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
The arrival of May brings a temperature shift, with the average high-temperature escalating from a mild 56.8°F (13.8°C) in April to an enjoyable 67.8°F (19.9°C). An average temperature of 48.7°F (9.3°C) marks the nights in Cairnbrook in May.Humidity
The average relative humidity in May in Cairnbrook is 80%.Rainfall
In Cairnbrook, in May, it is raining for 19.9 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Cairnbrook, there are 170.8 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Cairnbrook. During 0.6 snowfall days, in May, Cairnbrook aggregates 0.24" (6mm) of snow. Throughout the year, in Cairnbrook, there are 58.6 snowfall days, and 30.63" (778mm) of snow is accumulated.Daylight
In Cairnbrook, the average length of the day in May is 14h and 25min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:10 pm. On the last day of May, in Cairnbrook, sunrise is at 5:48 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in May is 8.4h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 in May translates into these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in Cairnbrook in May?
What is the average humidity in May in Cairnbrook?
How many days does it rain in May in Cairnbrook?
What is the last month it snows in Cairnbrook?
What is the average length of the day in May in Cairnbrook?
When is the sunrise / sunset in May in Cairnbrook?
How long on average sun shines in May in Cairnbrook?
When is the highest UV index in Cairnbrook?
What is the UV index reading in May in Cairnbrook?
Average temperature in May
Cairnbrook, PA
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in May
Cairnbrook, PA
- Average pressure in May: 30"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
Cairnbrook, PA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Cairnbrook, PA
- Average humidity in May: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).
Average rainfall in May
Cairnbrook, PA
- Average rainfall in May: 3.03"
The wettest months (with the highest rainfall) are April and July (3.11").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in May
Cairnbrook, PA
- Average rainfall days in May: 19.9 days
The month with the highest number of rainy days is May (19.9 days).
The months with the least rainy days are February and November (8.9 days).
Average snowfall in May
Cairnbrook, PA
- Average snowfall in May: 0.24"
The month with the highest snowfall is January (6.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Cairnbrook, PA
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Cairnbrook, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Cairnbrook, PA
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in May
Cairnbrook, 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, February, March, October, November and December (UV index 2).
Average cloud cover in May
Cairnbrook, PA
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in May
Cairnbrook, PA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Cairnbrook, Pennsylvania, USA
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