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
Merrifield sees an increase in average high-temperatures during May, moving from a fresh 53.1°F (11.7°C) in April to a refreshing 66.6°F (19.2°C). During the month of May, the nighttime temperature in Merrifield falls to an average of 47.1°F (8.4°C).Humidity
April and May, with an average relative humidity of 79%, are the least humid months in Merrifield.Rainfall
The months with the most rainfall are May and June, with an average 1.22" (31mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Merrifield aggregates 0.08" (2mm) of snow. In Merrifield, New York, during the entire year, snow falls for 61.9 days and aggregates up to 12.95" (329mm) of snow.Daylight
In Merrifield, the average length of the day in May is 14h and 40min.On the first day of May in Merrifield, New York, sunrise is at 5:59 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:37 pm EDT.
Sunshine
In Merrifield, the average sunshine in May is 8.6h.UV index
The months with the highest UV index in Merrifield, New York, are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Merrifield in May?
What are the least humid months in Merrifield?
What is the average humidity in May in Merrifield?
What is the rainiest month in Merrifield?
How much does it rain in Merrifield in May?
What is the last month it snows in Merrifield?
How many hours of daylight does Merrifield have in May?
What time are sunrise and sunset in May in Merrifield?
How many hours of sunshine does Merrifield have in May?
What is the month with the highest UV index in Merrifield?
What is the UV index intensity in May in Merrifield?
Average temperature in May
Merrifield, NY
- Average high temperature in May: 66.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in May: 47.1°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 (17.2°F).
Average pressure in May
Merrifield, NY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Merrifield, NY
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in May
Merrifield, NY
- Average humidity in May: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in May
Merrifield, NY
- Average rainfall in May: 1.22"
The wettest months (with the highest rainfall) are May and June (1.22").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days in May
Merrifield, NY
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in May
Merrifield, NY
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Merrifield, NY
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Merrifield, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in May
Merrifield, NY
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in May
Merrifield, NY
- 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 and December (UV index 1).
Average cloud cover in May
Merrifield, NY
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Merrifield, NY
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and July (5mi).
Merrifield, New York, USA
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