Climate and monthly weather forecastIsland, KY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Island, Kentucky, with an average temperature fluctuating between 27.9°F (-2.3°C) and 40.3°F (4.6°C). January brings the lowest temperatures, with an average high of 40.3°F (4.6°C) and an average low of 27.9°F (-2.3°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Island, Kentucky, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 31.1°F (-0.5°C). Island's transition into February sees a mild rise in the average high-temperature, edging from a cold 40.3°F (4.6°C) in January to a chilly 45.7°F (7.6°C). Weather in February »Weather in March
March, the first month of the spring in Island, is a refreshing month, with an average temperature fluctuating between 40.1°F (4.5°C) and 55.4°F (13°C). As February transitions into March, a change in temperatures is observed, with average highs moving from a chilly 45.7°F (7.6°C) to a refreshing 55.4°F (13°C). Weather in March »Weather in April
April is a refreshing spring month in Island, Kentucky, with an average temperature ranging between min 49.1°F (9.5°C) and max 66.9°F (19.4°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a refreshing 55.4°F (13°C) in March to a comfortable 66.9°F (19.4°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Island, Kentucky, with an average temperature varying between 75.7°F (24.3°C) and 58.3°F (14.6°C). The start of May brings a subtle shift in the average high-temperature, edging up from April's enjoyable 66.9°F (19.4°C) to a warm 75.7°F (24.3°C). Weather in May »Weather in June
June, the first month of the summer in Island, is also a moderately hot month, with an average temperature ranging between min 65.7°F (18.7°C) and max 83.8°F (28.8°C). With the onset of June, Island's average high-temperature sees a modest rise, moving from May's 75.7°F (24.3°C) to a still moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July in Island, Kentucky, is a hot summer month, with an average temperature fluctuating between 68°F (20°C) and 86°F (30°C). July is the warmest month, with the temperature often reaching an average high of 86°F (30°C) and an average low of 68°F (20°C). July's average heat index is estimated at a fiery hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Island, Kentucky, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 66.4°F (19.1°C). The average high-temperature during August is a warm 85.6°F (29.8°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Island, is still a warm month, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 79.9°F (26.6°C). The onset of September is marked by a minor decrease in temperature, transitioning from 85.6°F (29.8°C) in August to a still moderately hot 79.9°F (26.6°C). Weather in September »Weather in October
October, the same as September, in Island, Kentucky, is another pleasant autumn month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 50.2°F (10.1°C). The start of October involves a temperature drop, moving from a warm 79.9°F (26.6°C) in September to a pleasant 68.4°F (20.2°C). Weather in October »Weather in November
November, the last month of the autumn in Island, is also a fresh month, with an average temperature varying between 54.9°F (12.7°C) and 39.7°F (4.3°C). As November begins, there is a decrease in the average high-temperature, falling from an agreeable 68.4°F (20.2°C) in October to a fresh 54.9°F (12.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Island, Kentucky, with an average temperature varying between 33.8°F (1°C) and 45.7°F (7.6°C). As November transitions to December, the average high-temperature falls from a cool 54.9°F (12.7°C) to a chilly 45.7°F (7.6°C). Weather in December »Updated: Jul 6, 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, marked by an average high-temperature of 40.3°F (4.6°C) and a low-temperature of 27.9°F (-2.3°C), is the coldest month.
In Island, during the entire year, the rain falls for 114.1 days and collects up to 10.63" (270mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 12.5 snowfall days, and 1.34" (34mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 4.3h of sunshine.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
The month with the most rainfall is February, when the rain falls for 7.3 days and typically aggregates up to 1.18" (30mm) of precipitation.
The month with the most snowfall is February, when snow falls for 3.5 days and typically aggregates up to 0.63" (16mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
May is the most humid month, with an average relative humidity of 80%.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 14h and 42min of daylight.
The months with the most sunshine are June through August, with an average of 10.4h of sunshine.
The warmest period tends to be July, when average temperatures fluctuate between a high of 86°F (30°C) and a low of 68°F (20°C).
September is the month with the least rainfall. Rain falls for 7.7 days and accumulates 0.35" (9mm) of precipitation.
October is the least humid month, with an average relative humidity of 72%.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Island, KY
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.3°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure
Island, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"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:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Island, KY
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity
Island, KY
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Island, KY
- Average rainfall in January:
0.63" - Average rainfall in February:
1.18" - Average rainfall in March:
0.83" - Average rainfall in April:
1.06" - Average rainfall in May:
1.06" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.94" - Average rainfall in September:
0.35" - Average rainfall in October:
0.79" - Average rainfall in November:
0.87" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is February (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days
Island, KY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
11.7 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
8 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is November (6.9 days).
Average snowfall
Island, KY
The month with the highest snowfall is February (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Island, KY
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
2 days - Average snowfall days in April:
0.4 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:
0.3 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Island, 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 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - 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 12min - Average daylight in December:
9h and 36min
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:
4h and 18min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Island, KY
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.8 days).
Average UV index
Island, 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
Island, KY
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility
Island, KY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
