May weather forecast and climate
Youngstown, NY

Weather in May

May, the last month of the spring, in Youngstown, is an enjoyable month, with average temperature varying between 48.7°F (9.3°C) and 61.2°F (16.2°C).

Temperature

In Youngstown, the average high-temperature rises, from a chilly 48.9°F (9.4°C) in April, to a comfortable 61.2°F (16.2°C). In May, the average low-temperature is 48.7°F (9.3°C).

Humidity

In Youngstown, the average relative humidity is 78%.

Rainfall

In Youngstown, in May, during 17.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Youngstown, during the entire year, the rain falls for 177.2 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

Months with snowfall in Youngstown are January through May, October through December. May is the last month it regularly snows in Youngstown. During 0.3 snowfall days, Youngstown aggregates 0.2" (5mm) of snow. In Youngstown, during the entire year, snow falls for 58.5 days, and aggregates up to 15.87" (403mm) of snow.

Ocean temperature

In Youngstown, the average seawater temperature is 44.4°F (6.9°C).
Note: Swimming in 44.4°F (6.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In May, the average length of the day is 14.7h.

Sunshine

In May, the average sunshine is 9.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Youngstown?

In Youngstown, New York, the average relative humidity in May is 78%.

How many days does it rain in May in Youngstown?

In Youngstown, New York, in May, during 17.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

What is the last month it snows in Youngstown?

May is the last month it regularly snows in Youngstown, New York. During 0.3 snowfall days, in May, Youngstown aggregates 0.2" (5mm) of snow.

How cold is the water in May in Youngstown?

In May, the average ocean temperature is 44.4°F (6.9°C). Swimming in 44.4°F (6.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Youngstown have in May?

The average length of the day in May in Youngstown is 14.7h.

How long on average sun shines in May in Youngstown?

The average sunshine in May in Youngstown, New York, is 9.2h.

What is the UV index reading in May in Youngstown?

In May, the average daily maximum UV index in Youngstown, New York, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Youngstown, NY

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).

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Average pressure in May
Youngstown, NY

Average pressure in May - Youngstown, NY
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in May
Youngstown, NY

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).

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Average humidity in May
Youngstown, NY

Average humidity in May - Youngstown, NY
  • Average humidity in May: 78%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (74%).

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Average rainfall in May
Youngstown, NY

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").

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Average rainfall days in May
Youngstown, NY

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).

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Average snowfall in May
Youngstown, NY

Average snowfall in May - Youngstown, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (5").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Youngstown, NY

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).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in May
Youngstown, NY

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).

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Average daylight in May /
Average sunshine in May
Youngstown, NY

Average daylight in May / Average sunshine in May - Youngstown, NY
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in May: 9.2h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 2.8h).

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Average sunshine days in May
Youngstown, NY

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).

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Average UV index in May
Youngstown, NY

Average UV index in May - Youngstown, NY
  • Average UV index in May: 4

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Youngstown, NY

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).

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Average visibility in May
Youngstown, NY

Average visibility in May - Youngstown, NY
  • Average visibility in May: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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