May weather forecast
Wellsville, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Wellsville, Pennsylvania, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 70.3°F (21.3°C).

Temperature

Wellsville, Pennsylvania, sees an increase in average high-temperatures during May, moving from a moderate 60.4°F (15.8°C) in April to an agreeable 70.3°F (21.3°C). May nights in Wellsville are marked by an average temperature drop to a fresh 52.3°F (11.3°C).

Humidity

February and May, with an average relative humidity of 80%, are the most humid months in Wellsville.

Rainfall

The wettest months are May and July, with an average 2.05" (52mm) of rainfall.

Snowfall

May through September are months without snowfall in Wellsville.

Daylight

In May, the average length of the day is 14h and 25min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:02 pm. On the last day of May, in Wellsville, Pennsylvania, sunrise is at 5:40 am and sunset at 8:30 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The months with the highest UV index in Wellsville are May through July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in May transforms into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the average May temperature in Wellsville?

May temperatures in Wellsville vary between a high-temperature of 70.3°F (21.3°C) and a low-temperature of 52.3°F (11.3°C).

What is the most humid month in Wellsville?

The months with the highest humidity in Wellsville are February and May, with an average relative humidity of 80%.

What is the average humidity in May in Wellsville?

In Wellsville, Pennsylvania, the average relative humidity in May is 80%.

What is the wettest month in Wellsville?

The wettest months in Wellsville are May and July, with an average 2.05" (52mm) of rainfall.

How much does it rain in Wellsville in May?

In Wellsville, in May, it is raining for 15.6 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Wellsville?

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

Does it snow in Wellsville 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?

In Wellsville, Pennsylvania, the average day length in May is 14h and 25min.

When are sunrise and sunset in May in Wellsville?

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:30 pm EDT.

How long on average sun shines in May in Wellsville?

The average sunshine duration in May in Wellsville, Pennsylvania, is 8.5h.

When is the highest UV index in Wellsville?

May through July, with an average maximum UV index of 6, are months with the highest UV index in Wellsville.

What is the UV index intensity in May in Wellsville?

In May, the average daily maximum UV index in Wellsville is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Wellsville, PA

Average temperature in May - Wellsville, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in May
Wellsville, PA

Average pressure in May - Wellsville, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Wellsville, PA

Average wind speed in May - Wellsville, PA
  • Average wind speed in May: 6.5mph

The windiest months (with the highest average wind speed) are February, March and April (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in May
Wellsville, PA

Average humidity in May - Wellsville, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in May
Wellsville, PA

Average rainfall in May - Wellsville, PA
  • Average rainfall in May: 2.05"

The wettest months (with the highest rainfall) are May and July (2.05").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in May
Wellsville, PA

Average rainfall days in May - Wellsville, PA
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Wellsville, PA

Average snowfall in May - Wellsville, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Wellsville, PA

Average snowfall days in May - Wellsville, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Wellsville, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Wellsville, PA

Average sunshine days in May - Wellsville, PA
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in May
Wellsville, PA

Average UV index in May - Wellsville, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Wellsville, PA

Average cloud cover in May - Wellsville, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in May
Wellsville, PA

Average visibility in May - Wellsville, PA
  • Average visibility in May: 5mi

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

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Wellsville, Pennsylvania, USA

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