May weather forecast
Imperial, MO

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Weather in May

May, the last month of the spring in Imperial, is a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 75.4°F (24.1°C).

Temperature

May's arrival brings a temperature shift, moving from a comfortable 65.7°F (18.7°C) in April to a moderately hot 75.4°F (24.1°C). In Imperial, an average low-temperature of 57.7°F (14.3°C) is recorded during May nights.

Humidity

With an average relative humidity of 78%, May is the most humid month.

Rainfall

May is the month with the most rainfall in Imperial. Rain falls for 16.8 days and accumulates 3.94" (100mm) of precipitation.

Snowfall

In Imperial, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14h and 16min.
On the first day of May in Imperial, sunrise is at 6:03 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May is 9.5h.

UV index

The months with the highest UV index in Imperial are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in May transforms into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Imperial, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 57.7°F (14.3°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the average humidity in May?

The average relative humidity in May is 78%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 3.94" (100mm) of precipitation.

How much does it rain in May?

In Imperial, in May, during 16.8 rainfall days, 3.94" (100mm) of precipitation is typically accumulated.

When it does not snow?

In Imperial, Missouri, snow does not fall in April through October.

What is the average length of the day in May?

In May, the average day length is 14h and 16min.

When is the sunrise / sunset in May?

On the first day of May in Imperial, sunrise is at 6:03 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:19 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.5h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Imperial, MO

Average temperature in May - Imperial, MO
  • Average high temperature in May: 75.4°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 57.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in May
Imperial, MO

Average pressure in May - Imperial, MO
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Imperial, MO

Average wind speed in May - Imperial, MO
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Imperial, MO

Average humidity in May - Imperial, MO
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Imperial, MO

Average rainfall in May - Imperial, MO
  • Average rainfall in May: 3.94"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.77").

Average rainfall days in May
Imperial, MO

Average rainfall days in May - Imperial, MO
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (16.9 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in May
Imperial, MO

Average snowfall in May - Imperial, MO
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Imperial, MO

Average snowfall days in May - Imperial, MO
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (4.8 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
Imperial, MO

Average daylight in May / Average sunshine in May - Imperial, MO
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Imperial, MO

Average sunshine days in May - Imperial, MO
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in May
Imperial, MO

Average UV index in May - Imperial, MO
  • Average UV index in May: 6

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

Average cloud cover in May
Imperial, MO

Average cloud cover in May - Imperial, MO
  • Average cloud cover in May: 37

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Imperial, MO

Average visibility in May - Imperial, MO
  • 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).

Imperial, Missouri, USA

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