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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 Harbor Heights, Tennessee, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 31.5°F (-0.3°C). During the coldest month, January, temperatures average a high of 46.9°F (8.3°C) and a low of 31.5°F (-0.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Harbor Heights, Tennessee, with an average temperature fluctuating between 51.6°F (10.9°C) and 35.2°F (1.8°C). Transitioning into February, Harbor Heights records an average high-temperature of a fresh 51.6°F (10.9°C), almost identical to January's 46.9°F (8.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Harbor Heights, Tennessee, with an average temperature varying between 59.7°F (15.4°C) and 41.7°F (5.4°C). The commencement of March sees a minor shift in the average high-temperature, moving from a fresh 51.6°F (10.9°C) in February to a moderate 59.7°F (15.4°C). Weather in March »
Weather in April
April in Harbor Heights, Tennessee, is an agreeable spring month, with an average temperature varying between 70.2°F (21.2°C) and 49.6°F (9.8°C). Harbor Heights's weather in April shows a rise in the average high-temperature, moving up from March's moderate 59.7°F (15.4°C) to an agreeable 70.2°F (21.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Harbor Heights, Tennessee, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 57.2°F (14°C). A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a pleasant 70.2°F (21.2°C) to a warm 78.6°F (25.9°C). Weather in May »
Weather in June
June, the first month of the summer in Harbor Heights, is a hot month, with an average temperature varying between 63.9°F (17.7°C) and 86.4°F (30.2°C). June showcases a minor temperature ascent, adjusting from May's moderately hot 78.6°F (25.9°C) to a tropical 86.4°F (30.2°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Harbor Heights, Tennessee, with an average temperature ranging between min 66.9°F (19.4°C) and max 88.9°F (31.6°C). The warmest period is July, when temperatures fluctuate between an average high of 88.9°F (31.6°C) and a low of 66.9°F (19.4°C). In July, the heat index is estimated at a scorching 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Harbor Heights, is another tropical month, with an average temperature fluctuating between 87.4°F (30.8°C) and 65.8°F (18.8°C). With the onset of August, Harbor Heights's average high-temperature clocks in at a still hot 87.4°F (30.8°C), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Harbor Heights, Tennessee, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 61.2°F (16.2°C). Harbor Heights's shift into September sets the average high-temperature at a warm 82.2°F (27.9°C), a figure that deviates only slightly from August's 87.4°F (30.8°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Harbor Heights, Tennessee, with an average temperature ranging between max 70.7°F (21.5°C) and min 50°F (10°C). The onset of October brings a small change in high-temperatures, falling from a warm 82.2°F (27.9°C) in September to an agreeable 70.7°F (21.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Harbor Heights, Tennessee, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 40.6°F (4.8°C). November brings a minor decrease, with the average high-temperature reducing from a pleasant 70.7°F (21.5°C) in October to a mild 58.8°F (14.9°C). Weather in November »
Weather in December
December, the first month of the winter in Harbor Heights, is also a fresh month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 50.7°F (10.4°C). December signifies a minor drop in average high-temperature, transitioning from a moderate 58.8°F (14.9°C) in November to a cool 50.7°F (10.4°C). Weather in December »
Updated: Aug 31, 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 part of the year is the coldest?
With an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 31.5°F (-0.3°C), January is the coldest month.
How much does it rain?
In Harbor Heights, during the entire year, the rain falls for 172.9 days and collects up to 40.35" (1025mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
Throughout the year, there are 9.2 snowfall days, and 2.09" (53mm) of snow is accumulated.
What are the months with the lowest UV index in Harbor Heights?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall in Harbor Heights is February, when snow falls for 2.8 days and typically aggregates up to 0.94" (24mm) 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 Harbor Heights, snow does not fall in May through October.
When is 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?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the hottest time of year?
During the warmest month in Harbor Heights, July, temperatures average a high of 88.9°F (31.6°C) and a low of 66.9°F (19.4°C).
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 2.48" (63mm) of precipitation.
What is the least humid month?
With an average relative humidity of 74%, October is the least humid month.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month.
What is the wettest month?
December is the month with the most rainfall in Harbor Heights. Rain falls for 13.5 days and accumulates 4.21" (107mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the month with the least sunshine?
With an average of 5h of sunshine, December has the least sunshine of the year.
Average temperature
Harbor Heights, TN
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure
Harbor Heights, 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:
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
Harbor Heights, TN
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5.1mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.6mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity
Harbor Heights, TN
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Harbor Heights, TN
- Average rainfall in January:
3.54" - Average rainfall in February:
4.09" - Average rainfall in March:
3.74" - Average rainfall in April:
3.62" - Average rainfall in May:
3.31" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.78" - Average rainfall in August:
3.35" - Average rainfall in September:
2.48" - Average rainfall in October:
2.83" - Average rainfall in November:
2.72" - Average rainfall in December:
4.21"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days
Harbor Heights, TN
- Average rainfall days in January:
12.4 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall
Harbor Heights, TN
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Harbor Heights, TN
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Harbor Heights, 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 0min - 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 2min - 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
Harbor Heights, TN
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
9 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).
Average UV index
Harbor Heights, 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 and December (UV index 2).
Average cloud cover
Harbor Heights, 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
Harbor Heights, TN
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Harbor Heights, Tennessee, USA
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