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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 Royal Blue, Tennessee, is an icy winter month, with an average temperature varying between 42.3°F (5.7°C) and 27.7°F (-2.4°C). January, noted for its average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 27.7°F (-2.4°C), is considered the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Royal Blue, Tennessee, with an average temperature varying between 47.3°F (8.5°C) and 31.5°F (-0.3°C). Royal Blue commences February with an average high-temperature of a frosty 47.3°F (8.5°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Royal Blue, is a mild month, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.6°F (13.1°C). Royal Blue observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's chilly 47.3°F (8.5°C) to a refreshing 55.6°F (13.1°C). Weather in March »
Weather in April
April in Royal Blue, Tennessee, is an enjoyable spring month, with an average temperature ranging between max 66.7°F (19.3°C) and min 46.2°F (7.9°C). Noticing a change, the average high-temperature during April moves from March's moderate 55.6°F (13.1°C) to an enjoyable 66.7°F (19.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Royal Blue, Tennessee, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 76.1°F (24.5°C). May marks a rise in the average high-temperature, moving from April's comfortable 66.7°F (19.3°C) to a warm 76.1°F (24.5°C). Weather in May »
Weather in June
June, the first month of the summer in Royal Blue, is still a warm month, with an average temperature varying between 60.4°F (15.8°C) and 83.3°F (28.5°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a warm 76.1°F (24.5°C) in May to a still moderately hot 83.3°F (28.5°C). Weather in June »
Weather in July
July in Royal Blue, Tennessee, is a tropical summer month, with an average temperature ranging between min 63.7°F (17.6°C) and max 86°F (30°C). Royal Blue notes the warmest temperatures in July, with a high average of 86°F (30°C) and a low of 63.7°F (17.6°C). July's heat index is appraised at a sweltering 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Royal Blue, Tennessee, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 84.9°F (29.4°C). August's weather records an average high-temperature of a warm 84.9°F (29.4°C), showing little deviation from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Royal Blue, Tennessee, with an average temperature varying between 57.2°F (14°C) and 79.2°F (26.2°C). Royal Blue records a mild change in average high-temperature during September, easing from 84.9°F (29.4°C) in August to a still warm 79.2°F (26.2°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Royal Blue, Tennessee, with an average temperature fluctuating between 46.9°F (8.3°C) and 67.1°F (19.5°C). Royal Blue in October experiences a subtle temperature decline, with average high-temperatures reducing from a warm 79.2°F (26.2°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Royal Blue, is also a fresh month, with an average temperature fluctuating between 54.7°F (12.6°C) and 37.2°F (2.9°C). November is characterized by a reduction in the average high-temperature, from an enjoyable 67.1°F (19.5°C) in October to a cool 54.7°F (12.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Royal Blue, Tennessee, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 33.4°F (0.8°C). The advent of December brings a subtle shift in temperature, with the average high moving from a cool 54.7°F (12.6°C) in November to a frosty 46.9°F (8.3°C). Weather in December »
Updated: Aug 9, 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 time of the year is the coldest?
In Royal Blue, Tennessee, the average lowest temperatures are observed in January, with a high of 42.3°F (5.7°C) and a low of 27.7°F (-2.4°C).
How many days does it rain?
In Royal Blue, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
In Royal Blue, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) 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?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months in Royal Blue?
February and December, with an average relative humidity of 81%, are most humid months.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 11.7 days and accumulates 3.94" (100mm) of precipitation.
When does it snow the most in Royal Blue?
February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 2.01" (51mm) 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 Royal Blue?
In Royal Blue, Tennessee, snow does not fall in May through October.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What month has the most sunshine in Royal Blue?
With an average of 10.3h of sunshine, June has the most sunshine of the year in Royal Blue.
What are the warmest months?
In Royal Blue, temperatures reach their average annual highs in July, measuring 86°F (30°C) and a minimum average of 63.7°F (17.6°C).
What is the least humid month?
With an average relative humidity of 76%, August is the least humid month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Average temperature
Royal Blue, TN
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Royal Blue, 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:
29.99"Hg - Average pressure in May:
30.01"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
Royal Blue, TN
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.2mph - Average wind speed in May:
5mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.7mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
Royal Blue, TN
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Royal Blue, TN
- Average rainfall in January:
2.6" - Average rainfall in February:
3.94" - Average rainfall in March:
2.6" - Average rainfall in April:
3.03" - Average rainfall in May:
2.83" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.62" - Average rainfall in August:
2.64" - Average rainfall in September:
1.89" - Average rainfall in October:
2.32" - Average rainfall in November:
2.17" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Royal Blue, TN
- Average rainfall days in January:
11 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Royal Blue, TN
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Royal Blue, TN
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
2.3 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:
1.5 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Royal Blue, TN
- Average daylight in January:
10h and 0min - 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 4min
- 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 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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 30min).
Average sunshine days
Royal Blue, TN
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
13 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).
Average UV index
Royal Blue, 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
Royal Blue, TN
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility
Royal Blue, TN
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Royal Blue, Tennessee, USA
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