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
As Spring Grove welcomes May, the average high-temperature sees a rise, transitioning from an enjoyable 60.8°F (16°C) in April to a pleasant 70.9°F (21.6°C). Spring Grove in May experiences a low-temperature average of 52.5°F (11.4°C).Humidity
The most humid month is May, with an average relative humidity of 81%.Rainfall
May is the month with the most rainfall. Rain falls for 15.1 days and accumulates 1.38" (35mm) of precipitation.Snowfall
Months with snowfall in Spring Grove are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Spring Grove aggregates 0.04" (1mm) of snow. Throughout the year, in Spring Grove, there are 18.1 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
The average length of the day in May in Spring Grove is 14h and 24min.On the first day of May, sunrise is at 6:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:29 pm EDT.
Sunshine
In Spring Grove, Pennsylvania, the average sunshine in May is 8.5h.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 vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 6 in May leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the usual temperature for Spring Grove in May?
What is the most humid month in Spring Grove?
What is the average humidity in May in Spring Grove?
What is the rainiest month in Spring Grove?
How many days does it rain in May in Spring Grove?
What is the last month it snows in Spring Grove?
How many hours of daylight does Spring Grove have in May?
When is the sunrise / sunset in May in Spring Grove?
How long on average sun shines in May in Spring Grove?
What are the months with the highest UV index in Spring Grove?
How high is the UV index in May in Spring Grove?
Average temperature in May
Spring Grove, PA
- Average high temperature in May: 70.9°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in May
Spring Grove, 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 (29.94"Hg).
Average wind speed in May
Spring Grove, PA
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Spring Grove, PA
- Average humidity in May: 81%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Spring Grove, PA
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in May
Spring Grove, PA
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in May
Spring Grove, PA
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Spring Grove, PA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Spring Grove, 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 42min).
Average sunshine days in May
Spring Grove, PA
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in May
Spring Grove, PA
- 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, November and December (UV index 2).
Average cloud cover in May
Spring Grove, PA
- Average cloud cover in May: 46
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Spring Grove, 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).
Spring Grove, Pennsylvania, USA
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