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 arrival coincides with a temperature rise, moving from April's refreshing 59.2°F (15.1°C) to an agreeable 69.4°F (20.8°C). Crystal Spring in May experiences a low-temperature average of 49.1°F (9.5°C).Humidity
The average relative humidity in May is 79%.Rainfall
May is the month with the most rainfall in Crystal Spring. Rain falls for 15.3 days and accumulates 1.81" (46mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Crystal Spring, Pennsylvania, the average length of the day in May is 14h and 24min.On the first day of May in Crystal Spring, sunrise is at 6:11 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:35 pm EDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
In Crystal Spring, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the average May temperature in Crystal Spring?
What is the average humidity in May in Crystal Spring?
What is the wettest month in Crystal Spring?
How much does it rain in Crystal Spring in May?
When it does not snow in Crystal Spring?
Does it snow in Crystal Spring in May?
How many hours of daylight does Crystal Spring have in May?
When are sunrise and sunset in May in Crystal Spring?
How many hours of sunshine does Crystal Spring have in May?
What is the UV index intensity in May in Crystal Spring?
Average temperature in May
Crystal Spring, PA
- Average high temperature in May: 69.4°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in May: 49.1°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in May
Crystal Spring, 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).
Average wind speed in May
Crystal Spring, PA
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Crystal Spring, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in May
Crystal Spring, PA
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in May
Crystal Spring, PA
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in May
Crystal Spring, PA
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Crystal Spring, PA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Crystal Spring, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in May
Crystal Spring, PA
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in May
Crystal Spring, PA
- Average UV index in May: 5
The month with the highest UV index is June (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
Crystal Spring, PA
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in May
Crystal Spring, PA
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Crystal Spring, Pennsylvania, USA
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