May weather forecast
Raymar, IA

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Weather in May

May, the last month of the spring in Raymar, is a pleasant month, with an average temperature varying between 51.6°F (10.9°C) and 68.2°F (20.1°C).

Temperature

In Raymar, the average high-temperature in May rises, from a moderate 56.8°F (13.8°C) in April, to a pleasant 68.2°F (20.1°C). Raymar experiences a mean low-temperature of 51.6°F (10.9°C) during May.

Humidity

In Raymar, the average relative humidity in May is 77%.

Rainfall

In Raymar, during May, the rain falls for 17.1 days and regularly aggregates up to 4.21" (107mm) of precipitation. Throughout the year, in Raymar, Iowa, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Raymar are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Raymar aggregates 0.2" (5mm) of snow. Throughout the year, there are 41.6 snowfall days, and 15.24" (387mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 38min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:34 am and sunset at 8:39 pm CDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

Raymar in May has an average high-temperature of 68.2°F (20.1°C) and an average low-temperature of 51.6°F (10.9°C).

What is the average humidity in May?

In May, the average relative humidity is 77%.

How much does it rain in May?

In May, the rain falls for 17.1 days. Throughout May, 4.21" (107mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows in Raymar. During 0.3 snowfall days, in May, Raymar aggregates 0.2" (5mm) of snow.

What is the average length of the day in May?

In Raymar, the average day length in May is 14h and 38min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:39 pm CDT.

How many hours of sunshine does Raymar have in May?

In Raymar, the average sunshine duration in May is 8.4h.

What is the UV index intensity in May?

In Raymar, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Raymar, IA

Average temperature in May - Raymar, IA
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in May
Raymar, IA

Average pressure in May - Raymar, IA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Raymar, IA

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

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in May
Raymar, IA

Average humidity in May - Raymar, IA
  • Average humidity in May: 77%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Raymar, IA

Average rainfall in May - Raymar, IA
  • Average rainfall in May: 4.21"

The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").

Average rainfall days in May
Raymar, IA

Average rainfall days in May - Raymar, IA
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).

Average snowfall in May
Raymar, IA

Average snowfall in May - Raymar, IA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Raymar, IA

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Raymar, 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 6min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Raymar, IA

Average sunshine days in May - Raymar, IA
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).

Average UV index in May
Raymar, IA

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Raymar, IA

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Raymar, IA

Average visibility in May - Raymar, 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).

Raymar, Iowa, USA

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