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Contents
- The climate of Loudon
- The best time to visit Loudon
- The worst time to visit Loudon
- Spring weather in Loudon
- Summer weather in Loudon
- Autumn weather in Loudon
- Winter weather in Loudon
- 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
A tranquil scene as the rays of the setting sun seeps through the amazing landscape in the hilly region in Loudon, Tennessee
The climate of Loudon
Loudon, a bustling city in Tennessee USA, experiences a predominate climate recognized as the Humid subtropical, according to the Köppen climate classification. This climate type is characterized by all twelve months having mean temperatures above 50°F (10°C), coupled with significant rainfall throughout the year.
An analysis of the weather patterns shows that temperatures fluctuate between a low of 30°F (-1.1°C) in January to a high of 87.3°F (30.7°C) in July. Humidity percentage remains relatively consistent year-round, with monthly averages ranging from 74% to 79%. Month-to-month rainfall does not showcase a dry season but brings a highest average rain volume of 3.7" (94mm) in July and the lowest of 1.69" (43mm) in September.
In terms of daylight, the town gets the least amount of hours in December with 9.8 hours, and longest days come around in June with 14.6 hours. The hours of sunshine follow a similar trend going from 5.1 hours in January to a peak of 10.7 hours in June. The UV index also rises with the increasing sunlight hours pacing from a minimum of 2 in February to a maximum of 6 in summer months. On the flip side, cloudiness is at a minimum during summer with an average of 28% in June and July.
An analysis of the weather patterns shows that temperatures fluctuate between a low of 30°F (-1.1°C) in January to a high of 87.3°F (30.7°C) in July. Humidity percentage remains relatively consistent year-round, with monthly averages ranging from 74% to 79%. Month-to-month rainfall does not showcase a dry season but brings a highest average rain volume of 3.7" (94mm) in July and the lowest of 1.69" (43mm) in September.
In terms of daylight, the town gets the least amount of hours in December with 9.8 hours, and longest days come around in June with 14.6 hours. The hours of sunshine follow a similar trend going from 5.1 hours in January to a peak of 10.7 hours in June. The UV index also rises with the increasing sunlight hours pacing from a minimum of 2 in February to a maximum of 6 in summer months. On the flip side, cloudiness is at a minimum during summer with an average of 28% in June and July.
The best time to visit Loudon
Spring months of March to May make the best time to visit Loudon. During this period, temperatures rise gradually from 68.5°F (20.3°C) to 77.5°F (25.3°C) providing just enough warmth for outdoor activities without the discomfort of sweltering summer heat. Daylight hours also increase to 14.1 hours and rainfall drops slightly compared to winter months.
The worst time to visit Loudon
A potential month to avoid could be July. It records the highest mean temperature of 87.3°F (30.7°C), making it relatively hot. Additionally, this month receives the highest rainfall at 3.7" (94mm). The parameters combined would mean frequent hot and humid days, with potential for afternoon thunderstorms, making it less suitable for outdoor activities.
Spring weather in Loudon
Loudon's spring can be described as a mildly warm and fairly wet season. From March to May, temperatures escalate gradually from a low of 40.3°F (4.6°C) to a high of 77.5°F (25.3°C). Rainfall is moderately high in spring, averaging 3.11" (79mm) in April.
Summer weather in Loudon
From June to August, Loudon experiences summers typical of a humid subtropical climate. The temperature ranges from a high of 87.3°F (30.7°C) in July to a low of 84.6°F (29.2°C) in June. Summers see longer sunlight hours, peaking to about 10.7 hours per day in June. Relative humidity remains stable around 75%, creating muggy conditions, often leading to afternoon thunderstorms especially in July when the rainfall averages at 3.7" (94mm).
Autumn weather in Loudon
September to November denote autumn in Loudon, representing a transition from hot and humid summer to a cooler and less humid period. During these months, temperatures cool down from a pleasant 81°F (27.2°C) in September to a milder 57.2°F (14°C) in November. Rainfall follows a relatively steady curve averaging between 1.69" (43mm) and 2.09" (53mm).
Winter weather in Loudon
Winter in Loudon is from December to February. The temperatures fluctuate between a cold 30°F (-1.1°C) in January and a slightly warmer 49.5°F (9.7°C) in December. On some days, the cooler temperatures couple with rainfalls averaging between 2.48" (63mm) and 3.11" (79mm). Snow is a rare occurrence but is possible in January with an average of 0.75" (19mm).
