Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset brings a rise in the average high-temperature, moving from a refreshing 60.3°F (15.7°C) in April to an agreeable 72°F (22.2°C). In Glenwillard, the average temperature during the nights of May drops to a fresh 50.9°F (10.5°C).Humidity
In May, the average relative humidity is 77%.Rainfall
In Glenwillard, in May, it is raining for 17.5 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Glenwillard, there are 154.8 rainfall days, and 21.22" (539mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Glenwillard aggregates 0.04" (1mm) of snow. Throughout the year, in Glenwillard, there are 49.9 snowfall days, and 10.12" (257mm) of snow is accumulated.Daylight
In Glenwillard, Pennsylvania, the average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:17 pm. On the last day of May, in Glenwillard, sunrise is at 5:52 am and sunset at 8:45 pm EDT.
Sunshine
In Glenwillard, the average sunshine in May is 8.6h.UV index
May through July, with an average maximum UV index of 6, are months with the highest UV index in Glenwillard. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, an average UV index of 6 transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Glenwillard in May?
What is the average humidity in May in Glenwillard?
How many days does it rain in May in Glenwillard?
What is the last month it snows in Glenwillard?
What is the average length of the day in May in Glenwillard?
When is the sunrise / sunset in May in Glenwillard?
How many hours of sunshine does Glenwillard have in May?
What is the month with the highest UV index in Glenwillard?
What is the UV index reading in May in Glenwillard?
Average temperature in May
Glenwillard, PA
- Average high temperature in May: 72°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 (32.9°F).
- Average low temperature in May: 50.9°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in May
Glenwillard, PA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Glenwillard, PA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Glenwillard, PA
- Average humidity in May: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in May
Glenwillard, PA
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is July (2.36").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in May
Glenwillard, PA
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in May
Glenwillard, PA
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Glenwillard, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Glenwillard, PA
- Average daylight in May: 14h and 3min
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 18min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Glenwillard, PA
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in May
Glenwillard, PA
- Average UV index in May: 6
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Glenwillard, PA
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Glenwillard, PA
- Average visibility in May: 5mi
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
Glenwillard, Pennsylvania, USA
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