May weather forecast
Aurelia, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Aurelia, Iowa, with an average temperature ranging between min 52.2°F (11.2°C) and max 68.5°F (20.3°C).

Temperature

Aurelia sees an increase in the average high-temperature with the arrival of May, moving from April's refreshing 56.8°F (13.8°C) to an agreeable 68.5°F (20.3°C). During the month of May, Aurelia's nighttime temperature lowers to an average of 52.2°F (11.2°C).

Humidity

The average relative humidity in May is 69%.

Rainfall

In Aurelia, during May, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Aurelia, during the entire year, the rain falls for 117 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Aurelia. May is the last month it regularly snows. During 0.3 snowfall days, in May, Aurelia aggregates 0.04" (1mm) of snow. Throughout the year, in Aurelia, there are 36.4 snowfall days, and 10.67" (271mm) of snow is accumulated.

Daylight

In Aurelia, the average length of the day in May is 14h and 39min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:22 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:52 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In Aurelia, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

May temperatures vary between a high-temperature of 68.5°F (20.3°C) and a low-temperature of 52.2°F (11.2°C).

What is the average humidity in May?

The average relative humidity in May is 69%.

How much does it rain in May?

In Aurelia, in May, it is raining for 15.3 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Aurelia aggregates 0.04" (1mm) of snow.

How many hours of daylight does Aurelia have in May?

The average day length in May is 14h and 39min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:14 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:52 pm CDT.

How many hours of sunshine does Aurelia have in May?

In May, the average sunshine duration is 8.7h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Aurelia, IA

Average temperature in May - Aurelia, IA
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in May
Aurelia, IA

Average pressure in May - Aurelia, IA
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Aurelia, IA

Average wind speed in May - Aurelia, IA
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in May
Aurelia, IA

Average humidity in May - Aurelia, IA
  • Average humidity in May: 69%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).

Average rainfall in May
Aurelia, IA

Average rainfall in May - Aurelia, IA
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in May
Aurelia, IA

Average rainfall days in May - Aurelia, IA
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in May
Aurelia, IA

Average snowfall in May - Aurelia, IA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Aurelia, IA

Average snowfall days in May - Aurelia, IA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Aurelia, IA

Average daylight in May / Average sunshine in May - Aurelia, IA
  • 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Aurelia, IA

Average sunshine days in May - Aurelia, IA
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in May
Aurelia, IA

Average UV index in May - Aurelia, IA
  • 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 January (UV index 1).

Average cloud cover in May
Aurelia, IA

Average cloud cover in May - Aurelia, IA
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in May
Aurelia, IA

Average visibility in May - Aurelia, IA
  • Average visibility in May: 6mi

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

Aurelia, Iowa, USA

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