Climate and monthly weather forecast
Somerset, KY

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The climate of Somerset

Situated in the state of Kentucky, USA, Somerset operates under a Köppen climate classification of Cfa, indicating a humid subtropical climate, typically defined by no discernible dry season. Annually, Somerset experiences a diverse collection of temperatures, from chillier winter lows of 27.5°F (-2.5°C) in January to sizzling summer highs of 86.5°F (30.3°C) in July. The prevalence of humidity in this locality is indeed significant, with values ranging from 75% in August to 80% in February and December.

Rainfall measurements for Somerset show a fairly consistent patterning through the year, with a relatively narrow range of data between 2.2" (56mm) in September, the least wet month, and 4.09" (104mm) in February, the rainiest month. The frequency of rainy days is quite high, peaking at 18 days in July. Snowfall is limited primarily to the colder months of January and February when up to 3.58" (91mm) may accumulate. However, snow coverage rarely extends beyond eight days a month.

One notable weather feature of Somerset is its substantial daylight duration, reaching a zenith of 14.7 hours in June, while December has the least daylight with 9.7 hours. Correspondingly, sunshine hours attain a peak in June at 10.3, dropping to a minimum of 4.4 in December. Wind speed maintains a fairly steady course, slightly increasing during the winter months, with the maximum velocity recorded in December at 6.8mph (10.9km/h).

The best time to visit Somerset

Visitors aiming to make the most of Somerset's balmy summer temperatures would find June to August the ideal time for visiting. The highest temperatures coincide with the longest daylight hours of 14.7 hours in June, providing ample opportunity to explore and enjoy outdoor attractions. Additionally, relative humidity during these months drops to its lowest, ensuring optimum comfort.

The worst time to visit Somerset

Given Somerset's distinct seasonal variations, the colder months of January and February, characterized by chilling temperatures as low as 27.5°F (-2.5°C) and minimal daylight hours, might not be favourable to some visitors. Additionally, the potential for snowfall during these months, reaching up to 3.58" (91mm) in February, might deter those uncomfortable with wintry conditions.

Spring weather in Somerset

A season of rebirth, Spring in Somerset unfurls mild and temperate conditions with an average high temperature range from 55.6°F (13.1°C) in March to a more balmy 76.1°F (24.5°C) by May. Coupled with this, daylight hours increase noticeably, culminating in a substantial 14.2 hours by May end. Rainfall is regular during spring, with April experiencing the highest spring precipitation of 3.62" (92mm).

Summer weather in Somerset

Summer unequivocally stands as the warmest season in Somerset. Substantial high temperatures, extending from 83.8°F (28.8°C) in June to a yearly peak of 86.5°F (30.3°C) in July, grace the summer months. The months of June and July, with their expansive daylight hours and an ample supply of sunshine, represent the perfect season for soaking up outdoor activities.

Autumn weather in Somerset

As Somerset transitions from summer to autumn, temperatures cool down considerably from previous highs. September enjoys high temperatures averaging 79.5°F (26.4°C), which progressively lower to 67.3°F (19.6°C) and 54.9°F (12.7°C) in October and November, respectively. Rainfall is quite consistent through Autumn, while daylight hours begin to wane, with November offering approximately 10.2 hours of light each day.

Winter weather in Somerset

Winters in Somerset are typically characterized by the coldest temperatures of the year. Throughout the winter months, temperatures can drop to 27.5°F (-2.5°C) in January. December experiences the least daylight of the year at 9.7 hours. Snowfall, while not extensive, is a distinct possibility mainly between December and February, climaxing with 3.58" (91mm) of snow in February.

Weather in January

January is the first month of the year and, correspondingly, the coldest with the lowest temperature recorded at 27.5°F (-2.5°C). The month is characterized by ample rainfall with 2.91" (74mm) distributed over 11.2 days, thick cloud coverage, and relatively low wind speeds. Weather in January »

Weather in February

February shows a slight improvement in the weather as the temperature range see an uptick with the recorded high of 46.6°F (8.1°C) and low of 31.3°F (-0.4°C). Rainfall increases to 4.09" (104mm) over 12.5 days, consistently dampening the Somerset cityscape. Weather in February »

Weather in March

March designates a significant transformation in Somerset's climate with the arrival of spring. Temperatures escalate to a higher average, peaking at 55.6°F (13.1°C) and rarely dipping below 38.7°F (3.7°C). The month hosts an increased number of rainy days at 15.9, which bring a much-needed relief from the otherwise warming environment. Weather in March »

Weather in April

April welcomes Somerset's residents with warmer weather, where temperatures rise to an average high of 66.9°F (19.4°C), marking the onset of spring in full swing. The evenings remain somewhat cool, with temperatures falling to around 47.5°F (8.6°C). Weather in April »

Weather in May

The weather in May signals the imminent arrival of summer in Somerset, registering a notable increase in average temperatures, reaching a high of 76.1°F (24.5°C). The month sees a slight reduction in rainfall to 3.23" (82mm), and this transition from cool to warm weather happens in conjunction with extended periods of sunshine. Weather in May »

