May weather forecast
Collierville, TN

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Weather in May

In May, the weather in Collierville sees a further increase in temperature, reaching an average high of 78.6°F (25.9°C). The daylight extends even further, inviting the residents to a range of outdoor activities. However, increased rainfall that tops at 2.87" (73mm) can interrupt some of these outdoor plans. The rise in humidity also becomes increasingly apparent as spring gives way to summer. Nevertheless, the milder temperatures and extended sunlight provide an overall pleasant time.

Temperature

The arrival of May in Collierville brings a soft temperature shift, with the average high-temperature nudging from a pleasant 70.3°F (21.3°C) in April to a moderately hot 78.6°F (25.9°C). Collierville's nighttime temperature in May falls to an average of 61.7°F (16.5°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Collierville, during May, the rain falls for 15.5 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Collierville, during the entire year, the rain falls for 153.4 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

In Collierville, snow does not fall in April through October.

Daylight

The average length of the day in May in Collierville is 14h and 1min.
On the first day of May in Collierville, Tennessee, sunrise is at 6:06 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:07 pm CDT.

Sunshine

The average sunshine in May in Collierville is 9.5h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the UV index of 6 transforms into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are the temperatures in Collierville in May?

In Collierville, 78.6°F (25.9°C) is the average high-temperature and 61.7°F (16.5°C) is the average low-temperature during May.

What is the average humidity in May in Collierville?

The average relative humidity in May is 79%.

How many days does it rain in May in Collierville?

In Collierville, in May, during 15.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Collierville?

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

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

The average day length in May in Collierville, Tennessee, is 14h and 1min.

When is the sunrise / sunset in May in Collierville?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 7:44 pm. On the last day of the month, in Collierville, sunrise is at 5:45 am and sunset at 8:07 pm CDT.

How many hours of sunshine does Collierville have in May?

In May, the average sunshine duration in Collierville, Tennessee, is 9.5h.

What is the UV index intensity in May in Collierville?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes 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
Collierville, TN

Average temperature in May - Collierville, 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: 61.7°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in May
Collierville, TN

Average pressure in May - Collierville, 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
Collierville, TN

Average wind speed in May - Collierville, TN
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in May
Collierville, TN

Average humidity in May - Collierville, TN
  • Average humidity in May: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Collierville, TN

Average rainfall in May - Collierville, TN
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in May
Collierville, TN

Average rainfall days in May - Collierville, TN
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in May
Collierville, TN

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

The months with the highest snowfall are January and February (0.47").
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
Collierville, TN

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

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Collierville, TN

Average daylight in May / Average sunshine in May - Collierville, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Collierville, TN

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

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (11.7 days).

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Average UV index in May
Collierville, TN

Average UV index in May - Collierville, TN
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Collierville, TN

Average cloud cover in May - Collierville, TN
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in May
Collierville, TN

Average visibility in May - Collierville, 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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Collierville, Tennessee, USA

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