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
In Alexandria, stepping into May brings a temperature increase, moving up from April's moderate 57.9°F (14.4°C) to an agreeable 69.4°F (20.8°C). Throughout May, the temperature falls to an average low of 48.7°F (9.3°C).Humidity
The average relative humidity in May in Alexandria is 79%.Rainfall
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.72" (69mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Alexandria aggregates 0.12" (3mm) of snow. In Alexandria, during the entire year, snow falls for 50 days and aggregates up to 16.77" (426mm) of snow.Daylight
In May, the average length of the day is 14h and 27min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:08 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:36 pm EDT.
Sunshine
In Alexandria, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Alexandria is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are May temperatures in Alexandria?
What is the average humidity in May in Alexandria?
What is the rainiest month in Alexandria?
How much does it rain in Alexandria in May?
What is the last month it snows in Alexandria?
What is the average length of the day in May in Alexandria?
What time are sunrise and sunset in May in Alexandria?
How long on average sun shines in May in Alexandria?
What is the UV index reading in May in Alexandria?
Average temperature in May
Alexandria, 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 (31.6°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Alexandria, 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 (29.95"Hg).
Average wind speed in May
Alexandria, PA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Alexandria, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (76%).
Average rainfall in May
Alexandria, PA
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in May
Alexandria, PA
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Alexandria, PA
- Average snowfall in May: 0.12"
The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Alexandria, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Alexandria, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Alexandria, PA
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (9.5 days).
Average UV index in May
Alexandria, PA
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Alexandria, PA
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in May
Alexandria, 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).
Alexandria, Pennsylvania, USA
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