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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 Williamstown, Kentucky, is a wintry winter month, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 37°F (2.8°C). January, marked by an average high-temperature of 37°F (2.8°C) and a low-temperature of 24.6°F (-4.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Williamstown, is another cold month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 42.1°F (5.6°C). Williamstown records an average high-temperature of a still cold 42.1°F (5.6°C) in February, maintaining a close correlation with January's 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Williamstown, Kentucky, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 52.3°F (11.3°C). The beginning of March marks a shift in the average high-temperature, moving from February's icy 42.1°F (5.6°C) to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April in Williamstown, Kentucky, is an enjoyable spring month, with an average temperature fluctuating between 64.8°F (18.2°C) and 45.5°F (7.5°C). With the onset of April, Williamstown's average high-temperature sees a rise, moving from March's fresh 52.3°F (11.3°C) to a comfortable 64.8°F (18.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Williamstown, Kentucky, with an average temperature fluctuating between 74.7°F (23.7°C) and 55.8°F (13.2°C). As May begins, there is an increase in the average high-temperature, moving from a comfortable 64.8°F (18.2°C) in April to a warm 74.7°F (23.7°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Williamstown, Kentucky, with an average temperature fluctuating between 82°F (27.8°C) and 62.4°F (16.9°C). The start of June brings a subtle rise in the average high-temperature, moving from a warm 74.7°F (23.7°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Williamstown, Kentucky, is another warm summer month, with an average temperature fluctuating between 85.3°F (29.6°C) and 66°F (18.9°C). July is the month when Williamstown experiences its warmest temperatures, averaging a high of 85.3°F (29.6°C) and a low of 66°F (18.9°C). July's heat index is appraised at a fiery hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Williamstown, is another warm month, with an average temperature fluctuating between 64.6°F (18.1°C) and 84.6°F (29.2°C). August's arrival shows an average high-temperature of a still warm 84.6°F (29.2°C), hardly different from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Williamstown, is also a moderately hot month, with an average temperature ranging between min 58.5°F (14.7°C) and max 78.3°F (25.7°C). The onset of September is marked by a minor decrease in temperature, transitioning from a warm 84.6°F (29.2°C) in August to a still moderately hot 78.3°F (25.7°C). Weather in September »
Weather in October
October, like September, in Williamstown, Kentucky, is another enjoyable autumn month, with an average temperature varying between 47.1°F (8.4°C) and 65.5°F (18.6°C). October weather is marked by a drop in the average high-temperature, falling from a moderately hot 78.3°F (25.7°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Williamstown, is also a fresh month, with an average temperature varying between 36.5°F (2.5°C) and 52°F (11.1°C). The average high-temperature drops in November, from October's comfortable 65.5°F (18.6°C) to a cool 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Williamstown, Kentucky, with an average temperature fluctuating between 31.1°F (-0.5°C) and 42.4°F (5.8°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a fresh 52°F (11.1°C) in November to a wintry 42.4°F (5.8°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Williamstown?
January, marked by an average high-temperature of 37°F (2.8°C) and a low-temperature of 24.6°F (-4.1°C), is the coldest month in Williamstown.
How many days does it rain in Williamstown?
Throughout the year, in Williamstown, Kentucky, there are 169.6 rainfall days, and 36.02" (915mm) of precipitation is accumulated.
When does it snow in Williamstown?
January through April, October through December are months with snowfall.
How much does it snow in Williamstown?
In Williamstown, Kentucky, during the entire year, snow falls for 37 days and aggregates up to 12.87" (327mm) of snow.
What is the month with the least sunshine in Williamstown?
The month with the least sunshine in Williamstown is January, with an average of 4h of sunshine.
What are the months with the lowest UV index in Williamstown?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Williamstown, Kentucky.
What is the most humid month in Williamstown?
February and December, with an average relative humidity of 81%, are most humid months.
When does it snow the most in Williamstown?
February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 3.35" (85mm) of snow.
When is Daylight Saving Time (DST) in Williamstown?
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 rainiest month in Williamstown?
The month with the most rainfall in Williamstown is April, when the rain falls for 16.6 days and typically aggregates up to 3.82" (97mm) of precipitation.
When it does not snow in Williamstown?
May through September are months without snowfall in Williamstown, Kentucky.
When are the longest days in Williamstown?
June has the longest days of the year in Williamstown, Kentucky, with an average of 14h and 48min of daylight.
What are the months with the most sunshine in Williamstown?
The months with the most sunshine are June and July, with an average of 10.1h of sunshine.
When is the highest UV index in Williamstown?
The months with the highest UV index in Williamstown are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Williamstown?
The warmest temperatures occur during July, when averages reach a peak of 85.3°F (29.6°C) and a low of 66°F (18.9°C).
What is the least humid month in Williamstown?
With an average relative humidity of 74%, August is the least humid month in Williamstown, Kentucky.
What is the driest month in Williamstown?
The month with the least rainfall in Williamstown is September, when the rain falls for 13.9 days and typically collects 2.13" (54mm) of precipitation.
What is the month with the shortest days in Williamstown?
December has the shortest days of the year in Williamstown, with an average of 9h and 30min of daylight.
Average temperature
Williamstown, KY
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Williamstown, KY
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"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:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Williamstown, KY
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Williamstown, KY
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Williamstown, KY
- Average rainfall in January:
2.52" - Average rainfall in February:
3.11" - Average rainfall in March:
3.39" - Average rainfall in April:
3.82" - Average rainfall in May:
3.78" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.72" - Average rainfall in September:
2.13" - Average rainfall in October:
2.48" - Average rainfall in November:
2.8" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Williamstown, KY
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.6 days).
Average snowfall
Williamstown, KY
The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Williamstown, KY
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.9 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:
0.2 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Williamstown, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 3min
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 30min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Williamstown, KY
- Average sunshine days in January:
12.4 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
17 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is February (10.5 days).
Average UV index
Williamstown, KY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Williamstown, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Williamstown, KY
The months with the highest visibility are March, April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May, July and December (5mi).
Williamstown, Kentucky, USA
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