May weather forecast
Nyman, IA

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Weather in May

May, the last month of the spring in Nyman, is an agreeable month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 54°F (12.2°C).

Temperature

With the onset of May, Nyman's weather sees a temperature rise, transitioning from a comfortable 61.3°F (16.3°C) in April to an agreeable 70.7°F (21.5°C). Nyman, in May, experiences an average temperature of 54°F (12.2°C) at night.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Nyman, in May, during 16.8 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. In Nyman, during the entire year, the rain falls for 117.2 days and collects up to 21.77" (553mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day in Nyman is 14h and 29min.
On the first day of May in Nyman, sunrise is at 6:17 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:45 pm CDT.

Sunshine

In Nyman, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index in Nyman is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Nyman in May?

The average high-temperature, in May, in Nyman, is 70.7°F (21.5°C), while the average low-temperature is 54°F (12.2°C).

What is the average humidity in May in Nyman?

In Nyman, the average relative humidity in May is 75%.

How many days does it rain in May in Nyman?

In Nyman, Iowa, during May, the rain falls for 16.8 days and regularly aggregates up to 3.5" (89mm) of precipitation.

When it does not snow in Nyman?

In Nyman, Iowa, snow does not fall in May through September.

Does it snow in Nyman in May?

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

How many hours of daylight does Nyman have in May?

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

When is the sunrise / sunset in May in Nyman?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:45 pm CDT.

How long on average sun shines in May in Nyman?

The average sunshine duration in May in Nyman, Iowa, is 8.6h.

How high is the UV index in May in Nyman?

In May, the average daily maximum UV index in Nyman, Iowa, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Nyman, IA

Average temperature in May - Nyman, IA
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in May
Nyman, IA

Average pressure in May - Nyman, 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).

Average wind speed in May
Nyman, IA

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

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in May
Nyman, IA

Average humidity in May - Nyman, IA
  • Average humidity in May: 75%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).

Average rainfall in May
Nyman, IA

Average rainfall in May - Nyman, IA
  • Average rainfall in May: 3.5"

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in May
Nyman, IA

Average rainfall days in May - Nyman, 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 February (2.9 days).

Average snowfall in May
Nyman, IA

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

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Nyman, IA

Average snowfall days in May - Nyman, IA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Nyman, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in May
Nyman, IA

Average sunshine days in May - Nyman, IA
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in May
Nyman, IA

Average UV index in May - Nyman, 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, October, November and December (UV index 2).

Average cloud cover in May
Nyman, IA

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

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in May
Nyman, IA

Average visibility in May - Nyman, 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).

Nyman, Iowa, USA

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