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 shift into May brings an increase in the average high-temperature, moving from a comfortable 65.7°F (18.7°C) in April to a moderately hot 74.7°F (23.7°C). Despite a significant deviation from daily highs, May sees an average nighttime temperature of 52.5°F (11.4°C) in Montvale.Humidity
The most humid month in Montvale is May, with an average relative humidity of 78%.Rainfall
The month with the most rainfall in Montvale, Virginia, is May, when the rain falls for 16.2 days and typically aggregates up to 2.05" (52mm) of precipitation.Snowfall
May through October are months without snowfall in Montvale, Virginia.Daylight
In May, the average length of the day in Montvale is 14h and 11min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:09 pm. On the last day of May, in Montvale, sunrise is at 5:59 am and sunset at 8:33 pm EDT.
Sunshine
In Montvale, Virginia, the average sunshine in May is 9.3h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 during May translates into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Montvale?
What is the most humid month in Montvale?
What is the average humidity in May in Montvale?
What is the rainiest month in Montvale?
How many days does it rain in May in Montvale?
When it does not snow in Montvale?
Does it snow in Montvale in May?
What is the average length of the day in May in Montvale?
When is the sunrise / sunset in May in Montvale?
How long on average sun shines in May in Montvale?
When is the highest UV index in Montvale?
What is the UV index reading in May in Montvale?
Average temperature in May
Montvale, VA
- Average high temperature in May: 74.7°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in May
Montvale, VA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Montvale, VA
- Average wind speed in May: 5.1mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in May
Montvale, VA
- Average humidity in May: 78%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in May
Montvale, VA
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in May
Montvale, VA
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in May
Montvale, VA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Montvale, VA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Montvale, VA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
Montvale, VA
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in May
Montvale, VA
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Montvale, VA
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 30).
Average visibility in May
Montvale, VA
- Average visibility in May: 5mi
The months with the highest visibility are June, July and November (6mi).
The months with the lowest visibility are January, February, March, April, May, August, September, October and December (5mi).
Montvale, Virginia, USA
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