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 temperature rise, moving from a cool 52.9°F (11.6°C) in April to a comfortable 66.2°F (19°C). During May, an average low-temperature of 45.7°F (7.6°C) is observed.Humidity
The months with the lowest humidity are May through July, with an average relative humidity of 79%.Rainfall
In Custer City, during May, the rain falls for 19.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 176.7 rainfall days, and 34.76" (883mm) of precipitation is accumulated.Snowfall
Months with snowfall in Custer City are January through May, October through December. May is the last month it regularly snows in Custer City, Pennsylvania. During 1.3 snowfall days, in May, Custer City aggregates 0.63" (16mm) of snow. In Custer City, during the entire year, snow falls for 103 days and aggregates up to 61.22" (1555mm) of snow.Daylight
In May, the average length of the day in Custer City is 14h and 34min.On the first day of May in Custer City, sunrise is at 6:09 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May is 8.2h.UV index
The months with the highest UV index in Custer City are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are May temperatures in Custer City?
What is the least humid month in Custer City?
What is the average humidity in May in Custer City?
How many days does it rain in May in Custer City?
What is the last month it snows in Custer City?
What is the average length of the day in May in Custer City?
What time are sunrise and sunset in May in Custer City?
How long on average sun shines in May in Custer City?
What are the months with the highest UV index in Custer City?
What is the UV index reading in May in Custer City?
Average temperature in May
Custer City, PA
- Average high temperature in May: 66.2°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in May: 45.7°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in May
Custer City, PA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Custer City, PA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Custer City, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in May
Custer City, PA
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in May
Custer City, PA
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8 days).
Average snowfall in May
Custer City, PA
- Average snowfall in May: 0.63"
The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Custer City, PA
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Custer City, PA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Custer City, PA
- Average sunshine days in May: 9.6 days
The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is January (4.8 days).
Average UV index in May
Custer City, PA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Custer City, PA
- Average cloud cover in May: 51
The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in May
Custer City, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
Custer City, Pennsylvania, USA
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