May weather forecast
Millerton, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Millerton, Iowa, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.9°F (11.6°C).

Temperature

Millerton in May experiences an increase in the average high-temperature, moving from April's moderate 60.4°F (15.8°C) to a pleasant 69.4°F (20.8°C). Millerton usually reports an average low-temperature of 52.9°F (11.6°C) during the month of May.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Millerton, Iowa, during May, the rain falls for 16.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Millerton, during the entire year, the rain falls for 125.7 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

Months with snowfall in Millerton are January through May, October through December. May is the last month it regularly snows in Millerton, Iowa. During 0.2 snowfall days, in May, Millerton aggregates 0.08" (2mm) of snow. Throughout the year, in Millerton, there are 28.4 snowfall days, and 11.34" (288mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of May in Millerton, sunrise is at 6:10 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:38 pm CDT.

Sunshine

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

UV index

In Millerton, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during May leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in May in Millerton?

In Millerton, 69.4°F (20.8°C) is the average high-temperature and 52.9°F (11.6°C) is the average low-temperature during May.

What is the average humidity in May in Millerton?

The average relative humidity in May in Millerton, Iowa, is 81%.

How much does it rain in Millerton in May?

In May, in Millerton, the rain falls for 16.8 days. Throughout May, 2.76" (70mm) of precipitation is accumulated.

What is the last month it snows in Millerton?

May is the last month it regularly snows in Millerton, Iowa. During 0.2 snowfall days, in May, Millerton aggregates 0.08" (2mm) of snow.

How many hours of daylight does Millerton have in May?

In Millerton, the average day length in May is 14h and 29min.

When is the sunrise / sunset in May in Millerton?

On the first day of May in Millerton, sunrise is at 6:10 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:38 pm CDT.

How long on average sun shines in May in Millerton?

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

How high is the UV index in May in Millerton?

In May, the average daily maximum UV index in Millerton is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Millerton, IA

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

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in May
Millerton, IA

Average pressure in May - Millerton, 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).

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Average wind speed in May
Millerton, IA

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

The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Millerton, IA

Average humidity in May - Millerton, 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%).

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Average rainfall in May
Millerton, IA

Average rainfall in May - Millerton, IA
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").

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Average rainfall days in May
Millerton, IA

Average rainfall days in May - Millerton, IA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in May
Millerton, IA

Average snowfall in May - Millerton, IA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Millerton, IA

Average snowfall days in May - Millerton, 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).

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

Average daylight in May / Average sunshine in May - Millerton, 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 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 18min).

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Average sunshine days in May
Millerton, IA

Average sunshine days in May - Millerton, IA
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in May
Millerton, IA

Average UV index in May - Millerton, 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).

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Average cloud cover in May
Millerton, IA

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

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in May
Millerton, IA

Average visibility in May - Millerton, 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).

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Millerton, Iowa, USA

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