May weather forecastLoyalhanna, PA

May

Weather in May

May, the last month of the spring in Loyalhanna, is a pleasant month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 70.2°F (21.2°C).

Temperature

In Loyalhanna, the average high-temperature in May increases from a refreshing 59°F (15°C) in April to an agreeable 70.2°F (21.2°C). Loyalhanna throughout May, experiences an average nighttime temperature of 49.6°F (9.8°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 20.4 days and accumulates 3.03" (77mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:15 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:40 pm EDT.

Sunshine

In Loyalhanna, the average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, the average high-temperature and low-temperature are 70.2°F (21.2°C) and 49.6°F (9.8°C) respectively.

In May, the average relative humidity is 79%.

The month with the most rainfall is May, when the rain falls for 20.4 days and typically aggregates up to 3.03" (77mm) of precipitation.

In Loyalhanna, in May, it is raining for 20.4 days, with typically 3.03" (77mm) of accumulated precipitation.

May through September are months without snowfall.

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

The average day length in May in Loyalhanna is 14h and 26min.

In May, on the first day of the month, sunrise is at 6:15 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:40 pm EDT.

The average sunshine duration in May is 8.8h.

In Loyalhanna, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

59°F

70.2°F

76.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.8mph

7.1mph

6.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.8

20.4

Average snowfall

0.59"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.8

11.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Loyalhanna, PA

Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Loyalhanna, PA

Average pressure in May: 30"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).

Average wind speed in May
Loyalhanna, PA

Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Loyalhanna, PA

Average humidity in May: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in May
Loyalhanna, PA

Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.38").

Average rainfall days in May
Loyalhanna, PA

Average rainfall days in May: 20.4 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in May
Loyalhanna, PA

Average snowfall in May: 0"

The month with the highest snowfall is January (4.96").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Loyalhanna, PA

Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 14h and 24min

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 48min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).