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 beginning of May signals a rise in the average high-temperature, moving from a fresh 52.9°F (11.6°C) in April to an enjoyable 66.4°F (19.1°C). Rew experiences a mean low-temperature of 45.9°F (7.7°C) during May.Humidity
The months with the lowest humidity are May through July, with an average relative humidity of 79%.Rainfall
In May, the rain falls for 19.4 days. Throughout May, 2.64" (67mm) of precipitation is accumulated. Throughout the year, in Rew, there are 160.5 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
Months with snowfall in Rew are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Rew aggregates 0.28" (7mm) of snow. Throughout the year, there are 79.8 snowfall days, and 40.12" (1019mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 34min.On the first day of the month, sunrise is at 6:09 am and sunset at 8:13 pm. On the last day of May, in Rew, Pennsylvania, sunrise is at 5:41 am and sunset at 8:42 pm EDT.
Sunshine
In May, the average sunshine in Rew is 8.1h.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 threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in May in Rew?
What is the least humid month in Rew?
What is the average humidity in May in Rew?
How many days does it rain in May in Rew?
What is the last month it snows in Rew?
What is the average length of the day in May in Rew?
When are sunrise and sunset in May in Rew?
How long on average sun shines in May in Rew?
What are the months with the highest UV index in Rew?
How high is the UV index in May in Rew?
Average temperature in May
Rew, PA
- Average high temperature in May: 66.4°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in May: 45.9°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in May
Rew, PA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Rew, PA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Rew, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in May
Rew, PA
- Average rainfall in May: 2.64"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in May
Rew, PA
- Average rainfall days in May: 19.4 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in May
Rew, PA
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (10.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Rew, PA
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rew, PA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 2h and 30min).
Average sunshine days in May
Rew, PA
- Average sunshine days in May: 9.7 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in May
Rew, 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 and December (UV index 1).
Average cloud cover in May
Rew, PA
- Average cloud cover in May: 51
The month with the most cloud cover is January (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in May
Rew, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).
Rew, Pennsylvania, USA
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