Climate and monthly weather forecast
Williams, KY

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Weather in January

January, the same as December, is a wintry winter month in Williams, Kentucky, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 27.5°F (-2.5°C). January, marked by an average high-temperature of 40.1°F (4.5°C) and a low-temperature of 27.5°F (-2.5°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Williams, Kentucky, with an average temperature varying between 31.1°F (-0.5°C) and 45.1°F (7.3°C). Williams sees the arrival of February with an average high-temperature of a chilly 45.1°F (7.3°C), indicating a subtle variation from January. Weather in February »

Weather in March

March, the first month of the spring in Williams, is a moderate month, with an average temperature fluctuating between 39.9°F (4.4°C) and 55.6°F (13.1°C). March brings an increase in the average high-temperature, progressing from a chilly 45.1°F (7.3°C) in February to a mild 55.6°F (13.1°C). Weather in March »

Weather in April

April is an enjoyable spring month in Williams, Kentucky, with an average temperature varying between 66.6°F (19.2°C) and 48.9°F (9.4°C). Williams's transition into April sees a rise in the average high-temperature, advancing from a refreshing 55.6°F (13.1°C) in March to an enjoyable 66.6°F (19.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Williams, Kentucky, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 75.2°F (24°C). The shift from April to May sees a slight increase in the average high-temperature, transitioning from an enjoyable 66.6°F (19.2°C) to a warm 75.2°F (24°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Williams, Kentucky, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 65.8°F (18.8°C). As Williams welcomes June, the average high-temperature displays a subtle shift, adjusting from a moderately hot 75.2°F (24°C) in May to a still warm 83.7°F (28.7°C). Weather in June »

Weather in July

July is a tropical summer month in Williams, Kentucky, with an average temperature ranging between min 68.4°F (20.2°C) and max 86.2°F (30.1°C). In Williams, July is identified by the highest average temperatures, reaching a peak of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C). The average heat index in July is computed to be a sweltering 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 Williams, Kentucky, with an average temperature ranging between max 84.9°F (29.4°C) and min 66.2°F (19°C). Williams's average high-temperature in August is a warm 84.9°F (29.4°C), marking an insignificant difference from the 86.2°F (30.1°C) of July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Williams, Kentucky, with an average temperature ranging between min 60.8°F (16°C) and max 80.1°F (26.7°C). The arrival of September marks a slight shift to an average high-temperature of a still warm 80.1°F (26.7°C) from August's 84.9°F (29.4°C). Weather in September »

Weather in October

October, like September, in Williams, Kentucky, is another comfortable autumn month, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 50.2°F (10.1°C). In the transition to October, Williams observes a drop in the average high-temperature, moving from a warm 80.1°F (26.7°C) in September to an enjoyable 67.8°F (19.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Williams, is another cool month, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.7°F (4.3°C). A subtle decrease in the average high-temperature marks November, falling from October's comfortable 67.8°F (19.9°C) to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Williams, Kentucky, with an average temperature ranging between max 45.1°F (7.3°C) and min 33.3°F (0.7°C). The move into December indicates a reduction in the average high-temperature, down from November's cool 54.5°F (12.5°C) to a frosty 45.1°F (7.3°C). Weather in December »

Frequently asked questions

What month is the coldest?

January is the month that records the lowest temperatures, with averages ranging from a high of 40.1°F (4.5°C) to a low of 27.5°F (-2.5°C).

How much does it rain?

Throughout the year, there are 136.4 rainfall days, and 20" (508mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 0.79" (20mm) of snow.

How much does it snow?

In Williams, during the entire year, snow falls for 15.2 days and aggregates up to 3.03" (77mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.5h of sunshine.

When is the lowest UV index?

The months with the lowest UV index in Williams are January, February and December, with an average maximum UV index of 2.

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?

The month with the most rainfall is April, when the rain falls for 13 days and typically aggregates up to 2.2" (56mm) of precipitation.

What is the most humid month?

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 in Williams.

What are the months with 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?

The month with the longest days is June, with an average of 14h and 42min of daylight.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.5h of sunshine.

What month is the hottest?

The highest temperatures are recorded in July, with averages reaching a high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).

What is the driest month?

The month with the least rainfall is September, when the rain falls for 9.8 days and typically collects 0.91" (23mm) of precipitation.

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

Average temperature
Williams, KY

Average temperature - Williams, KY

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure
Williams, KY

Average pressure - Williams, KY

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
Williams, KY

Average wind speed - Williams, KY

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity
Williams, KY

Average humidity - Williams, KY

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Williams, KY

Average rainfall - Williams, KY

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days
Williams, KY

Average rainfall days - Williams, KY

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall
Williams, KY

Average snowfall - Williams, KY

The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Williams, KY

Average snowfall days - Williams, KY

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Williams, KY

Average daylight / Average sunshine - Williams, KY

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).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days
Williams, KY

Average sunshine days - Williams, KY

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).

Average UV index
Williams, KY

Average UV index - Williams, 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 visibility
Williams, KY

Average visibility - Williams, 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).

Williams, Kentucky, USA

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