Expand
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 Massac, Kentucky, with an average temperature ranging between min 28.4°F (-2°C) and max 41.5°F (5.3°C). The month of January, characterized by an average high of 41.5°F (5.3°C) and a low of 28.4°F (-2°C), is recognized as the coldest. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Massac, Kentucky, with an average temperature fluctuating between 32°F (0°C) and 46°F (7.8°C). February's presence records an average high-temperature of a chilly 46°F (7.8°C), closely mirroring January's climate. Weather in February »
Weather in March
March, the first month of the spring in Massac, is a moderate month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 56.5°F (13.6°C). The shift into March is marked by a rise in the average high-temperature, moving from February's chilly 46°F (7.8°C) to a refreshing 56.5°F (13.6°C). Weather in March »
Weather in April
April in Massac, Kentucky, is a comfortable spring month, with an average temperature varying between 49.8°F (9.9°C) and 67.5°F (19.7°C). April brings a temperature change, with average high-temperatures moving from March's mild 56.5°F (13.6°C) to an enjoyable 67.5°F (19.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Massac, Kentucky, with an average temperature ranging between min 59.2°F (15.1°C) and max 76.5°F (24.7°C). The arrival of May brings a change in Massac's weather, with average high-temperatures moving from April's refreshing 67.5°F (19.7°C) to a warm 76.5°F (24.7°C). Weather in May »
Weather in June
June, the first month of the summer in Massac, is also a moderately hot month, with an average temperature fluctuating between 85.6°F (29.8°C) and 67.1°F (19.5°C). The average high-temperature increases in June, moving from 76.5°F (24.7°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July is a hot summer month in Massac, Kentucky, with an average temperature fluctuating between 88.3°F (31.3°C) and 69.4°F (20.8°C). July registers as the month with the highest average temperatures, reaching 88.3°F (31.3°C) at its peak and 69.4°F (20.8°C) at the lowest. July's average heat index is appraised at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Massac, is also a hot month, with an average temperature ranging between max 86.9°F (30.5°C) and min 67.5°F (19.7°C). Massac's August average high-temperature settles at a still hot 86.9°F (30.5°C), showing a near match with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Massac, Kentucky, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 81.7°F (27.6°C). Massac's shift into September is marked by a subtle change to a moderately hot 81.7°F (27.6°C) from August's 86.9°F (30.5°C) in temperature. Weather in September »
Weather in October
October, the same as September, in Massac, Kentucky, is an agreeable autumn month, with an average temperature fluctuating between 51.1°F (10.6°C) and 69.3°F (20.7°C). October's onset brings a reduction in the average high-temperature, from a warm 81.7°F (27.6°C) in September to a pleasant 69.3°F (20.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Massac, is also a moderate month, with an average temperature varying between 55.4°F (13°C) and 40.3°F (4.6°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from an agreeable 69.3°F (20.7°C) in October to a moderate 55.4°F (13°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Massac, Kentucky, with an average temperature fluctuating between 34.2°F (1.2°C) and 45.7°F (7.6°C). The start of December signals a decrease in the average high-temperature, transitioning from a mild 55.4°F (13°C) in November to a chilly 45.7°F (7.6°C). Weather in December »
Updated: Jul 12, 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 is the coldest month?
January proves to be the coldest month, recording an average maximum temperature of 41.5°F (5.3°C) and a minimum temperature of 28.4°F (-2°C).
How many days does it rain in Massac?
Throughout the year, there are 137 rainfall days, and 22.64" (575mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow in Massac?
In Massac, Kentucky, during the entire year, snow falls for 8.9 days and aggregates up to 2.32" (59mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine in Massac, Kentucky, are January and February, with an average of 4.7h of 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.
When does it snow the most in Massac?
The month with the most snowfall is February, when snow falls for 2.8 days and typically aggregates up to 1.02" (26mm) of snow.
What are the most humid months?
The months with the highest humidity are March and May, with an average relative humidity of 79%.
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 rainiest month?
April is the month with the most rainfall. Rain falls for 12.9 days and accumulates 2.52" (64mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the most sunshine?
June and July, with an average of 10.6h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Massac?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months?
Temperature records mark July as the warmest month, with highs averaging 88.3°F (31.3°C) and lows at 69.4°F (20.8°C).
What is the driest month?
September is the month with the least rainfall. Rain falls for 9 days and accumulates 0.91" (23mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 69%.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Massac, KY
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.5°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Massac, KY
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"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:
29.98"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 (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Massac, KY
- Average wind speed in January:
9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Massac, KY
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Massac, KY
- Average rainfall in January:
1.26" - Average rainfall in February:
2.01" - Average rainfall in March:
2.36" - Average rainfall in April:
2.52" - Average rainfall in May:
2.4" - Average rainfall in June:
2.09"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.13" - Average rainfall in September:
0.91" - Average rainfall in October:
1.57" - Average rainfall in November:
1.73" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days
Massac, KY
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
9 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Massac, KY
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Massac, KY
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
0.9 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 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Massac, KY
- Average daylight in January:
10h and 0min - 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 3min - 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 42min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days
Massac, KY
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
19 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Massac, KY
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Massac, KY
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).
Average visibility
Massac, 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).
Massac, Kentucky, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location