May weather forecast
Harbor Heights, TN

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Weather in May

May, the last month of the spring in Harbor Heights, is a warm month, with an average temperature ranging between min 57.2°F (14°C) and max 78.6°F (25.9°C).

Temperature

The arrival of May witnesses a small shift in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in April to a moderately hot 78.6°F (25.9°C). May nights are marked by an average temperature drop to a refreshing 57.2°F (14°C).

Humidity

In May, the average relative humidity in Harbor Heights is 76%.

Rainfall

In Harbor Heights, Tennessee, in May, during 15.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, there are 172.9 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

Snowfall

In Harbor Heights, Tennessee, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 1min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:26 pm. On the last day of May, sunrise is at 6:27 am and sunset at 8:49 pm EDT.

Sunshine

The average sunshine in May is 9.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Harbor Heights, Tennessee. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are May temperatures in Harbor Heights?

During May, Harbor Heights experiences an average high-temperature of 78.6°F (25.9°C) and a low-temperature of 57.2°F (14°C).

What is the average humidity in May in Harbor Heights?

In Harbor Heights, Tennessee, the average relative humidity in May is 76%.

How much does it rain in Harbor Heights in May?

In Harbor Heights, in May, it is raining for 15.8 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Harbor Heights?

In Harbor Heights, snow does not fall in May through October.

Does it snow in Harbor Heights in May?

In May, in Harbor Heights, Tennessee, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Harbor Heights?

In May, the average day length in Harbor Heights is 14h and 1min.

When is the sunrise / sunset in May in Harbor Heights?

In May, on the first day of the month, sunrise is at 6:48 am and sunset at 8:26 pm. On the last day of the month, in Harbor Heights, Tennessee, sunrise is at 6:27 am and sunset at 8:49 pm EDT.

How many hours of sunshine does Harbor Heights have in May?

In May, the average sunshine duration in Harbor Heights, Tennessee, is 9.6h.

What are the months with the highest UV index in Harbor Heights?

The months with the highest UV index in Harbor Heights are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Harbor Heights?

The average daily maximum UV index in May in Harbor Heights is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Harbor Heights, TN

Average temperature in May - Harbor Heights, TN
  • Average high temperature in May: 78.6°F

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).

  • Average low temperature in May: 57.2°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).

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Average pressure in May
Harbor Heights, TN

Average pressure in May - Harbor Heights, TN
  • Average pressure in May: 30.02"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).

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Average wind speed in May
Harbor Heights, TN

Average wind speed in May - Harbor Heights, TN
  • Average wind speed in May: 5.1mph

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).

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Average humidity in May
Harbor Heights, TN

Average humidity in May - Harbor Heights, TN
  • Average humidity in May: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in May
Harbor Heights, TN

Average rainfall in May - Harbor Heights, TN
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in May
Harbor Heights, TN

Average rainfall days in May - Harbor Heights, TN
  • Average rainfall days in May: 15.8 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).

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Average snowfall in May
Harbor Heights, TN

Average snowfall in May - Harbor Heights, TN
  • Average snowfall in May: 0"

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").

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Average snowfall days in May
Harbor Heights, TN

Average snowfall days in May - Harbor Heights, TN
  • Average snowfall days in May: 0 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).

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Average daylight in May /
Average sunshine in May
Harbor Heights, TN

Average daylight in May / Average sunshine in May - Harbor Heights, TN
  • Average daylight in May: 14h and 0min

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 May: 9h and 4min

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).

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Average sunshine days in May
Harbor Heights, TN

Average sunshine days in May - Harbor Heights, TN
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

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Average UV index in May
Harbor Heights, TN

Average UV index in May - Harbor Heights, TN
  • Average UV index in May: 6

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).

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Average cloud cover in May
Harbor Heights, TN

Average cloud cover in May - Harbor Heights, TN
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in May
Harbor Heights, TN

Average visibility in May - Harbor Heights, TN
  • Average visibility in May: 5mi

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).

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Harbor Heights, Tennessee, USA

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