May weather forecast
Porters Grove, TN

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Weather in May

May, the last month of the spring in Porters Grove, is a warm month, with an average temperature fluctuating between 60.6°F (15.9°C) and 77.5°F (25.3°C).

Temperature

May's onset brings a subtle temperature rise, moving from a pleasant 68.9°F (20.5°C) in April to a warm 77.5°F (25.3°C). Nighttime temperature dips to a mean of 60.6°F (15.9°C) during May.

Humidity

The months with the highest humidity are March and May, with an average relative humidity of 79%.

Rainfall

In May, the rain falls for 16.1 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. In Porters Grove, during the entire year, the rain falls for 154.3 days and collects up to 31.57" (802mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Porters Grove, the average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:43 pm. On the last day of May, in Porters Grove, Tennessee, sunrise is at 5:41 am and sunset at 8:06 pm CDT.

Sunshine

In Porters Grove, the average sunshine in May is 9.6h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the average May temperature in Porters Grove?

The high-temperature, in May, in Porters Grove, is 77.5°F (25.3°C), while the low-temperature averages to 60.6°F (15.9°C).

What is the most humid month in Porters Grove?

The months with the highest humidity in Porters Grove are March and May, with an average relative humidity of 79%.

What is the average humidity in May in Porters Grove?

In May, the average relative humidity in Porters Grove is 79%.

How much does it rain in Porters Grove in May?

In Porters Grove, during May, the rain falls for 16.1 days and regularly aggregates up to 3.31" (84mm) of precipitation.

When it does not snow in Porters Grove?

In Porters Grove, Tennessee, snow does not fall in April through October.

What is the average length of the day in May in Porters Grove?

In Porters Grove, Tennessee, the average day length in May is 14h and 5min.

When are sunrise and sunset in May in Porters Grove?

On the first day of May in Porters Grove, sunrise is at 6:02 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Porters Grove have in May?

The average sunshine duration in May in Porters Grove, Tennessee, is 9.6h.

What is the UV index reading in May in Porters Grove?

In May, the average daily maximum UV index 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
Porters Grove, TN

Average temperature in May - Porters Grove, TN
  • Average high temperature in May: 77.5°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in May: 60.6°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in May
Porters Grove, TN

Average pressure in May - Porters Grove, TN
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Porters Grove, TN

Average wind speed in May - Porters Grove, TN
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in May
Porters Grove, TN

Average humidity in May - Porters Grove, TN
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Porters Grove, TN

Average rainfall in May - Porters Grove, TN
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is February (3.5").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in May
Porters Grove, TN

Average rainfall days in May - Porters Grove, TN
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in May
Porters Grove, TN

Average snowfall in May - Porters Grove, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is March (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Porters Grove, TN

Average snowfall days in May - Porters Grove, TN
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Porters Grove, TN

Average daylight in May / Average sunshine in May - Porters Grove, TN
  • Average daylight in May: 14h and 1min

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 48min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Porters Grove, TN

Average sunshine days in May - Porters Grove, TN
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12 days).

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Average UV index in May
Porters Grove, TN

Average UV index in May - Porters Grove, TN
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in May
Porters Grove, TN

Average cloud cover in May - Porters Grove, TN
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in May
Porters Grove, TN

Average visibility in May - Porters Grove, TN
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Porters Grove, Tennessee, USA

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