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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 another chilly winter month in Signal Hills, Tennessee, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 30.9°F (-0.6°C). January is the month that records the lowest temperatures, with averages ranging from a high of 46°F (7.8°C) to a low of 30.9°F (-0.6°C). Weather in January »
Weather in February
February, the last month of the winter in Signal Hills, is a fresh month, with an average temperature ranging between max 51.4°F (10.8°C) and min 35.1°F (1.7°C). In February, the average high-temperature marginally rises from a frosty 46°F (7.8°C) in January to a cool 51.4°F (10.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Signal Hills, Tennessee, with an average temperature fluctuating between 41.5°F (5.3°C) and 59.5°F (15.3°C). Signal Hills's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's cool 51.4°F (10.8°C) to a mild 59.5°F (15.3°C). Weather in March »
Weather in April
April in Signal Hills, Tennessee, is an agreeable spring month, with an average temperature varying between 49.1°F (9.5°C) and 69.4°F (20.8°C). With the onset of April, Signal Hills sees a temperature rise, with the average high-temperature moving from March's moderate 59.5°F (15.3°C) to a pleasant 69.4°F (20.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Signal Hills, Tennessee, with an average temperature ranging between min 56.8°F (13.8°C) and max 77.9°F (25.5°C). Entering May, Signal Hills notices a subtle temperature elevation, with the average high-temperature advancing from April's agreeable 69.4°F (20.8°C) to a warm 77.9°F (25.5°C). Weather in May »
Weather in June
June, the first month of the summer in Signal Hills, is also a moderately hot month, with an average temperature varying between 85.6°F (29.8°C) and 63.5°F (17.5°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from 77.9°F (25.5°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »
Weather in July
July is a tropical summer month in Signal Hills, Tennessee, with an average temperature fluctuating between 66.6°F (19.2°C) and 87.6°F (30.9°C). Signal Hills notes the warmest temperatures in July, with a high average of 87.6°F (30.9°C) and a low of 66.6°F (19.2°C). The heat index value for July is appraised at a sweltering 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Signal Hills, is another hot month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 65.8°F (18.8°C). The transition from July to August sees average high-temperatures adjusting to a still hot 87.4°F (30.8°C), from a not significantly different 87.6°F (30.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Signal Hills, is also a moderately hot month, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 81.5°F (27.5°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's hot 87.4°F (30.8°C) to a moderately hot 81.5°F (27.5°C). Weather in September »
Weather in October
October, the same as September, in Signal Hills, Tennessee, is another pleasant autumn month, with an average temperature ranging between max 70.2°F (21.2°C) and min 49.6°F (9.8°C). The onset of October introduces a moderate change in Signal Hills's weather, with average high-temperatures falling from September's warm 81.5°F (27.5°C) to an agreeable 70.2°F (21.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Signal Hills, is another refreshing month, with an average temperature fluctuating between 57.6°F (14.2°C) and 40.1°F (4.5°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a pleasant 70.2°F (21.2°C) in October to a moderate 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Signal Hills, Tennessee, with an average temperature fluctuating between 36.1°F (2.3°C) and 50.2°F (10.1°C). The beginning of December brings a minor change in the average high-temperature, shifting from a moderate 57.6°F (14.2°C) in November to a cool 50.2°F (10.1°C). Weather in December »
Updated: Jun 10, 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?
January, on average, is the coldest month, registering a high temperature of 46°F (7.8°C) and a low of 30.9°F (-0.6°C).
How much does it rain?
In Signal Hills, during the entire year, the rain falls for 104.5 days and collects up to 10.98" (279mm) of precipitation.
When does it snow?
Months with snowfall are January through March and December.
How many days does it snow?
In Signal Hills, during the entire year, snow falls for 2.9 days and aggregates up to 0.47" (12mm) of snow.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the rainiest month?
The months with the most rainfall are February and December, with an average 1.18" (30mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.31" (8mm) 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 Signal Hills, snow does not fall in April through November.
What is the month with the highest UV index in Signal Hills?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
What is the least humid month in Signal Hills?
The months with the lowest humidity are June, October and November, with an average relative humidity of 75%.
When are the longest days?
With an average of 14h and 30min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
What part of the year is the hottest?
The temperatures reach their highest averages in July, with highs of 87.6°F (30.9°C) and lows of 66.6°F (19.2°C).
What is the driest month?
The month with the least rainfall is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month in Signal Hills.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5h of sunshine.
Average temperature
Signal Hills, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Signal Hills, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"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"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:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Signal Hills, TN
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4.1mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Signal Hills, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).
Average rainfall
Signal Hills, TN
- Average rainfall in January:
0.91" - Average rainfall in February:
1.18" - Average rainfall in March:
1.14" - Average rainfall in April:
0.94" - Average rainfall in May:
0.83" - Average rainfall in June:
0.75"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.06" - Average rainfall in September:
0.43" - Average rainfall in October:
0.75" - Average rainfall in November:
0.67" - Average rainfall in December:
1.18"
The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days
Signal Hills, TN
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
9.9 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
6.1 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).
Average snowfall
Signal Hills, TN
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Signal Hills, TN
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Signal Hills, 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 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - 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 2min - Average sunshine in February:
6h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Signal Hills, TN
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
19 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
18 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
20.5 days - Average sunshine days in October:
23.6 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).
Average UV index
Signal Hills, 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
Signal Hills, TN
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Signal Hills, TN
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Signal Hills, Tennessee, USA
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