May weather forecast
Rio Grande, OH

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Weather in May

The last month of the spring, May, is a moderately hot month in Rio Grande, Ohio, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 54.5°F (12.5°C).

Temperature

May's arrival brings a temperature shift, moving from a refreshing 64.9°F (18.3°C) in April to a moderately hot 75.4°F (24.1°C). Throughout the nights in May, an average low-temperature of 54.5°F (12.5°C) is noted.

Humidity

In May, the average relative humidity is 78%.

Rainfall

The month with the most rainfall in Rio Grande, Ohio, is May, when the rain falls for 17.8 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

In Rio Grande, snow does not fall in May through September.

Daylight

In Rio Grande, the average length of the day in May is 14h and 19min.
On the first day of May, sunrise is at 6:30 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:48 pm EDT.

Sunshine

In Rio Grande, the average sunshine in May is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Rio Grande. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Rio Grande in May?

The average high-temperature, in May, in Rio Grande, is 75.4°F (24.1°C), while the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in May in Rio Grande?

The average relative humidity in May in Rio Grande is 78%.

What is the rainiest month in Rio Grande?

May is the month with the most rainfall in Rio Grande. Rain falls for 17.8 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in Rio Grande in May?

In May, in Rio Grande, Ohio, the rain falls for 17.8 days. Throughout May, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Rio Grande?

In Rio Grande, Ohio, snow does not fall in May through September.

Does it snow in Rio Grande in May?

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

What is the average length of the day in May in Rio Grande?

The average day length in May in Rio Grande, Ohio, is 14h and 19min.

When is the sunrise / sunset in May in Rio Grande?

On the first day of May in Rio Grande, sunrise is at 6:30 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:48 pm EDT.

How long on average sun shines in May in Rio Grande?

In Rio Grande, the average sunshine duration in May is 9.1h.

When is the highest UV index in Rio Grande?

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

How high is the UV index in May in Rio Grande?

In May, the average daily maximum UV index in Rio Grande, Ohio, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Rio Grande, OH

Average temperature in May - Rio Grande, OH
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Rio Grande, OH

Average pressure in May - Rio Grande, OH
  • Average pressure in May: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Rio Grande, OH

Average wind speed in May - Rio Grande, OH
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in May
Rio Grande, OH

Average humidity in May - Rio Grande, OH
  • Average humidity in May: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Rio Grande, OH

Average rainfall in May - Rio Grande, OH
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").

Average rainfall days in May
Rio Grande, OH

Average rainfall days in May - Rio Grande, OH
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Rio Grande, OH

Average snowfall in May - Rio Grande, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Rio Grande, OH

Average snowfall days in May - Rio Grande, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.8 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
Rio Grande, OH

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Rio Grande, OH

Average sunshine days in May - Rio Grande, OH
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in May
Rio Grande, OH

Average UV index in May - Rio Grande, 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 and December (UV index 2).

Average cloud cover in May
Rio Grande, OH

Average cloud cover in May - Rio Grande, OH
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Rio Grande, OH

Average visibility in May - Rio Grande, OH
  • Average visibility in May: 5mi

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

Rio Grande, Ohio, USA

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