May weather forecast
Grandview Heights, OH

Share

Weather in May

May, the last month of the spring in Grandview Heights, is an agreeable month, with an average temperature fluctuating between 54.9°F (12.7°C) and 72°F (22.2°C).

Temperature

Grandview Heights's transition into May sees a rise in the average high-temperature, advancing from an enjoyable 61.5°F (16.4°C) in April to a pleasant 72°F (22.2°C). Grandview Heights's temperature tends to fall to an average low of 54.9°F (12.7°C) during the nights of May.

Humidity

In Grandview Heights, the average relative humidity in May is 76%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 3.62" (92mm) of precipitation.

Snowfall

In Grandview Heights, snow does not fall in May through September.

Daylight

In Grandview Heights, the average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:27 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:54 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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 72°F (22.2°C) and a low-temperature of 54.9°F (12.7°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 3.62" (92mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 18.4 days. Throughout May, 3.62" (92mm) of precipitation is accumulated.

When it does not snow?

In Grandview Heights, snow does not fall in May through September.

Does it snow in May?

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

What is the average length of the day in May?

In Grandview Heights, the average day length in May is 14h and 25min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:54 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May in Grandview Heights, Ohio, is 8.9h.

What are the months 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 intensity in May?

In Grandview Heights, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Grandview Heights, OH

Average temperature in May - Grandview Heights, OH
  • Average high temperature in May: 72°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 54.9°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 (21.6°F).

Average pressure in May
Grandview Heights, OH

Average pressure in May - Grandview Heights, OH
  • Average pressure in May: 29.98"Hg

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

Average wind speed in May
Grandview Heights, OH

Average wind speed in May - Grandview Heights, OH
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in May
Grandview Heights, OH

Average humidity in May - Grandview Heights, OH
  • Average humidity in May: 76%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Grandview Heights, OH

Average rainfall in May - Grandview Heights, OH
  • Average rainfall in May: 3.62"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in May
Grandview Heights, OH

Average rainfall days in May - Grandview Heights, OH
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in May
Grandview Heights, OH

Average snowfall in May - Grandview Heights, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Grandview Heights, OH

Average snowfall days in May - Grandview Heights, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grandview Heights, OH

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Grandview Heights, OH

Average sunshine days in May - Grandview Heights, OH
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in May
Grandview Heights, OH

Average UV index in May - Grandview Heights, 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
Grandview Heights, OH

Average cloud cover in May - Grandview Heights, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Grandview Heights, OH

Average visibility in May - Grandview Heights, OH
  • 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).

Grandview Heights, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location