May weather forecast
Isle Saint George, OH

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Weather in May

May, the last month of the spring in Isle Saint George, is an enjoyable month, with an average temperature ranging between max 63°F (17.2°C) and min 51.3°F (10.7°C).

Temperature

Isle Saint George in May sees a temperature change, with average high-temperatures moving from a cool 51.8°F (11°C) in April to a refreshing 63°F (17.2°C). In May, the nighttime temperature lowers to an average of 51.3°F (10.7°C).

Humidity

In Isle Saint George, the average relative humidity in May is 79%.

Rainfall

In Isle Saint George, during May, the rain falls for 18 days and regularly aggregates up to 4.53" (115mm) of precipitation. In Isle Saint George, during the entire year, the rain falls for 163.4 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Isle Saint George aggregates 0.04" (1mm) of snow. Throughout the year, there are 48.2 snowfall days, and 11.89" (302mm) of snow is accumulated.

Daylight

The average length of the day in May in Isle Saint George is 14h and 34min.
On the first day of May, sunrise is at 6:26 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:59 pm EDT.

Sunshine

In Isle Saint George, the average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To protect against the Sun's most potent rays, avoid direct exposure around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Isle Saint George, in May, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

How much does it rain in May?

In Isle Saint George, during May, the rain falls for 18 days and regularly aggregates up to 4.53" (115mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Isle Saint George aggregates 0.04" (1mm) of snow.

How many hours of daylight does Isle Saint George have in May?

In Isle Saint George, the average day length in May is 14h and 34min.

When is the sunrise / sunset in May in Isle Saint George?

On the first day of May, sunrise is at 6:26 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:59 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.9h.

How high is the UV index in May in Isle Saint George?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Isle Saint George, OH

Average temperature in May - Isle Saint George, OH
  • Average high temperature in May: 63°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Isle Saint George, OH

Average pressure in May - Isle Saint George, OH
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Isle Saint George, OH

Average wind speed in May - Isle Saint George, OH
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in May
Isle Saint George, OH

Average humidity in May - Isle Saint George, OH
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Isle Saint George, OH

Average rainfall in May - Isle Saint George, OH
  • Average rainfall in May: 4.53"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in May
Isle Saint George, OH

Average rainfall days in May - Isle Saint George, OH
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in May
Isle Saint George, OH

Average snowfall in May - Isle Saint George, OH
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Isle Saint George, OH

Average snowfall days in May - Isle Saint George, OH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Isle Saint George, OH

Average daylight in May / Average sunshine in May - Isle Saint George, OH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Isle Saint George, OH

Average sunshine days in May - Isle Saint George, OH
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).

Average UV index in May
Isle Saint George, OH

Average UV index in May - Isle Saint George, OH
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Isle Saint George, OH

Average cloud cover in May - Isle Saint George, OH
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in May
Isle Saint George, OH

Average visibility in May - Isle Saint George, OH
  • Average visibility in May: 6mi

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

Isle Saint George, Ohio, USA

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