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 sea temperature 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
With the onset of May, the average high-temperature slightly shifts from April's frosty 48.9°F (9.4°C) to an enjoyable 61.2°F (16.2°C). Throughout the month of May, the average temperature dips to a frosty 48.7°F (9.3°C) at night.Humidity
In Youngstown, the average relative humidity in May is 78%.Rainfall
In Youngstown, in May, it is raining for 17.6 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Youngstown, there are 177.2 rainfall days, and 30.94" (786mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Youngstown aggregates 0.2" (5mm) of snow. Throughout the year, in Youngstown, there are 58.5 snowfall days, and 15.87" (403mm) of snow is accumulated.Ocean temperature
In May, the average ocean temperature is 44.4°F (6.9°C).Note: Dipping into 44.4°F (6.9°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F (13°C) can be jarring.
Daylight
In Youngstown, the average length of the day in May is 14h and 42min.On the first day of May in Youngstown, sunrise is at 6:08 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:49 pm EDT.
Sunshine
The average sunshine in May is 9.2h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Youngstown in May?
What is the average humidity in May in Youngstown?
How many days does it rain in May in Youngstown?
What is the last month it snows in Youngstown?
What is the ocean temperature in May in Youngstown?
What is the average length of the day in May in Youngstown?
When are sunrise and sunset in May in Youngstown?
How long on average sun shines in May in Youngstown?
What is the UV index intensity in May in Youngstown?
Average temperature in May
Youngstown, NY
- Average high temperature in May: 61.2°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in May
Youngstown, NY
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Youngstown, NY
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in May
Youngstown, NY
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (74%).
Average rainfall in May
Youngstown, NY
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is July (3.15").
The driest months (with the least rainfall) are September and November (2.17").
Average rainfall days in May
Youngstown, NY
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in May
Youngstown, NY
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Youngstown, NY
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Youngstown, NY
- Average sea temperature in May: 44.4°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (35°F).
Average daylight in May /
Average sunshine in May
Youngstown, 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 0min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Youngstown, NY
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in May
Youngstown, NY
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Youngstown, NY
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Youngstown, NY
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Youngstown, New York, USA
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