Climate and monthly weather forecastSomerset, KY
Climate and monthly weather forecast
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 »Updated: Feb 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
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.
In Somerset, during the entire year, the rain falls for 175.1 days and collects up to 38.31" (973mm) of precipitation.
Months with snowfall in Somerset are January through April, October through December.
In Somerset, during the entire year, snow falls for 30.4 days and aggregates up to 12.32" (313mm) of snow.
With an average of 4.3h of sunshine, January has the least sunshine of the year in Somerset, Kentucky.
The months with the lowest UV index in Somerset, Kentucky, are January, February and December, with an average maximum UV index of 2.
The months with the highest humidity in Somerset, Kentucky, are February and December, with an average relative humidity of 80%.
February is the month with the most rainfall in Somerset. Rain falls for 12.5 days and accumulates 4.09" (104mm) of precipitation.
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.
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.
In Somerset, snow does not fall in May through September.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Somerset, Kentucky.
With an average of 14h and 42min of daylight, June has the longest days of the year.
With an average of 10.3h of sunshine, June has the most sunshine of the year in Somerset, Kentucky.
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.
August is the least humid month in Somerset, with an average relative humidity of 75%.
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.
December has the shortest days of the year in Somerset, with an average of 9h and 42min of daylight.
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).
Average pressure
Somerset, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"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 (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Somerset, KY
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
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).
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%).
Average rainfall
Somerset, KY
- Average rainfall in January:
2.91" - Average rainfall in February:
4.09" - Average rainfall in March:
3.35" - Average rainfall in April:
3.62" - Average rainfall in May:
3.23" - Average rainfall in June:
3.11"
The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days
Somerset, KY
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
13.5 days
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).
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").
Average snowfall days
Somerset, KY
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.6 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:
0.4 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.5 days
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).
Average daylight / Average sunshine
Somerset, KY
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 18min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 24min
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).
Average sunshine days
Somerset, KY
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
12.8 days
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).
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).
Average cloud cover
Somerset, KY
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
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).
