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 McGrann, the average high-temperature in May rises, from a moderate 58.6°F (14.8°C) in April, to a pleasant 70.9°F (21.6°C). McGrann records a mean low-temperature of 49.6°F (9.8°C) in May.Humidity
In May, the average relative humidity is 78%.Rainfall
May is the month with the most rainfall in McGrann. Rain falls for 20.3 days and accumulates 3.7" (94mm) of precipitation.Snowfall
Months with snowfall in McGrann are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, McGrann aggregates 0.2" (5mm) of snow. In McGrann, during the entire year, snow falls for 64.2 days and aggregates up to 24.25" (616mm) of snow.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:14 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May in McGrann is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Around midday, solar radiation is most harmful; hence, exposure should be limited. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are May temperatures in McGrann?
What is the average humidity in May in McGrann?
What is the wettest month in McGrann?
How many days does it rain in May in McGrann?
What is the last month it snows in McGrann?
What is the average length of the day in May in McGrann?
What time are sunrise and sunset in May in McGrann?
How many hours of sunshine does McGrann have in May?
How high is the UV index in May in McGrann?
Average temperature in May
McGrann, PA
- Average high temperature in May: 70.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
McGrann, PA
- Average pressure in May: 30"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
McGrann, PA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
McGrann, PA
- Average humidity in May: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in May
McGrann, PA
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in May
McGrann, PA
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in May
McGrann, PA
- Average snowfall in May: 0.2"
The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
McGrann, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
McGrann, PA
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in May
McGrann, PA
- Average sunshine days in May: 9 days
The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (7 days).
Average UV index in May
McGrann, 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 and December (UV index 1).
Average cloud cover in May
McGrann, PA
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
McGrann, PA
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
McGrann, Pennsylvania, USA
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