May weather forecast
Morgantown, PA

Share

Weather in May

The last month of the spring, May, is a pleasant month in Morgantown, Pennsylvania, with an average temperature fluctuating between 51.8°F (11°C) and 70.5°F (21.4°C).

Temperature

May brings a temperature change, with average high-temperatures moving from April's refreshing 59.7°F (15.4°C) to an agreeable 70.5°F (21.4°C). Throughout the nights in May, an average low-temperature of 51.8°F (11°C) is noted in Morgantown.

Humidity

The average relative humidity in May is 80%.

Rainfall

In May, the rain falls for 17.4 days. Throughout May, 2.6" (66mm) of precipitation is accumulated. In Morgantown, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Morgantown aggregates 0.28" (7mm) of snow. In Morgantown, during the entire year, snow falls for 22.9 days and aggregates up to 10.35" (263mm) of snow.

Daylight

In Morgantown, the average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

May through July, 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 unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in May translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What are May temperatures?

The average high-temperature and low-temperature during May are 70.5°F (21.4°C) and 51.8°F (11°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 80%.

How much does it rain in Morgantown in May?

In Morgantown, during May, the rain falls for 17.4 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the last month it snows in Morgantown?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Morgantown aggregates 0.28" (7mm) of snow.

How many hours of daylight does Morgantown have in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:26 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.4h.

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Morgantown, PA

Average temperature in May - Morgantown, PA
  • Average high temperature in May: 70.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 51.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in May
Morgantown, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Morgantown, PA

Average wind speed in May - Morgantown, PA
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Morgantown, PA

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

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Morgantown, PA

Average rainfall in May - Morgantown, PA
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in May
Morgantown, PA

Average rainfall days in May - Morgantown, PA
  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in May
Morgantown, PA

Average snowfall in May - Morgantown, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Morgantown, PA

Average snowfall days in May - Morgantown, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Morgantown, 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 2min

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 42min).

Average sunshine days in May
Morgantown, PA

Average sunshine days in May - Morgantown, PA
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in May
Morgantown, PA

Average UV index in May - Morgantown, 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).

Average cloud cover in May
Morgantown, PA

Average cloud cover in May - Morgantown, PA
  • Average cloud cover in May: 47

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 31).

Average visibility in May
Morgantown, PA

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

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

Morgantown, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location