May weather forecast
Saint Anthony, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Saint Anthony, Iowa, with an average temperature fluctuating between 52.5°F (11.4°C) and 69.1°F (20.6°C).

Temperature

Saint Anthony's transition into May brings a rise in the average high-temperature, moving from a moderate 58.1°F (14.5°C) in April to an agreeable 69.1°F (20.6°C). During May, the nighttime temperature in Saint Anthony averages of 52.5°F (11.4°C).

Humidity

In May, the average relative humidity is 77%.

Rainfall

The month with the most rainfall in Saint Anthony is May, when the rain falls for 14.2 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Saint Anthony. During 0.1 snowfall days, in May, Saint Anthony aggregates 0.04" (1mm) of snow. Throughout the year, in Saint Anthony, there are 29.9 snowfall days, and 4.92" (125mm) of snow is accumulated.

Daylight

In Saint Anthony, Iowa, the average length of the day in May is 14h and 36min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:12 pm. On the last day of May, sunrise is at 5:39 am and sunset at 8:41 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in May in Saint Anthony is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Stay sun-safe with clothing that is both closely woven and worn loosely. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the usual temperature for Saint Anthony in May?

May temperatures in Saint Anthony, Iowa, vary between a high-temperature of 69.1°F (20.6°C) and a low-temperature of 52.5°F (11.4°C).

What is the average humidity in May in Saint Anthony?

The average relative humidity in May in Saint Anthony is 77%.

What is the wettest month in Saint Anthony?

May is the month with the most rainfall in Saint Anthony, Iowa. Rain falls for 14.2 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in May in Saint Anthony?

In Saint Anthony, in May, it is raining for 14.2 days, with typically 1.69" (43mm) of accumulated precipitation.

What is the last month it snows in Saint Anthony?

May is the last month it regularly snows in Saint Anthony. During 0.1 snowfall days, in May, Saint Anthony aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Saint Anthony?

The average day length in May in Saint Anthony, Iowa, is 14h and 36min.

What time are sunrise and sunset in May in Saint Anthony?

On the first day of May in Saint Anthony, Iowa, sunrise is at 6:07 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:41 pm CDT.

How long on average sun shines in May in Saint Anthony?

In May, the average sunshine duration is 8.6h.

What is the UV index intensity in May in Saint Anthony?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Saint Anthony, IA

Average temperature in May - Saint Anthony, IA
  • Average high temperature in May: 69.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in May: 52.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in May
Saint Anthony, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Saint Anthony, IA

Average wind speed in May - Saint Anthony, IA
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in May
Saint Anthony, IA

Average humidity in May - Saint Anthony, IA
  • Average humidity in May: 77%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Saint Anthony, IA

Average rainfall in May - Saint Anthony, IA
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and February (0.35").

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Average rainfall days in May
Saint Anthony, IA

Average rainfall days in May - Saint Anthony, IA
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in May
Saint Anthony, IA

Average snowfall in May - Saint Anthony, IA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (1.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Saint Anthony, IA

Average snowfall days in May - Saint Anthony, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.1 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
Saint Anthony, IA

Average daylight in May / Average sunshine in May - Saint Anthony, IA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in May
Saint Anthony, IA

Average sunshine days in May - Saint Anthony, IA
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.9 days).

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Average UV index in May
Saint Anthony, IA

Average UV index in May - Saint Anthony, IA
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in May
Saint Anthony, IA

Average cloud cover in May - Saint Anthony, IA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in May
Saint Anthony, IA

Average visibility in May - Saint Anthony, IA
  • Average visibility in May: 6mi

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

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Saint Anthony, Iowa, USA

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