May weather forecast
Booneville, IA

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Weather in May

May, the last month of the spring in Booneville, is a pleasant month, with an average temperature fluctuating between 69.4°F (20.8°C) and 52.7°F (11.5°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a moderate 59.5°F (15.3°C) in April to an agreeable 69.4°F (20.8°C). Nighttime temperatures hover around an average low of 52.7°F (11.5°C) in May.

Humidity

In Booneville, the average relative humidity in May is 78%.

Rainfall

The wettest months are May and June, with an average 1.46" (37mm) of rainfall.

Snowfall

Months with snowfall in Booneville are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Booneville aggregates 0.04" (1mm) of snow. In Booneville, during the entire year, snow falls for 26.4 days and aggregates up to 4.09" (104mm) of snow.

Daylight

In May, the average length of the day in Booneville is 14h and 32min.
On the first day of May, sunrise is at 6:11 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:42 pm CDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Booneville in May?

In May, in Booneville, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in May in Booneville?

The average relative humidity in May is 78%.

What is the rainiest month in Booneville?

The wettest months in Booneville, Iowa, are May and June, with an average 1.46" (37mm) of rainfall.

How many days does it rain in May in Booneville?

In Booneville, Iowa, in May, during 13.6 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

What is the last month it snows in Booneville?

May is the last month it regularly snows in Booneville, Iowa. During 0.2 snowfall days, in May, Booneville aggregates 0.04" (1mm) of snow.

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

In Booneville, the average day length in May is 14h and 32min.

What time are sunrise and sunset in May in Booneville?

On the first day of May in Booneville, sunrise is at 6:11 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:42 pm CDT.

How long on average sun shines in May in Booneville?

In May, the average sunshine duration in Booneville is 8.7h.

What is the UV index reading in May in Booneville?

The average daily maximum UV index in May in Booneville is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Booneville, IA

Average temperature in May - Booneville, IA
  • Average high temperature in May: 69.4°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 (28°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in May
Booneville, IA

Average pressure in May - Booneville, 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 (29.88"Hg).

Average wind speed in May
Booneville, IA

Average wind speed in May - Booneville, IA
  • Average wind speed in May: 8.8mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in May
Booneville, IA

Average humidity in May - Booneville, IA
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Booneville, IA

Average rainfall in May - Booneville, IA
  • Average rainfall in May: 1.46"

The wettest months (with the highest rainfall) are May and June (1.46").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in May
Booneville, IA

Average rainfall days in May - Booneville, IA
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is May (13.6 days).
The months with the least rainy days are January and February (2.7 days).

Average snowfall in May
Booneville, IA

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

The month with the highest snowfall is January (1.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Booneville, IA

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

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Booneville, IA
  • 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 12min).

  • Average sunshine in May: 8h and 4min

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

Average sunshine days in May
Booneville, IA

Average sunshine days in May - Booneville, IA
  • Average sunshine days in May: 14 days

The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in May
Booneville, IA

Average UV index in May - Booneville, 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).

Average cloud cover in May
Booneville, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 29).

Average visibility in May
Booneville, IA

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

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

Booneville, Iowa, USA

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