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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, is a frosty winter month in Castalian Springs, Tennessee, with an average temperature fluctuating between 42.8°F (6°C) and 28.9°F (-1.7°C). January, marked by an average high-temperature of 42.8°F (6°C) and a low-temperature of 28.9°F (-1.7°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Castalian Springs, is also a frosty month, with an average temperature fluctuating between 33.1°F (0.6°C) and 48.2°F (9°C). With the onset of February, Castalian Springs experiences a subtle temperature shift, with the average high-temperature moving from a chilly 42.8°F (6°C) in January to a still frosty 48.2°F (9°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Castalian Springs, Tennessee, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 40.1°F (4.5°C). The start of March brings a shift in the average high-temperature, increasing from February's chilly 48.2°F (9°C) to a mild 57.2°F (14°C). Weather in March »
Weather in April
April in Castalian Springs, Tennessee, is an agreeable spring month, with an average temperature fluctuating between 68°F (20°C) and 49.3°F (9.6°C). The beginning of April marks a shift in the average high-temperature, moving from March's mild 57.2°F (14°C) to a pleasant 68°F (20°C). Weather in April »
Weather in May
May, the last month of the spring in Castalian Springs, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 57.7°F (14.3°C). Castalian Springs's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's pleasant 68°F (20°C) to a warm 76.6°F (24.8°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Castalian Springs, Tennessee, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 64.9°F (18.3°C). Castalian Springs's transition into June is noticed by a slight rise in the average high-temperature, advancing from 76.6°F (24.8°C) in May to a still moderately hot 84.6°F (29.2°C). Weather in June »
Weather in July
July is a tropical summer month in Castalian Springs, Tennessee, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 86.7°F (30.4°C). Castalian Springs's temperature records reveal July as the warmest month, marked by average highs of 86.7°F (30.4°C) and lows of 67.8°F (19.9°C). In July, the heat index is computed to be a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Castalian Springs, Tennessee, with an average temperature ranging between max 85.5°F (29.7°C) and min 66.7°F (19.3°C). A minimal variation is noted in Castalian Springs's average high-temperature at the onset of August, reaching a moderately hot 85.5°F (29.7°C) from July's 86.7°F (30.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Castalian Springs, Tennessee, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.1°F (26.7°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 85.5°F (29.7°C) in August to a still moderately hot 80.1°F (26.7°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Castalian Springs, Tennessee, with an average temperature varying between 49.3°F (9.6°C) and 68.4°F (20.2°C). October's arrival correlates with a reduction in the average high-temperature, down from a warm 80.1°F (26.7°C) in September to an agreeable 68.4°F (20.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Castalian Springs, Tennessee, with an average temperature varying between 39°F (3.9°C) and 56.3°F (13.5°C). As Castalian Springs enters November, the average high-temperature decreases from the a pleasant 68.4°F (20.2°C) of October to a moderate 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Castalian Springs, is still a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 34.7°F (1.5°C). December ushers in a minute temperature change, with average high-temperatures reducing from November's mild 56.3°F (13.5°C) to a frosty 47.5°F (8.6°C). Weather in December »
Updated: Feb 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 time of the year is the coldest in Castalian Springs?
With an average high-temperature of 42.8°F (6°C) and an average low-temperature of 28.9°F (-1.7°C), January is the coldest month.
How many days does it rain in Castalian Springs?
Throughout the year, there are 176.5 rainfall days, and 41.22" (1047mm) of precipitation is accumulated.
When does it snow in Castalian Springs?
Months with snowfall in Castalian Springs, Tennessee, are January through April, November and December.
How much does it snow in Castalian Springs?
In Castalian Springs, Tennessee, during the entire year, snow falls for 17.5 days and aggregates up to 5" (127mm) of snow.
What is the month with the lowest UV index in Castalian Springs?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Castalian Springs, Tennessee.
What are the most humid months in Castalian Springs?
February, March, May, July and December, with an average relative humidity of 79%, are most humid months.
What is the snowiest month in Castalian Springs?
February is the month with the most snowfall in Castalian Springs. Snow falls for 5 days and accumulates 1.54" (39mm) of snow.
What is the month with the least sunshine in Castalian Springs?
February has the least sunshine of the year in Castalian Springs, Tennessee, with an average of 4.2h of sunshine.
When is Daylight Saving Time (DST) in Castalian Springs?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow in Castalian Springs?
In Castalian Springs, snow does not fall in May through October.
What are the months with the highest UV index in Castalian Springs?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Castalian Springs?
With an average of 14h and 36min of daylight, June has the longest days of the year in Castalian Springs, Tennessee.
What are the months with the most sunshine in Castalian Springs?
June and August, with an average of 10.1h of sunshine, are months with the most sunshine in Castalian Springs, Tennessee.
What is the warmest month in Castalian Springs?
In Castalian Springs, Tennessee, the peak average temperatures are observed in July, with a high of 86.7°F (30.4°C) and a low of 67.8°F (19.9°C).
What is the rainiest month in Castalian Springs?
July is the month with the most rainfall in Castalian Springs, Tennessee. Rain falls for 19.3 days and accumulates 5.2" (132mm) of precipitation.
What is the least humid month in Castalian Springs?
With an average relative humidity of 75%, October is the least humid month in Castalian Springs.
What is the driest month in Castalian Springs?
The month with the least rainfall is November, when the rain falls for 10.3 days and typically collects 2.28" (58mm) of precipitation.
What is the month with the shortest days in Castalian Springs?
With an average of 9h and 42min of daylight, December has the shortest days of the year in Castalian Springs, Tennessee.
Average temperature
Castalian Springs, TN
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.8°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure
Castalian Springs, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"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:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Castalian Springs, TN
- Average wind speed in January:
7.9mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.3mph - Average wind speed in November:
7mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity
Castalian Springs, TN
The months with the highest relative humidity are February, March, May, July and December (79%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Castalian Springs, TN
- Average rainfall in January:
2.56" - Average rainfall in February:
3.98" - Average rainfall in March:
3.03" - Average rainfall in April:
3.46" - Average rainfall in May:
3.82" - Average rainfall in June:
4.09"
The wettest month (with the highest rainfall) is July (5.2").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days
Castalian Springs, TN
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).
Average snowfall
Castalian Springs, TN
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Castalian Springs, TN
- Average snowfall days in January:
5.2 days - Average snowfall days in February:
5 days - Average snowfall days in March:
2.4 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:
0.2 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Castalian Springs, 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 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - 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 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Castalian Springs, TN
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Castalian Springs, 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
Castalian Springs, TN
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Castalian Springs, TN
The months with the highest visibility are February, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July and August (5mi).
Castalian Springs, Tennessee, USA
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