Weather in June

June in Somerset is characterized by its hot summer weather with temperatures soaring to a comfortable 83.8°F (28.8°C). The city embraces the pleasant warmth, allowing for an active outdoor lifestyle, with prolonged periods of sunshine escalating to 10.3 hours a day. Weather in June »

Weather in July

July stands as the hottest month of the year for Somerset, recording the highest average temperature at 86.5°F (30.3°C). This peak summer month also maintains a high ultraviolet (UV) index of 6, reminding locals to never forget their sunscreen. Weather in July »

Weather in August

August brings a slight relief from July's intense summer conditions, with temperatures capping at 85.5°F (29.7°C). The city continues to experience frequent rainfall, with precipitation at 2.91" (74mm) over the month. Despite the heat, Somerset maintains moderate humidity levels, offering a measure of comfort to locals, while cloud cover helps to moderate the afternoon heat. Weather in August »

Weather in September

September experiences a noticeable shift in weather as Somerset transitions into the fall season. Weather conditions involve temperatures dropping to a high of 79.5°F (26.4°C), signaling the end of hot summer days. The city still experiences an ample amount of rainfall, with a cumulative 2.2" (56mm) scattered over 13.2 rainy days. Weather in September »

Weather in October

October presents a further progression into fall, with temperatures falling to a daily high of 67.3°F (19.6°C), a remarkable contrast to the heat of the summer months. The days grow shorter, with daylight hours retracting to around 11.2. Weather in October »

Weather in November

November brings a sharp turn in Somerset's weather, with average temperatures plunging, reaching a maximum of 54.9°F (12.7°C). The city starts preparing for winter, with snowfall recording at 0.87" (22mm) during the month. Accompanying this, daylight hours help the onset of shorter days spanning a length of around 10.2 hours. Weather in November »

Weather in December

December, Somerset’s gateway to the winter season, finds temperatures dipping further to its lowest points, bottoming at 33.4°F (0.8°C). The city gets blanketed in 2.01" (51mm) of snow spread over 6.5 days, transforming Somerset into a winter wonderland. Weather in December »
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Frequently asked questions

What is the coldest month in Somerset?

January, with its average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 27.5°F (-2.5°C), holds the record as the coldest month.

How much does it rain in Somerset?

In Somerset, during the entire year, the rain falls for 175.1 days and collects up to 38.31" (973mm) of precipitation.

When does it snow in Somerset?

Months with snowfall in Somerset are January through April, October through December.

How many days does it snow in Somerset?

In Somerset, during the entire year, snow falls for 30.4 days and aggregates up to 12.32" (313mm) of snow.

What is the month with the least sunshine in Somerset?

With an average of 4.3h of sunshine, January has the least sunshine of the year in Somerset, Kentucky.

What are the months with the lowest UV index in Somerset?

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

What is the most humid month in Somerset?

The months with the highest humidity in Somerset, Kentucky, are February and December, with an average relative humidity of 80%.

What is the wettest month in Somerset?

February is the month with the most rainfall in Somerset. Rain falls for 12.5 days and accumulates 4.09" (104mm) of precipitation.

When does it snow the most in Somerset?

The month with the most snowfall in Somerset, Kentucky, is February, when snow falls for 7.8 days and typically aggregates up to 3.58" (91mm) of snow.

When is Daylight Saving Time (DST) in Somerset?

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.

When it does not snow in Somerset?

In Somerset, snow does not fall in May through September.

When is the highest UV index in Somerset?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Somerset, Kentucky.

When are the longest days in Somerset?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What month has the most sunshine in Somerset?

With an average of 10.3h of sunshine, June has the most sunshine of the year in Somerset, Kentucky.

What is the hottest time of year in Somerset?

July, marked by an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 65.7°F (18.7°C), is the warmest month in Somerset, Kentucky.

What is the least humid month in Somerset?

August is the least humid month in Somerset, with an average relative humidity of 75%.

What is the driest month in Somerset?

The month with the least rainfall in Somerset, Kentucky, is September, when the rain falls for 13.2 days and typically collects 2.2" (56mm) of precipitation.

What is the month with the shortest days in Somerset?

December has the shortest days of the year in Somerset, with an average of 9h and 42min of daylight.

Average temperature
Somerset, KY

Average temperature - Somerset, 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 (41.5°F).

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure
Somerset, KY

Average pressure - Somerset, KY

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Somerset, KY

Average wind speed - Somerset, KY

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity
Somerset, KY

Average humidity - Somerset, KY

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).

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Average rainfall
Somerset, KY

Average rainfall - Somerset, KY

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days
Somerset, KY

Average rainfall days - Somerset, KY

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (11.2 days).

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Average snowfall
Somerset, KY

Average snowfall - Somerset, 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").

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Average snowfall days
Somerset, KY

Average snowfall days - Somerset, KY

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Somerset, KY

Average daylight / Average sunshine - Somerset, 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 42min).

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Somerset, KY

Average sunshine days - Somerset, KY

The month with the most sunshine days is October (16.6 days).
The months with the least sunshine days are February and July (10.1 days).

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Average UV index
Somerset, KY

Average UV index - Somerset, 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).

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Average visibility
Somerset, KY

Average visibility - Somerset, KY

The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).

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Somerset, Kentucky, USA

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