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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Index, Kentucky, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.7°F (4.3°C). With average high temperatures of 39.7°F (4.3°C) and lows of 26.1°F (-3.3°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Index, Kentucky, with an average temperature fluctuating between 29.5°F (-1.4°C) and 44.2°F (6.8°C). The transition into February shows a subtle variation to a frosty 44.2°F (6.8°C) from January's 39.7°F (4.3°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Index, Kentucky, with an average temperature varying between 53.8°F (12.1°C) and 37°F (2.8°C). An increase in the average high-temperature marks March, moving from February's frosty 44.2°F (6.8°C) to a cool 53.8°F (12.1°C). Weather in March »
Weather in April
April in Index, Kentucky, is an enjoyable spring month, with an average temperature varying between 46°F (7.8°C) and 65.8°F (18.8°C). Index, Kentucky, in April sees a temperature change, with average high-temperatures moving from a cool 53.8°F (12.1°C) in March to an enjoyable 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Index, Kentucky, with an average temperature varying between 75.7°F (24.3°C) and 55°F (12.8°C). Index's May weather brings a rise in high-temperatures, moving from a refreshing 65.8°F (18.8°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Index, Kentucky, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 61.3°F (16.3°C). June comes with a subtle rise, with the average high-temperature adjusting from 75.7°F (24.3°C) in May to a still moderately hot 83.7°F (28.7°C). Weather in June »
Weather in July
July in Index, Kentucky, is a tropical summer month, with an average temperature fluctuating between 64.4°F (18°C) and 86.9°F (30.5°C). In Index, the average temperatures in July are the highest, with a peak at 86.9°F (30.5°C) and a low of 64.4°F (18°C). For most parts of July, the heat index is appraised at a fiery hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Index, Kentucky, with an average temperature fluctuating between 62.8°F (17.1°C) and 85.5°F (29.7°C). Index observes a minor difference in average high-temperatures between July's 86.9°F (30.5°C) and August's 85.5°F (29.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Index, is also a moderately hot month, with an average temperature fluctuating between 79°F (26.1°C) and 57.7°F (14.3°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's moderately hot 85.5°F (29.7°C) to a still warm 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Index, Kentucky, is another enjoyable autumn month, with an average temperature fluctuating between 66°F (18.9°C) and 47.5°F (8.6°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 79°F (26.1°C) in September to an enjoyable 66°F (18.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Index, Kentucky, with an average temperature varying between 52.9°F (11.6°C) and 37.4°F (3°C). The start of November involves a temperature drop, moving from a refreshing 66°F (18.9°C) in October to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
December, the first month of the winter in Index, is still a chilly month, with an average temperature fluctuating between 32.7°F (0.4°C) and 44.6°F (7°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a cool 52.9°F (11.6°C) in November to a chilly 44.6°F (7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Index?
In Index, January is the month with the lowest recorded average temperatures, measuring a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).
How much does it rain in Index?
In Index, during the entire year, the rain falls for 162.2 days and collects up to 29.45" (748mm) of precipitation.
When does it snow in Index?
Months with snowfall in Index are January through April, October through December.
How much does it snow in Index?
In Index, Kentucky, during the entire year, snow falls for 36.4 days and aggregates up to 12.48" (317mm) of snow.
What is the month with the least sunshine in Index?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
When is the lowest UV index in Index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the most humid month in Index?
February is the most humid month in Index, Kentucky, with an average relative humidity of 81%.
What is the wettest month in Index?
February is the month with the most rainfall. Rain falls for 10.7 days and accumulates 2.99" (76mm) of precipitation.
When does it snow the most in Index?
February is the month with the most snowfall in Index, Kentucky. Snow falls for 9.7 days and accumulates 3.23" (82mm) of snow.
When is Daylight Saving Time (DST) in Index?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Index, 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.
When it does not snow in Index?
In Index, Kentucky, snow does not fall in May through September.
What are the months with the highest UV index in Index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Index, Kentucky.
What are the least humid months in Index?
The months with the lowest humidity in Index are June, August and November, with an average relative humidity of 75%.
When are the longest days in Index?
The month with the longest days in Index is June, with an average of 14h and 42min of daylight.
What are the warmest months in Index?
In Index, July is the warmest month, with temperatures averaging a high of 86.9°F (30.5°C) and a low of 64.4°F (18°C).
What month has the most sunshine in Index?
With an average of 10h of sunshine, August has the most sunshine of the year in Index, Kentucky.
What is the driest month in Index?
September and November are months with the least rain in Index when the rain falls for 12.8 days and typically aggregates up to 1.89" (48mm) of rain.
What is the month with the shortest days in Index?
The month with the shortest days in Index is December, with an average of 9h and 36min of daylight.
Average temperature
Index, KY
The warmest month (with the highest average high temperature) is July (86.9°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
Index, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"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 months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Index, KY
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.2mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Index, KY
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).
Average rainfall
Index, KY
- Average rainfall in January:
2.09" - Average rainfall in February:
2.99" - Average rainfall in March:
2.48" - Average rainfall in April:
2.8" - Average rainfall in May:
2.8" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.2" - Average rainfall in September:
1.89" - Average rainfall in October:
2.13" - Average rainfall in November:
1.89" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").
Average rainfall days
Index, KY
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
14 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Index, KY
The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Index, KY
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.8 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:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
7.3 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Index, KY
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Index, KY
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Index, 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
Index, KY
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Index, KY
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
Index, Kentucky, USA
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