderately hot 78.3°F (25.7°C) to an enjoyable 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Johnsville, Kentucky, with an average temperature varying between 52.2°F (11.2°C) and 36.5°F (2.5°C). November's arrival corresponds with a decrease in average high-temperatures, from October's refreshing 65.3°F (18.5°C) to a fresh 52.2°F (11.2°C). Weather in November »Weather in December
December, the first month of the winter in Johnsville, is also a wintry month, with an average temperature varying between 42.6°F (5.9°C) and 31.3°F (-0.4°C). The start of December comes with a reduction in the average high-temperature, receding from a fresh 52.2°F (11.2°C) in November to a wintry 42.6°F (5.9°C). Weather in December »Updated: Jul 9, 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
January is the month when Johnsville experiences its coldest temperatures, averaging a high of 37.4°F (3°C) and a low of 24.4°F (-4.2°C).
In Johnsville, during the entire year, the rain falls for 156.2 days and collects up to 26.1" (663mm) of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 8.4 days and typically aggregates up to 1.89" (48mm) of snow.
In Johnsville, during the entire year, snow falls for 32.5 days and aggregates up to 7.4" (188mm) of snow.
January has the least sunshine of the year, with an average of 4.1h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the highest humidity are February and December, with an average relative humidity of 81%.
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.
The month with the most rainfall is May, when the rain falls for 17.1 days and typically aggregates up to 3.03" (77mm) of precipitation.
In Johnsville, snow does not fall in May through October.
June has the longest days of the year in Johnsville, with an average of 14h and 48min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July, known for its average high temperature of 85.3°F (29.6°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month.
August is the least humid month, with an average relative humidity of 74%.
August has the most sunshine of the year, with an average of 10.2h of sunshine.
The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 1.61" (41mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Johnsville, KY
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
Johnsville, KY
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Johnsville, KY
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Johnsville, KY
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Johnsville, KY
- Average rainfall in January:
1.69" - Average rainfall in February:
2.24" - Average rainfall in March:
2.44" - Average rainfall in April:
2.64" - Average rainfall in May:
3.03" - Average rainfall in June:
2.09"
- Average rainfall in July:
2.36" - Average rainfall in August:
2.01" - Average rainfall in September:
1.61" - Average rainfall in October:
1.85" - Average rainfall in November:
2.01" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Johnsville, KY
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.8 days).
Average snowfall
Johnsville, KY
The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Johnsville, KY
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
0.7 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:
0.2 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
7.7 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Johnsville, KY
- Average daylight in January:
9h and 48min - 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 36min - 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 30min
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 30min).
- Average sunshine in January:
4h and 6min - Average sunshine in February:
5h and 18min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 42min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Johnsville, KY
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Johnsville, KY
The months with the highest UV index are 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
Johnsville, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Johnsville, KY
The months with the highest visibility are January, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are February, May and July (5mi).
