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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 Richardson, Kentucky, is an icy winter month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 39.7°F (4.3°C). January is the coldest month, with the temperature often reaching an average high of 39.7°F (4.3°C) and an average low of 26.1°F (-3.3°C). Weather in January »
Weather in February
February, the last month of the winter in Richardson, is a frosty month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 29.7°F (-1.3°C). The onset of February brings with it an average high-temperature of a frosty 44.4°F (6.9°C), showing a negligible variation from the month before. Weather in February »
Weather in March
March, the first month of the spring in Richardson, is a fresh month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 53.8°F (12.1°C). In Richardson, the onset of March comes with an increased average high-temperature, moving from February's frosty 44.4°F (6.9°C) to a cool 53.8°F (12.1°C). Weather in March »
Weather in April
April in Richardson, Kentucky, is an enjoyable spring month, with an average temperature fluctuating between 65.8°F (18.8°C) and 46.2°F (7.9°C). The average high-temperature increases in April, moving from a fresh 53.8°F (12.1°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Richardson, Kentucky, with an average temperature varying between 76.3°F (24.6°C) and 55°F (12.8°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's enjoyable 65.8°F (18.8°C) to a warm 76.3°F (24.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Richardson, Kentucky, with an average temperature varying between 83.5°F (28.6°C) and 61.3°F (16.3°C). June comes with a subtle rise, with the average high-temperature adjusting from a warm 76.3°F (24.6°C) in May to a still moderately hot 83.5°F (28.6°C). Weather in June »
Weather in July
July is a tropical summer month in Richardson, Kentucky, with an average temperature ranging between min 64.4°F (18°C) and max 87.1°F (30.6°C). July is the month when Richardson experiences its warmest temperatures, averaging a high of 87.1°F (30.6°C) and a low of 64.4°F (18°C). The heat index value during July is estimated at a torrid 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Richardson, Kentucky, with an average temperature varying between 85.6°F (29.8°C) and 62.8°F (17.1°C). A minor adjustment in Richardson's average high-temperature is noted with the start of August, touching a moderately hot 85.6°F (29.8°C) from July's 87.1°F (30.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Richardson, is also a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 79.3°F (26.3°C). September witnesses a gentle descent in average high-temperature, descending from August's 85.6°F (29.8°C) to a still moderately hot 79.3°F (26.3°C). Weather in September »
Weather in October
October, like September, in Richardson, Kentucky, is another comfortable autumn month, with an average temperature ranging between min 47.5°F (8.6°C) and max 66.4°F (19.1°C). In Richardson, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 79.3°F (26.3°C) to a refreshing 66.4°F (19.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Richardson, Kentucky, with an average temperature fluctuating between 37.8°F (3.2°C) and 53.8°F (12.1°C). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 66.4°F (19.1°C) in October to a fresh 53.8°F (12.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Richardson, Kentucky, with an average temperature varying between 45°F (7.2°C) and 32.9°F (0.5°C). December's onset brings a negligible change in high-temperatures, falling from a cool 53.8°F (12.1°C) in November to a frosty 45°F (7.2°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Richardson?
Richardson, Kentucky, experiences its lowest temperatures in January, with an average peak of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).
How many days does it rain in Richardson?
In Richardson, Kentucky, during the entire year, the rain falls for 176.7 days and collects up to 33.82" (859mm) of precipitation.
When does it snow in Richardson?
January through April, October through December are months with snowfall in Richardson.
How much does it snow in Richardson?
In Richardson, Kentucky, during the entire year, snow falls for 33.2 days and aggregates up to 13.35" (339mm) of snow.
What is the month with the least sunshine in Richardson?
The month with the least sunshine in Richardson, Kentucky, is January, with an average of 3.9h of sunshine.
When is the lowest UV index in Richardson?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Richardson, Kentucky.
What is the most humid month in Richardson?
February is the most humid month in Richardson, Kentucky, with an average relative humidity of 81%.
What is the snowiest month in Richardson?
The month with the most snowfall in Richardson is February, when snow falls for 8.9 days and typically aggregates up to 3.58" (91mm) of snow.
When is Daylight Saving Time (DST) in Richardson?
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.
What is the wettest month in Richardson?
April is the month with the most rainfall in Richardson, Kentucky. Rain falls for 17.4 days and accumulates 3.43" (87mm) of precipitation.
When it does not snow in Richardson?
May through September are months without snowfall in Richardson.
When is the highest UV index in Richardson?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Richardson, Kentucky.
When are the longest days in Richardson?
June has the longest days of the year in Richardson, Kentucky, with an average of 14h and 48min of daylight.
What is the warmest month in Richardson?
Richardson, Kentucky, experiences its average highest temperatures in July, reaching a peak of 87.1°F (30.6°C) and a minimum of 64.4°F (18°C).
What is the least humid month in Richardson?
August is the least humid month in Richardson, Kentucky, with an average relative humidity of 74%.
What month has the most sunshine in Richardson?
August has the most sunshine of the year in Richardson, Kentucky, with an average of 10.4h of sunshine.
What is the driest month in Richardson?
September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.93" (49mm) of precipitation.
What is the month with the shortest days in Richardson?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Richardson, Kentucky.
Average temperature
Richardson, KY
The warmest month (with the highest average high temperature) is July (87.1°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
Richardson, KY
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"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 month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Richardson, KY
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Richardson, KY
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Richardson, KY
- Average rainfall in January:
2.44" - Average rainfall in February:
3.39" - Average rainfall in March:
3.11" - Average rainfall in April:
3.43" - Average rainfall in May:
3.31" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.48" - Average rainfall in September:
1.93" - Average rainfall in October:
2.6" - Average rainfall in November:
2.09" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Richardson, KY
- Average rainfall days in January:
12 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).
Average snowfall
Richardson, KY
The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Richardson, KY
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.7 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:
0.4 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
6.6 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Richardson, 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 5min
- 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 48min).
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:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Richardson, KY
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).
Average UV index
Richardson, 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
Richardson, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Richardson, KY
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Richardson, Kentucky, USA
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