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
Hartsdale's May weather brings a rise in high-temperatures, moving from a mild 58.1°F (14.5°C) in April to a pleasant 68.9°F (20.5°C). Throughout May, Hartsdale experiences a low-temperature average of 52.2°F (11.2°C).Humidity
In May, the average relative humidity in Hartsdale is 74%.Rainfall
In May, the rain falls for 13.7 days. Throughout May, 1.34" (34mm) of precipitation is accumulated. In Hartsdale, during the entire year, the rain falls for 132.4 days and collects up to 15.63" (397mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Hartsdale, the average length of the day in May is 14h and 29min.On the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:25 am and sunset at 8:20 pm EDT.
Sunshine
In Hartsdale, the average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 5 in May transforms into this advice:
Exercise prevention - Warding off sunburn is urged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Hartsdale?
What is the average humidity in May in Hartsdale?
How many days does it rain in May in Hartsdale?
When it does not snow in Hartsdale?
Does it snow in Hartsdale in May?
How many hours of daylight does Hartsdale have in May?
What time are sunrise and sunset in May in Hartsdale?
How many hours of sunshine does Hartsdale have in May?
What is the UV index reading in May in Hartsdale?
Average temperature in May
Hartsdale, NY
- Average high temperature in May: 68.9°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in May: 52.2°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in May
Hartsdale, NY
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Hartsdale, NY
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in May
Hartsdale, NY
- Average humidity in May: 74%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Hartsdale, NY
- Average rainfall in May: 1.34"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in May
Hartsdale, NY
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in May
Hartsdale, NY
- Average snowfall in May: 0"
The month with the highest snowfall is March (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Hartsdale, NY
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hartsdale, NY
- 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 July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
Hartsdale, NY
- Average sunshine days in May: 14 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in May
Hartsdale, NY
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Hartsdale, NY
- Average cloud cover in May: 45
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Hartsdale, NY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Hartsdale, New York, USA
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