May weather forecast
Philadelphia, TN

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Weather in May

May, the last month of the spring in Philadelphia, is a moderately hot month, with an average temperature fluctuating between 55.9°F (13.3°C) and 77.5°F (25.3°C).

Temperature

May brings an increase in the average high-temperature, progressing from an agreeable 68.5°F (20.3°C) in April to a moderately hot 77.5°F (25.3°C). Philadelphia, after hot May days, encounters a marked drop to an average nighttime temperature of 55.9°F (13.3°C).

Humidity

The average relative humidity in May is 76%.

Rainfall

In Philadelphia, during May, the rain falls for 15.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Philadelphia, during the entire year, the rain falls for 171.1 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

May through October are months without snowfall in Philadelphia, Tennessee.

Daylight

In Philadelphia, the average length of the day in May is 14h and 4min.
On the first day of May, sunrise is at 6:44 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:47 pm EDT.

Sunshine

In Philadelphia, the average sunshine in May is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the temperature in May in Philadelphia?

In May, in Philadelphia, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 55.9°F (13.3°C).

What is the average humidity in May in Philadelphia?

The average relative humidity in May in Philadelphia is 76%.

How much does it rain in Philadelphia in May?

In Philadelphia, in May, it is raining for 15.8 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Philadelphia?

May through October are months without snowfall.

Does it snow in Philadelphia in May?

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

What is the average length of the day in May in Philadelphia?

The average day length in May in Philadelphia, Tennessee, is 14h and 4min.

What time are sunrise and sunset in May in Philadelphia?

In May, on the first day of the month, sunrise is at 6:44 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:47 pm EDT.

How long on average sun shines in May in Philadelphia?

In May, the average sunshine duration in Philadelphia, Tennessee, is 10.1h.

What is the month with the highest UV index in Philadelphia?

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

What is the UV index intensity in May in Philadelphia?

The average daily maximum UV index in May in Philadelphia is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Philadelphia, TN

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

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in May
Philadelphia, TN

Average pressure in May - Philadelphia, TN
  • Average pressure in May: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in May
Philadelphia, TN

Average wind speed in May - Philadelphia, TN
  • Average wind speed in May: 4.9mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in May
Philadelphia, TN

Average humidity in May - Philadelphia, TN
  • Average humidity in May: 76%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in May
Philadelphia, TN

Average rainfall in May - Philadelphia, TN
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in May
Philadelphia, TN

Average rainfall days in May - Philadelphia, TN
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in May
Philadelphia, TN

Average snowfall in May - Philadelphia, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Philadelphia, TN

Average snowfall days in May - Philadelphia, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.7 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
Philadelphia, TN

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

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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in May
Philadelphia, TN

Average sunshine days in May - Philadelphia, TN
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in May
Philadelphia, TN

Average UV index in May - Philadelphia, 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, February and December (UV index 2).

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Average cloud cover in May
Philadelphia, TN

Average cloud cover in May - Philadelphia, TN
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in May
Philadelphia, TN

Average visibility in May - Philadelphia, TN
  • Average visibility in May: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).

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Philadelphia, Tennessee, USA

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