May weather forecast
Ionia, NY

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Weather in May

The last month of the spring, May, is a comfortable month in Ionia, New York, with an average temperature fluctuating between 47.7°F (8.7°C) and 66.7°F (19.3°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's cool 53.2°F (11.8°C) to a refreshing 66.7°F (19.3°C). Ionia's nights in May experience an average temperature drop to a frosty 47.7°F (8.7°C).

Humidity

The months with the lowest humidity in Ionia are April and May, with an average relative humidity of 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.32" (59mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Ionia aggregates 0.16" (4mm) of snow. In Ionia, during the entire year, snow falls for 75.2 days and aggregates up to 21.97" (558mm) of snow.

Daylight

In May, the average length of the day is 14h and 40min.
On the first day of May in Ionia, sunrise is at 6:02 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine is 9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Ionia in May?

The high-temperature, in May, in Ionia, is 66.7°F (19.3°C), while the low-temperature averages to 47.7°F (8.7°C).

What are the least humid months in Ionia?

April and May, with an average relative humidity of 77%, are the least humid months in Ionia.

What is the average humidity in May in Ionia?

In May, the average relative humidity in Ionia is 77%.

What is the rainiest month in Ionia?

May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.32" (59mm) of precipitation.

How many days does it rain in May in Ionia?

In Ionia, in May, during 15.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the last month it snows in Ionia?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Ionia aggregates 0.16" (4mm) of snow.

How many hours of daylight does Ionia have in May?

In May, the average day length in Ionia is 14h and 40min.

When is the sunrise / sunset in May in Ionia?

On the first day of May in Ionia, sunrise is at 6:02 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:41 pm EDT.

How many hours of sunshine does Ionia have in May?

In Ionia, New York, the average sunshine duration in May is 9h.

What is the UV index intensity in May in Ionia?

In Ionia, New York, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Ionia, NY

Average temperature in May - Ionia, NY
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in May: 47.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Ionia, NY

Average pressure in May - Ionia, NY
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Ionia, NY

Average wind speed in May - Ionia, NY
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in May
Ionia, NY

Average humidity in May - Ionia, NY
  • Average humidity in May: 77%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in May
Ionia, NY

Average rainfall in May - Ionia, NY
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in May
Ionia, NY

Average rainfall days in May - Ionia, NY
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (6 days).

Average snowfall in May
Ionia, NY

Average snowfall in May - Ionia, NY
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Ionia, NY

Average snowfall days in May - Ionia, NY
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ionia, NY

Average daylight in May / Average sunshine in May - Ionia, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in May
Ionia, NY

Average sunshine days in May - Ionia, NY
  • Average sunshine days in May: 13 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in May
Ionia, NY

Average UV index in May - Ionia, NY
  • Average UV index in May: 5

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

Average cloud cover in May
Ionia, NY

Average cloud cover in May - Ionia, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Ionia, NY

Average visibility in May - Ionia, NY
  • Average visibility in May: 6mi

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

Ionia, New York, USA

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