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
With the beginning of May, Guilford's average high-temperature sees an increase, transitioning from a refreshing 60.4°F (15.8°C) in April to an agreeable 71.1°F (21.7°C). Throughout May, Guilford's nights cool down to an average of 51.6°F (10.9°C).Humidity
The average relative humidity in May in Guilford is 79%.Rainfall
The month with the most rainfall in Guilford, Pennsylvania, is May, when the rain falls for 17.3 days and typically aggregates up to 2.95" (75mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Guilford. During 0.1 snowfall days, in May, Guilford aggregates 0.12" (3mm) of snow. In Guilford, during the entire year, snow falls for 28.8 days and aggregates up to 15.39" (391mm) of snow.Daylight
In May, the average length of the day in Guilford is 14h and 24min.On the first day of the month, sunrise is at 6:09 am and sunset at 8:05 pm. On the last day of May, in Guilford, sunrise is at 5:43 am and sunset at 8:32 pm EDT.
Sunshine
In Guilford, the average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 5 in May leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the average May temperature in Guilford?
What is the average humidity in May in Guilford?
What is the wettest month in Guilford?
How much does it rain in Guilford in May?
What is the last month it snows in Guilford?
How many hours of daylight does Guilford have in May?
When is the sunrise / sunset in May in Guilford?
How many hours of sunshine does Guilford have in May?
What is the UV index reading in May in Guilford?
Average temperature in May
Guilford, PA
- Average high temperature in May: 71.1°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 (35.1°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in May
Guilford, 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
Guilford, PA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Guilford, PA
- Average humidity in May: 79%
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Guilford, PA
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in May
Guilford, PA
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in May
Guilford, PA
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Guilford, PA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Guilford, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Guilford, PA
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in May
Guilford, PA
- Average UV index in May: 5
The months with the highest UV index are 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
Guilford, PA
- Average cloud cover in May: 48
The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Guilford, PA
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).
Guilford, Pennsylvania, USA
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