May weather forecast
Whitten, IA

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Weather in May

The last month of the spring, May, is a pleasant month in Whitten, Iowa, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 52.2°F (11.2°C).

Temperature

As Whitten enters May, the average high-temperature increases from the a refreshing 56.8°F (13.8°C) of April to a pleasant 68.4°F (20.2°C). The month of May records an average low-temperature of 52.2°F (11.2°C) in Whitten.

Humidity

The average relative humidity in May is 76%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day in Whitten is 14h and 37min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:41 pm CDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

In May, the average daily maximum UV index in Whitten, Iowa, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during May translates into the following guidance:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the average May temperature in Whitten?

The average high-temperature, in May, in Whitten, is 68.4°F (20.2°C), while the average low-temperature is 52.2°F (11.2°C).

What is the average humidity in May in Whitten?

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

What is the rainiest month in Whitten?

May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in Whitten in May?

In May, in Whitten, the rain falls for 11.6 days. Throughout May, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in Whitten?

In Whitten, snow does not fall in May through September.

Does it snow in Whitten in May?

In May, in Whitten, it doesn't snow. April is the latest month when it typically snows.

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

In Whitten, the average day length in May is 14h and 37min.

When is the sunrise / sunset in May in Whitten?

On the first day of May in Whitten, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:41 pm CDT.

How long on average sun shines in May in Whitten?

In May, the average sunshine duration in Whitten is 8.5h.

What is the UV index intensity in May in Whitten?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Whitten, IA

Average temperature in May - Whitten, IA
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

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Average pressure in May
Whitten, IA

Average pressure in May - Whitten, 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
Whitten, IA

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

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in May
Whitten, IA

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Whitten, IA

Average rainfall in May - Whitten, IA
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is May (1.06").
The driest months (with the least rainfall) are January and February (0.24").

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Average rainfall days in May
Whitten, IA

Average rainfall days in May - Whitten, IA
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is May (11.6 days).
The months with the least rainy days are January and February (2 days).

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Average snowfall in May
Whitten, IA

Average snowfall in May - Whitten, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Whitten, IA

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

The month with the highest number of snowfall days is January (7 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
Whitten, IA

Average daylight in May / Average sunshine in May - Whitten, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in May
Whitten, IA

Average sunshine days in May - Whitten, IA
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (15.8 days).

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Average UV index in May
Whitten, IA

Average UV index in May - Whitten, 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
Whitten, IA

Average cloud cover in May - Whitten, IA
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in May
Whitten, IA

Average visibility in May - Whitten, 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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Whitten, Iowa, USA

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