May weather forecast
Winkelmans, IA

Share

Weather in May

May, the last month of the spring in Winkelmans, is an agreeable month, with an average temperature fluctuating between 53.1°F (11.7°C) and 69.4°F (20.8°C).

Temperature

As Winkelmans welcomes May, the average high-temperature sees a rise, transitioning from a mild 58.5°F (14.7°C) in April to a pleasant 69.4°F (20.8°C). The mean low-temperature during May nights in Winkelmans is a cool 53.1°F (11.7°C).

Humidity

In May, the average relative humidity in Winkelmans is 74%.

Rainfall

The month with the most rainfall in Winkelmans, Iowa, is May, when the rain falls for 16.2 days and typically aggregates up to 4.06" (103mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Winkelmans. May is the last month it regularly snows in Winkelmans, Iowa. During 0.3 snowfall days, in May, Winkelmans aggregates 0.12" (3mm) of snow. Throughout the year, in Winkelmans, there are 38.1 snowfall days, and 15.31" (389mm) of snow is accumulated.

Daylight

The average length of the day in May in Winkelmans is 14h and 35min.
On the first day of May, sunrise is at 6:12 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:45 pm CDT.

Sunshine

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

UV index

In Winkelmans, Iowa, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Winkelmans?

In May, in Winkelmans, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 53.1°F (11.7°C).

What is the average humidity in May in Winkelmans?

In May, the average relative humidity in Winkelmans, Iowa, is 74%.

What is the rainiest month in Winkelmans?

May is the month with the most rainfall in Winkelmans, Iowa. Rain falls for 16.2 days and accumulates 4.06" (103mm) of precipitation.

How much does it rain in Winkelmans in May?

In May, in Winkelmans, Iowa, the rain falls for 16.2 days. Throughout May, 4.06" (103mm) of precipitation is accumulated.

What is the last month it snows in Winkelmans?

May is the last month it regularly snows in Winkelmans, Iowa. During 0.3 snowfall days, in May, Winkelmans aggregates 0.12" (3mm) of snow.

How many hours of daylight does Winkelmans have in May?

In May, the average day length in Winkelmans is 14h and 35min.

When are sunrise and sunset in May in Winkelmans?

On the first day of May, sunrise is at 6:12 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:45 pm CDT.

How many hours of sunshine does Winkelmans have in May?

The average sunshine duration in May is 8.6h.

How high is the UV index in May in Winkelmans?

In Winkelmans, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Winkelmans, IA

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in May: 53.1°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).

Average pressure in May
Winkelmans, IA

Average pressure in May - Winkelmans, 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 (29.88"Hg).

Average wind speed in May
Winkelmans, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in May
Winkelmans, IA

Average humidity in May - Winkelmans, IA
  • Average humidity in May: 74%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).

Average rainfall in May
Winkelmans, IA

Average rainfall in May - Winkelmans, IA
  • Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in May
Winkelmans, IA

Average rainfall days in May - Winkelmans, IA
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in May
Winkelmans, IA

Average snowfall in May - Winkelmans, IA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Winkelmans, IA

Average snowfall days in May - Winkelmans, IA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Winkelmans, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Winkelmans, IA

Average sunshine days in May - Winkelmans, IA
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in May
Winkelmans, IA

Average UV index in May - Winkelmans, 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).

Average cloud cover in May
Winkelmans, IA

Average cloud cover in May - Winkelmans, IA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in May
Winkelmans, IA

Average visibility in May - Winkelmans, IA
  • Average visibility in May: 6mi

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

Winkelmans, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location