May weather forecast
Deerfield, MO

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Weather in May

May, the last month of the spring in Deerfield, is a moderately hot month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.7°F (13.7°C).

Temperature

With the onset of May, the average high-temperature subtly transitions from a comfortable 66°F (18.9°C) in April to a warm 73.9°F (23.3°C). In Deerfield, an average nighttime temperature of 56.7°F (13.7°C) is expected during May.

Humidity

May is the most humid month, with an average relative humidity of 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 17.5 days and accumulates 5.16" (131mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Deerfield. May is the last month it regularly snows in Deerfield. During 0.2 snowfall days, in May, Deerfield aggregates 0.28" (7mm) of snow. Throughout the year, in Deerfield, there are 16.3 snowfall days, and 7.32" (186mm) of snow is accumulated.

Daylight

In Deerfield, the average length of the day in May is 14h and 14min.
On the first day of May in Deerfield, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:34 pm CDT.

Sunshine

In Deerfield, the average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index in Deerfield is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the UV index of 6 transforms into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Deerfield?

In Deerfield, in May, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 56.7°F (13.7°C).

What is the most humid month in Deerfield?

May is the most humid month, with an average relative humidity of 80%.

What is the average humidity in May in Deerfield?

In Deerfield, Missouri, the average relative humidity in May is 80%.

What is the rainiest month in Deerfield?

The month with the most rainfall in Deerfield is May, when the rain falls for 17.5 days and typically aggregates up to 5.16" (131mm) of precipitation.

How much does it rain in Deerfield in May?

In Deerfield, during May, the rain falls for 17.5 days and regularly aggregates up to 5.16" (131mm) of precipitation.

What is the last month it snows in Deerfield?

May is the last month it regularly snows in Deerfield. During 0.2 snowfall days, in May, Deerfield aggregates 0.28" (7mm) of snow.

What is the average length of the day in May in Deerfield?

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

When is the sunrise / sunset in May in Deerfield?

In May, on the first day of the month, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of the month, in Deerfield, Missouri, sunrise is at 5:57 am and sunset at 8:34 pm CDT.

How many hours of sunshine does Deerfield have in May?

The average sunshine duration in May in Deerfield, Missouri, is 8.9h.

How high is the UV index in May in Deerfield?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high 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
Deerfield, MO

Average temperature in May - Deerfield, MO
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in May: 56.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in May
Deerfield, MO

Average pressure in May - Deerfield, MO
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Deerfield, MO

Average wind speed in May - Deerfield, MO
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in May
Deerfield, MO

Average humidity in May - Deerfield, MO
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Deerfield, MO

Average rainfall in May - Deerfield, MO
  • Average rainfall in May: 5.16"

The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in May
Deerfield, MO

Average rainfall days in May - Deerfield, MO
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.4 days).

Average snowfall in May
Deerfield, MO

Average snowfall in May - Deerfield, MO
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Deerfield, MO

Average snowfall days in May - Deerfield, MO
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Deerfield, MO

Average daylight in May / Average sunshine in May - Deerfield, MO
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in May
Deerfield, MO

Average sunshine days in May - Deerfield, MO
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in May
Deerfield, MO

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Deerfield, MO

Average cloud cover in May - Deerfield, MO
  • Average cloud cover in May: 38

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May
Deerfield, MO

Average visibility in May - Deerfield, 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).

Deerfield, Missouri, USA

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