May weather forecast
Wellsville, TN

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Weather in May

May, the last month of the spring in Wellsville, is a warm month, with an average temperature varying between 77.5°F (25.3°C) and 55.9°F (13.3°C).

Temperature

As May arrives, a rise in the average high-temperature is observed, moving from a pleasant 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Significant dips from daytime highs mark the May nights, with a consistent average temperature of 55.9°F (13.3°C).

Humidity

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

Rainfall

In Wellsville, in May, during 15.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Wellsville, during the entire year, the rain falls for 171.1 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

In Wellsville, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 4min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:46 pm EDT.

Sunshine

In Wellsville, Tennessee, 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 of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wellsville in May?

The high-temperature, in May, in Wellsville, records 77.5°F (25.3°C), while the low-temperature is 55.9°F (13.3°C).

What is the average humidity in May?

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

How much does it rain in May?

In May, the rain falls for 15.8 days. Throughout May, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in May?

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

How many hours of daylight does Wellsville have in May?

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

What time are sunrise and sunset in May?

On the first day of May in Wellsville, sunrise is at 6:43 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:46 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in May?

In Wellsville, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Wellsville, TN

Average temperature in May - Wellsville, 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).

Average pressure in May
Wellsville, TN

Average pressure in May - Wellsville, 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).

Average wind speed in May
Wellsville, TN

Average wind speed in May - Wellsville, 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).

Average humidity in May
Wellsville, TN

Average humidity in May - Wellsville, 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%).

Average rainfall in May
Wellsville, TN

Average rainfall in May - Wellsville, 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").

Average rainfall days in May
Wellsville, TN

Average rainfall days in May - Wellsville, 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).

Average snowfall in May
Wellsville, TN

Average snowfall in May - Wellsville, 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").

Average snowfall days in May
Wellsville, TN

Average snowfall days in May - Wellsville, 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).

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

Average daylight in May / Average sunshine in May - Wellsville, 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).

Average sunshine days in May
Wellsville, TN

Average sunshine days in May - Wellsville, 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).

Average UV index in May
Wellsville, TN

Average UV index in May - Wellsville, 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).

Average cloud cover in May
Wellsville, TN

Average cloud cover in May - Wellsville, 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).

Average visibility in May
Wellsville, TN

Average visibility in May - Wellsville, 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).

Wellsville, Tennessee, USA

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