May weather forecast
Blue Ash, OH

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Weather in May

The last month of the spring, May, is a pleasant month in Blue Ash, Ohio, with an average temperature ranging between min 55.6°F (13.1°C) and max 73.2°F (22.9°C).

Temperature

Blue Ash's transition into May brings a rise in the average high-temperature, moving from an enjoyable 63.1°F (17.3°C) in April to a pleasant 73.2°F (22.9°C). Blue Ash records a consistent low-temperature of 55.6°F (13.1°C) during May nights.

Humidity

The average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 10.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

Snowfall

In Blue Ash, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 20min.
On the first day of May, sunrise is at 6:37 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:57 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

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 hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Blue Ash in May?

May temperatures vary between a high-temperature of 73.2°F (22.9°C) and a low-temperature of 55.6°F (13.1°C).

What is the average humidity in May?

In Blue Ash, the average relative humidity in May is 79%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 10.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

How much does it rain in May?

In Blue Ash, during May, the rain falls for 10.7 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Blue Ash have in May?

In May, the average day length in Blue Ash is 14h and 20min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:37 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:57 pm EDT.

How long on average sun shines in May?

In Blue Ash, the average sunshine duration in May is 8.9h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Blue Ash, OH

Average temperature in May - Blue Ash, OH
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 55.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in May
Blue Ash, OH

Average pressure in May - Blue Ash, OH
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Blue Ash, OH

Average wind speed in May - Blue Ash, OH
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
Blue Ash, OH

Average humidity in May - Blue Ash, OH
  • Average humidity in May: 79%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Blue Ash, OH

Average rainfall in May - Blue Ash, OH
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in May
Blue Ash, OH

Average rainfall days in May - Blue Ash, OH
  • Average rainfall days in May: 10.7 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in May
Blue Ash, OH

Average snowfall in May - Blue Ash, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Blue Ash, OH

Average snowfall days in May - Blue Ash, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.2 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
Blue Ash, OH

Average daylight in May / Average sunshine in May - Blue Ash, OH
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in May
Blue Ash, OH

Average sunshine days in May - Blue Ash, OH
  • Average sunshine days in May: 16.1 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (16 days).

Average UV index in May
Blue Ash, OH

Average UV index in May - Blue Ash, OH
  • 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
Blue Ash, OH

Average cloud cover in May - Blue Ash, OH
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Blue Ash, OH

Average visibility in May - Blue Ash, OH
  • 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).

Blue Ash, Ohio, USA

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