May weather forecast
Luana, IA

Share

Weather in May

The last month of the spring, May, is a refreshing month in Luana, Iowa, with an average temperature ranging between min 48.7°F (9.3°C) and max 66°F (18.9°C).

Temperature

Luana's transition into May sees a rise in the average high-temperature, advancing from a cool 54.3°F (12.4°C) in April to a refreshing 66°F (18.9°C). Luana witnesses an average low-temperature of 48.7°F (9.3°C) throughout the month of May.

Humidity

The average relative humidity in May is 81%.

Rainfall

In May, in Luana, the rain falls for 20.2 days. Throughout May, 4.33" (110mm) of precipitation is accumulated. Throughout the year, there are 145.2 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Luana. During 0.3 snowfall days, in May, Luana aggregates 0.12" (3mm) of snow. Throughout the year, in Luana, there are 59.9 snowfall days, and 25.67" (652mm) of snow is accumulated.

Daylight

In May, the average length of the day in Luana is 14h and 41min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:07 pm. On the last day of May, sunrise is at 5:29 am and sunset at 8:38 pm CDT.

Sunshine

The average sunshine in May in Luana is 8.1h.

UV index

In Luana, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 5 in May transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What are May temperatures in Luana?

During May, Luana experiences an average high-temperature of 66°F (18.9°C) and a low-temperature of 48.7°F (9.3°C).

What is the average humidity in May in Luana?

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

How much does it rain in Luana in May?

In Luana, Iowa, in May, it is raining for 20.2 days, with typically 4.33" (110mm) of accumulated precipitation.

What is the last month it snows in Luana?

May is the last month it regularly snows in Luana, Iowa. During 0.3 snowfall days, in May, Luana aggregates 0.12" (3mm) of snow.

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

In May, the average day length in Luana is 14h and 41min.

When is the sunrise / sunset in May in Luana?

On the first day of May in Luana, Iowa, sunrise is at 5:58 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:38 pm CDT.

How many hours of sunshine does Luana have in May?

In May, the average sunshine duration in Luana is 8.1h.

How high is the UV index in May in Luana?

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

Average temperature in May - Luana, IA
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).

[Resources]

Average pressure in May
Luana, IA

Average pressure in May - Luana, IA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in May
Luana, IA

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

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

[Resources]

Average humidity in May
Luana, IA

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

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).

[Resources]

Average rainfall in May
Luana, IA

Average rainfall in May - Luana, IA
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").

[Resources]

Average rainfall days in May
Luana, IA

Average rainfall days in May - Luana, IA
  • Average rainfall days in May: 20.2 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is February (4.1 days).

[Resources]

Average snowfall in May
Luana, IA

Average snowfall in May - Luana, IA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Luana, IA

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

The month with the highest number of snowfall days is January (14.4 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
Luana, IA

Average daylight in May / Average sunshine in May - Luana, 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 1min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

[Resources]

Average sunshine days in May
Luana, IA

Average sunshine days in May - Luana, IA
  • Average sunshine days in May: 8.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

[Resources]

Average UV index in May
Luana, IA

Average UV index in May - Luana, IA
  • 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, November and December (UV index 1).

[Resources]

Average cloud cover in May
Luana, IA

Average cloud cover in May - Luana, IA
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in May
Luana, IA

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

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

[Resources]

Luana, Iowa, USA

Weather forecast for your location

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