May weather forecast
Irwin, OH

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Weather in May

The last month of the spring, May, is a pleasant month in Irwin, Ohio, with an average temperature varying between 71.1°F (21.7°C) and 54.1°F (12.3°C).

Temperature

May's arrival brings a temperature shift, moving from a mild 60.1°F (15.6°C) in April to a pleasant 71.1°F (21.7°C). The low-temperature in Irwin averages to a cool 54.1°F (12.3°C) during the nights of May.

Humidity

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

Rainfall

May is the month with the most rainfall in Irwin. Rain falls for 18.9 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Irwin, the average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:29 pm. On the last day of May, in Irwin, sunrise is at 6:06 am and sunset at 8:56 pm EDT.

Sunshine

In May, the average sunshine in Irwin is 8.8h.

UV index

In May, the average daily maximum UV index in Irwin is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 5 in May transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are May temperatures in Irwin?

In May, in Irwin, the average high-temperature is 71.1°F (21.7°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in Irwin?

In May, the average relative humidity is 79%.

What is the wettest month in Irwin?

The month with the most rainfall in Irwin is May, when the rain falls for 18.9 days and typically aggregates up to 2.99" (76mm) of precipitation.

How many days does it rain in May in Irwin?

In May, in Irwin, the rain falls for 18.9 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

When it does not snow in Irwin?

May through October are months without snowfall in Irwin, Ohio.

Does it snow in Irwin in May?

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

What is the average length of the day in May in Irwin?

The average day length in May in Irwin is 14h and 25min.

When are sunrise and sunset in May in Irwin?

On the first day of May, sunrise is at 6:32 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:56 pm EDT.

How many hours of sunshine does Irwin have in May?

The average sunshine duration in May in Irwin is 8.8h.

How high is the UV index in May in Irwin?

In Irwin, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Irwin, OH

Average temperature in May - Irwin, OH
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in May
Irwin, OH

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

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Irwin, OH

Average wind speed in May - Irwin, OH
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in May
Irwin, OH

Average humidity in May - Irwin, OH
  • Average humidity in May: 79%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Irwin, OH

Average rainfall in May - Irwin, OH
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is November (1.22").

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Average rainfall days in May
Irwin, OH

Average rainfall days in May - Irwin, OH
  • Average rainfall days in May: 18.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (6.5 days).

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Average snowfall in May
Irwin, OH

Average snowfall in May - Irwin, 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, September and October (0").

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Average snowfall days in May
Irwin, OH

Average snowfall days in May - Irwin, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Irwin, OH

Average daylight in May / Average sunshine in May - Irwin, 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 months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in May
Irwin, OH

Average sunshine days in May - Irwin, OH
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in May
Irwin, OH

Average UV index in May - Irwin, OH
  • Average UV index in May: 5

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

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Average cloud cover in May
Irwin, OH

Average cloud cover in May - Irwin, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
Irwin, OH

Average visibility in May - Irwin, OH
  • Average visibility in May: 6mi

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

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Irwin, Ohio, USA

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