Weather in January
January in Loudon, Tennessee has weather that enchants you with its tender coolness. As the first month after the festive December, January carries on with the chilly winter ambiance. The average daily temperatures typically hover between 30°F (-1.1°C) and 45°F (7.2°C), with an average relative humidity of 76%. Weather in January »
Weather in February
The winters in Loudon start melting away with the arrival of February. Falling temperatures begin to rise compared to January, giving way to warmer days and slightly colder nights. Average temperatures fluctuate from 33.8°F (1°C) to 50°F (10°C). Weather in February »
Weather in March
March in Loudon is characterized by increased warmth and humidity compared to the previous months. Nature wakes from winter’s slumber and stretches lazily in the sunlight that heats up the city. The average temperature swings from 40.3°F (4.6°C) to 58.3°F (14.6°C). Weather in March »
Weather in April
April in Loudon sees a significant leap in temperature and daylight hours. Bright, blossoming flowers punctuate the cityscape, reflecting the high spirits brought upon by spring. Temperatures can go from a slightly chilly 48.2°F (9°C) to a comfortably warm 68.5°F (20.3°C) within the same month. Weather in April »
Weather in May
As summery May arrives in Loudon, the temperatures from April continue to climb. Summer makes its way into the city, keeping the citizens on their toes with its heat. Averages fall between 55.9°F (13.3°C) and 77.5°F (25.3°C), painting the city with warmth. Weather in May »
Weather in June
June is synonymous with warm summer days and cool ice-creams in Loudon. The departure of May leaves the city under the firm grip of summer, with temperatures that can go as high as 84.6°F (29.2°C) from a comfortable 62.2°F (16.8°C). Weather in June »
Weather in July
July in Loudon is at the heart of summer, presenting the hottest temperatures of the year. The city wakes up to an average low of 65.5°F (18.6°C) and goes to sleep with an average high of 87.3°F (30.7°C). The intense heat during the day moderates by sunset, opening up the city to pleasant summer nights. Weather in July »
Weather in August
In August, Loudon experiences a seamless transition from July’s scorching heat. The temperatures oscillate from 64.2°F (17.9°C) to 86.5°F (30.3°C), making it almost as warm as the previous month. The heat not only resurfaces but slightly intensifies, keeping the city gripped in the summer frenzy. Weather in August »
Weather in September
September in Loudon is a twist in the tale as the weather shifts gears from summer to fall. The high temperatures from August give way to more moderate averages, oscillating between 59.5°F (15.3°C) and 81°F (27.2°C). The calm after the summer storm, September, brings a cool change that is much appreciated by the citizens. Weather in September »
Weather in October
October in Loudon sees the city settling comfortably into the arms of fall. The once-buzzing city now hides in its comforters as temperatures fall from 68.9°F (20.5°C) to a chilling 49.1°F (9.5°C). This is significantly cooler than the previous month - a natural cue for leaves to start their descent. Weather in October »
Weather in November
November in Loudon introduces the city to the first signs of approaching winter. With temperatures ranging from 39.2°F (4°C) to 57.2°F (14°C), the weather is much colder compared to October's. Snowfall makes a comeback after a long hiatus, with around 0.08" (2mm) falling over 1.2 days. Weather in November »
Weather in December
The year ends on a snowy note for Loudon with December ushering in the full force of winter. While the snowfall measures approximately 0.39" (10mm) over 2.5 days, temperatures sit between 35.4°F (1.9°C) and 49.5°F (9.7°C). Weather in December »
Updated: Aug 14, 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
What are the coldest months?
Loudon notes the coldest temperatures in January, with a average high of 45°F (7.2°C) and a low of 30°F (-1.1°C).
How much does it rain?
Throughout the year, in Loudon, there are 171.1 rainfall days, and 32.24" (819mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 15 snowfall days, and 2.52" (64mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 5.1h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 4.2 days and typically aggregates up to 0.91" (23mm) of snow.
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 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 Loudon?
May through October are months without snowfall.
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 in Loudon?
With an average of 14h and 30min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the hottest time of year?
In Loudon, July is identified by the average highest temperatures, reaching a peak of 87.3°F (30.7°C) and a low of 65.5°F (18.6°C).
What is the wettest month in Loudon?
The month with the most rainfall is July, when the rain falls for 18.3 days and typically aggregates up to 3.7" (94mm) of precipitation.
What is the least humid month?
The least humid month is August, with an average relative humidity of 74%.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.69" (43mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days in Loudon?
The month with the shortest days in Loudon, Tennessee, is December, with an average of 9h and 48min of daylight.
Average temperature
Loudon, TN
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Loudon, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"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:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Loudon, TN
- Average wind speed in January:
5.7mph - Average wind speed in February:
6mph - Average wind speed in March:
6mph - Average wind speed in April:
6.2mph - Average wind speed in May:
4.9mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Loudon, TN
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Loudon, TN
- Average rainfall in January:
2.48" - Average rainfall in February:
3.54" - Average rainfall in March:
2.72" - Average rainfall in April:
3.11" - Average rainfall in May:
2.32" - Average rainfall in June:
2.87"
The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Loudon, TN
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
13.7 days - Average rainfall days in March:
16.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).
Average snowfall
Loudon, TN
The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Loudon, TN
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
2 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Loudon, TN
- Average daylight in January:
10h and 1min - 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 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days
Loudon, TN
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
12 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Loudon, TN
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
Loudon, TN
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility
Loudon, TN
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
Loudon, Tennessee, USA
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