May weather forecast
Ironia, NJ

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Weather in May

May, the last month of the spring in Ironia, is a pleasant month, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 50.2°F (10.1°C).

Temperature

Ironia in May sees a temperature change, with average high-temperatures moving from a moderate 57.7°F (14.3°C) in April to a pleasant 68.7°F (20.4°C). Ironia's average low-temperature for the month of May records at a fresh 50.2°F (10.1°C).

Humidity

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

Rainfall

In Ironia, during May, the rain falls for 15.4 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 140.4 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Ironia aggregates 0.24" (6mm) of snow. In Ironia, during the entire year, snow falls for 34.7 days and aggregates up to 20.71" (526mm) of snow.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of May, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Exercise prevention - Warding off sunburn is urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

Ironia in May has an average high-temperature of 68.7°F (20.4°C) and an average low-temperature of 50.2°F (10.1°C).

What is the average humidity in May?

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

How much does it rain in May?

In Ironia, in May, during 15.4 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Ironia aggregates 0.24" (6mm) of snow.

How many hours of daylight does Ironia have in May?

The average day length in May is 14h and 29min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Ironia have in May?

In Ironia, the average sunshine duration in May is 8.4h.

What is the UV index intensity in May?

In May, the average daily maximum UV index in Ironia is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Ironia, NJ

Average temperature in May - Ironia, NJ
  • Average high temperature in May: 68.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 50.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Ironia, NJ

Average pressure in May - Ironia, NJ
  • Average pressure in May: 30.01"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
Ironia, NJ

Average wind speed in May - Ironia, NJ
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Ironia, NJ

Average humidity in May - Ironia, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Ironia, NJ

Average rainfall in May - Ironia, NJ
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in May
Ironia, NJ

Average rainfall days in May - Ironia, NJ
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May
Ironia, NJ

Average snowfall in May - Ironia, NJ
  • Average snowfall in May: 0.24"

The month with the highest snowfall is March (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Ironia, NJ

Average snowfall days in May - Ironia, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ironia, NJ

Average daylight in May / Average sunshine in May - Ironia, NJ
  • Average daylight in May: 14h and 3min

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

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in May
Ironia, NJ

Average sunshine days in May - Ironia, NJ
  • Average sunshine days in May: 14 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in May
Ironia, NJ

Average UV index in May - Ironia, NJ
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Ironia, NJ

Average cloud cover in May - Ironia, NJ
  • Average cloud cover in May: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in May
Ironia, NJ

Average visibility in May - Ironia, NJ
  • Average visibility in May: 5mi

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

Ironia, New Jersey, USA

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