May weather forecast
Leon, IA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Leon, Iowa, with an average temperature varying between 69.4°F (20.8°C) and 53.1°F (11.7°C).

Temperature

May comes with an increase, with the average high-temperature moving from a refreshing 60.4°F (15.8°C) in April to an agreeable 69.4°F (20.8°C). Leon throughout May, records an average low-temperature of 53.1°F (11.7°C).

Humidity

In Leon, the average relative humidity in May is 81%.

Rainfall

In Leon, during May, the rain falls for 17.2 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Leon, during the entire year, the rain falls for 132.4 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Leon aggregates 0.2" (5mm) of snow. Throughout the year, there are 30.2 snowfall days, and 10.16" (258mm) of snow is accumulated.

Daylight

In May, the average length of the day in Leon is 14h and 28min.
On the first day of May, sunrise is at 6:12 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:39 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What are the temperatures in Leon in May?

In Leon, in May, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 53.1°F (11.7°C).

What is the average humidity in May in Leon?

The average relative humidity in May is 81%.

How much does it rain in Leon in May?

In Leon, during May, the rain falls for 17.2 days and regularly aggregates up to 2.8" (71mm) of precipitation.

What is the last month it snows in Leon?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Leon aggregates 0.2" (5mm) of snow.

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

In May, the average day length in Leon is 14h and 28min.

When is the sunrise / sunset in May in Leon?

In May, on the first day of the month, sunrise is at 6:12 am and sunset at 8:11 pm. On the last day of the month, in Leon, Iowa, sunrise is at 5:45 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Leon have in May?

In Leon, Iowa, the average sunshine duration in May is 8.6h.

What is the UV index intensity in May in Leon?

In May, the average daily maximum UV index in Leon is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Leon, IA

Average temperature in May - Leon, IA
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in May: 53.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

[Resources]

Average pressure in May
Leon, IA

Average pressure in May - Leon, 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 (29.89"Hg).

[Resources]

Average wind speed in May
Leon, IA

Average wind speed in May - Leon, IA
  • Average wind speed in May: 8.6mph

The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

[Resources]

Average humidity in May
Leon, IA

Average humidity in May - Leon, IA
  • Average humidity in May: 81%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in May
Leon, IA

Average rainfall in May - Leon, IA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").

[Resources]

Average rainfall days in May
Leon, IA

Average rainfall days in May - Leon, IA
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).

[Resources]

Average snowfall in May
Leon, IA

Average snowfall in May - Leon, IA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Leon, IA

Average snowfall days in May - Leon, IA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Leon, IA
  • Average daylight in May: 14h and 3min

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 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in May
Leon, IA

Average sunshine days in May - Leon, IA
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).

[Resources]

Average UV index in May
Leon, IA

Average UV index in May - Leon, IA
  • Average UV index in May: 5

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

[Resources]

Average cloud cover in May
Leon, IA

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

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in May
Leon, IA

Average visibility in May - Leon, 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).

[Resources]

Leon, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location