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 April gives way to May, the average high-temperature displays an increase, moving from a moderate 56.5°F (13.6°C) to a still refreshing 67.6°F (19.8°C). Nighttime temperatures in Andreas, Pennsylvania, consistently average a frosty 49.5°F (9.7°C) during May.Humidity
The average relative humidity in May is 80%.Rainfall
The wettest months are May, July and August, with an average 3.19" (81mm) of rainfall.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Andreas, Pennsylvania. During 0.3 snowfall days, in May, Andreas aggregates 0.35" (9mm) of snow. In Andreas, Pennsylvania, during the entire year, snow falls for 49.4 days and aggregates up to 27.56" (700mm) of snow.Daylight
In Andreas, Pennsylvania, the average length of the day in May is 14h and 28min.On the first day of May in Andreas, sunrise is at 6:00 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:27 pm EDT.
Sunshine
In Andreas, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Andreas is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Andreas in May?
What is the average humidity in May in Andreas?
What is the rainiest month in Andreas?
How many days does it rain in May in Andreas?
What is the last month it snows in Andreas?
How many hours of daylight does Andreas have in May?
When are sunrise and sunset in May in Andreas?
How many hours of sunshine does Andreas have in May?
What is the UV index reading in May in Andreas?
Average temperature in May
Andreas, PA
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in May
Andreas, PA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Andreas, PA
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Andreas, PA
- Average humidity in May: 80%
The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Andreas, PA
- Average rainfall in May: 3.19"
The wettest months (with the highest rainfall) are May, July and August (3.19").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Andreas, PA
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in May
Andreas, PA
- Average snowfall in May: 0.35"
The month with the highest snowfall is January (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Andreas, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Andreas, 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 1min
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 12min).
Average sunshine days in May
Andreas, PA
- Average sunshine days in May: 9.7 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in May
Andreas, PA
- Average UV index in May: 5
The month with the highest UV index is 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
Andreas, PA
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Andreas, PA
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Andreas, Pennsylvania, USA
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