May weather forecast
Henshaw, IA

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Weather in May

The last month of the spring, May, is an agreeable month in Henshaw, Iowa, with an average temperature fluctuating between 70.9°F (21.6°C) and 54.1°F (12.3°C).

Temperature

In Henshaw, the onset of May comes with an increased average high-temperature, moving from April's enjoyable 61.5°F (16.4°C) to an agreeable 70.9°F (21.6°C). Henshaw in May anticipates an average nighttime temperature of 54.1°F (12.3°C).

Humidity

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

Rainfall

In Henshaw, Iowa, in May, during 16.7 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in Henshaw is 14h and 29min.
On the first day of May in Henshaw, sunrise is at 6:16 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:44 pm CDT.

Sunshine

In May, the average sunshine in Henshaw is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the average May temperature in Henshaw?

In May, the average high-temperature and low-temperature in Henshaw are 70.9°F (21.6°C) and 54.1°F (12.3°C) respectively.

What is the average humidity in May in Henshaw?

The average relative humidity in May is 76%.

How much does it rain in Henshaw in May?

In May, in Henshaw, the rain falls for 16.7 days. Throughout May, 3.15" (80mm) of precipitation is accumulated.

When it does not snow in Henshaw?

May through September are months without snowfall in Henshaw.

Does it snow in Henshaw in May?

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

How many hours of daylight does Henshaw have in May?

The average day length in May in Henshaw, Iowa, is 14h and 29min.

When is the sunrise / sunset in May in Henshaw?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:16 pm. On the last day of the month, in Henshaw, Iowa, sunrise is at 5:50 am and sunset at 8:44 pm CDT.

How many hours of sunshine does Henshaw have in May?

The average sunshine duration in May in Henshaw is 8.7h.

What is the UV index reading in May in Henshaw?

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

Average temperature in May - Henshaw, IA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in May
Henshaw, IA

Average pressure in May - Henshaw, IA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Henshaw, IA

Average wind speed in May - Henshaw, IA
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in May
Henshaw, IA

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

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in May
Henshaw, IA

Average rainfall in May - Henshaw, IA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in May
Henshaw, IA

Average rainfall days in May - Henshaw, IA
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in May
Henshaw, IA

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Henshaw, IA

Average snowfall days in May - Henshaw, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.8 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
Henshaw, IA

Average daylight in May / Average sunshine in May - Henshaw, 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 36min).

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Average sunshine days in May
Henshaw, IA

Average sunshine days in May - Henshaw, IA
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in May
Henshaw, IA

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

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

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Average cloud cover in May
Henshaw, IA

Average cloud cover in May - Henshaw, IA
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in May
Henshaw, IA

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

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