May weather forecast
Floyd, IA

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Weather in May

May, the last month of the spring in Floyd, is a refreshing month, with an average temperature ranging between max 66.7°F (19.3°C) and min 50.5°F (10.3°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's cool 54.9°F (12.7°C) to an enjoyable 66.7°F (19.3°C). Floyd's nights in May experience an average temperature drop to a cool 50.5°F (10.3°C).

Humidity

In May, the average relative humidity in Floyd is 76%.

Rainfall

In Floyd, during May, the rain falls for 19.2 days and regularly aggregates up to 3.82" (97mm) of precipitation. In Floyd, Iowa, during the entire year, the rain falls for 136.1 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

Months with snowfall in Floyd, Iowa, are January through May, October through December. May is the last month it regularly snows in Floyd, Iowa. During 0.3 snowfall days, in May, Floyd aggregates 0.47" (12mm) of snow. In Floyd, Iowa, during the entire year, snow falls for 59.5 days and aggregates up to 25.04" (636mm) of snow.

Daylight

In Floyd, the average length of the day in May is 14h and 41min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:12 pm. On the last day of May, in Floyd, sunrise is at 5:34 am and sunset at 8:43 pm CDT.

Sunshine

In May, the average sunshine in Floyd is 8.3h.

UV index

In Floyd, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What is the average May temperature in Floyd?

The average high-temperature and low-temperature in Floyd, Iowa, during May are 66.7°F (19.3°C) and 50.5°F (10.3°C) respectively.

What is the average humidity in May in Floyd?

In May, the average relative humidity is 76%.

How many days does it rain in May in Floyd?

In Floyd, Iowa, in May, during 19.2 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

What is the last month it snows in Floyd?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Floyd aggregates 0.47" (12mm) of snow.

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

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

When are sunrise and sunset in May in Floyd?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 8:12 pm. On the last day of the month, in Floyd, sunrise is at 5:34 am and sunset at 8:43 pm CDT.

How long on average sun shines in May in Floyd?

The average sunshine duration in May in Floyd, Iowa, is 8.3h.

How high is the UV index in May in Floyd?

In Floyd, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Floyd, IA

Average temperature in May - Floyd, IA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in May
Floyd, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Floyd, IA

Average wind speed in May - Floyd, IA
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in May
Floyd, IA

Average humidity in May - Floyd, IA
  • Average humidity in May: 76%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Floyd, IA

Average rainfall in May - Floyd, IA
  • Average rainfall in May: 3.82"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in May
Floyd, IA

Average rainfall days in May - Floyd, IA
  • Average rainfall days in May: 19.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in May
Floyd, IA

Average snowfall in May - Floyd, IA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Floyd, IA

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

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Floyd, 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 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in May
Floyd, IA

Average sunshine days in May - Floyd, IA
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in May
Floyd, IA

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

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

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Average cloud cover in May
Floyd, IA

Average cloud cover in May - Floyd, IA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in May
Floyd, IA

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

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

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Floyd, Iowa, USA

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