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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, like December, in Irma, Kentucky, is a wintry winter month, with an average temperature varying between 27.5°F (-2.5°C) and 40.5°F (4.7°C). Irma records the coldest temperatures in January, averaging a high of 40.5°F (4.7°C) and a low of 27.5°F (-2.5°C). Weather in January »
Weather in February
February, the last month of the winter in Irma, is a chilly month, with an average temperature varying between 31.3°F (-0.4°C) and 45.5°F (7.5°C). With the onset of February, the average high-temperature stands at a chilly 45.5°F (7.5°C), closely aligned with January's 40.5°F (4.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Irma, Kentucky, with an average temperature fluctuating between 40.3°F (4.6°C) and 55.8°F (13.2°C). Irma experiences a temperature shift with the start of March, with average high-temperatures moving from a chilly 45.5°F (7.5°C) in February to a mild 55.8°F (13.2°C). Weather in March »
Weather in April
April in Irma, Kentucky, is a refreshing spring month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 66.7°F (19.3°C). The rise of average high-temperatures is seen in April, with an increase from a moderate 55.8°F (13.2°C) in March to a still refreshing 66.7°F (19.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Irma, Kentucky, with an average temperature varying between 75.6°F (24.2°C) and 58.5°F (14.7°C). The commencement of May sees a minor shift in the average high-temperature, moving from a refreshing 66.7°F (19.3°C) in April to a moderately hot 75.6°F (24.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Irma, Kentucky, with an average temperature varying between 66°F (18.9°C) and 83.8°F (28.8°C). The coming of June brings a minor shift in Irma's weather, with average high-temperatures adjusting from May's warm 75.6°F (24.2°C) to a still moderately hot 83.8°F (28.8°C). Weather in June »
Weather in July
July is a tropical summer month in Irma, Kentucky, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 86.5°F (30.3°C). July is the warmest month, exhibiting average temperatures of 86.5°F (30.3°C) at the peak and 68.5°F (20.3°C) at the base. The heat index value for July is estimated at a very hot 100.4°F (38°C). Weather in July »
Weather in August
August, the last month of the summer in Irma, is another warm month, with an average temperature fluctuating between 85.3°F (29.6°C) and 66.7°F (19.3°C). August's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 85.3°F (29.6°C) from July's 86.5°F (30.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Irma, Kentucky, with an average temperature varying between 80.4°F (26.9°C) and 61.3°F (16.3°C). September's advent presents an average high-temperature of a still moderately hot 80.4°F (26.9°C), indicating a slight variation from the conditions of the previous month. Weather in September »
Weather in October
October, the same as September, in Irma, Kentucky, is an agreeable autumn month, with temperature in the range of an average high of 68°F (20°C) and an average low of 50°F (10°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 80.4°F (26.9°C) in September to a pleasant 68°F (20°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Irma, Kentucky, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.7°F (4.3°C). With November's onset, the average high-temperature recedes from October's agreeable 68°F (20°C) to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Irma, Kentucky, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 33.4°F (0.8°C). A subtle decrease in the average high-temperature marks December, falling from November's cool 54.5°F (12.5°C) to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Jun 25, 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
What month is the coldest?
January, characterized by an average high temperature of 40.5°F (4.7°C) and a low temperature of 27.5°F (-2.5°C), is generally the coldest month.
How many days does it rain?
Throughout the year, there are 148.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.
When does it snow in Irma?
January through April, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 15 snowfall days, and 4.8" (122mm) of snow is accumulated.
What are the months with the least sunshine?
January and February, with an average of 4.6h of sunshine, are months with the least sunshine.
What are the months with 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 wettest month?
The month with the most rainfall is February, when the rain falls for 9.9 days and typically aggregates up to 3.03" (77mm) of precipitation.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.1 days and typically aggregates up to 1.57" (40mm) 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 CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the most humid month in Irma?
May is the most humid month, with an average relative humidity of 80%.
When it does not snow?
May through October are months without snowfall.
When is 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?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What is the month with the most sunshine?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
What time of the year is the hottest?
With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 68.5°F (20.3°C), July is the warmest month.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.3" (33mm) of precipitation.
What is the least humid month in Irma?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Irma?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Irma, KY
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Irma, 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
Irma, KY
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
8mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Irma, KY
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Irma, KY
- Average rainfall in January:
1.57" - Average rainfall in February:
3.03" - Average rainfall in March:
2.6" - Average rainfall in April:
2.91" - Average rainfall in May:
2.56" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.24" - Average rainfall in September:
1.3" - Average rainfall in October:
1.81" - Average rainfall in November:
2.13" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days
Irma, KY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.8 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Irma, KY
The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Irma, KY
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Irma, 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 2min - 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:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days
Irma, KY
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).
Average UV index
Irma, 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
Irma, KY
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).
Average visibility
Irma, 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).
Irma, Kentucky, USA
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