May weather forecast
Arcola, MO

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Weather in May

The last month of the spring, May, is a warm month in Arcola, Missouri, with an average temperature fluctuating between 56.7°F (13.7°C) and 75.2°F (24°C).

Temperature

With the transition into May, Arcola experiences a subtle uplift in average high-temperatures, adjusting from a comfortable 66.4°F (19.1°C) in April to a moderately hot 75.2°F (24°C). During May, the temperature is averaged to a low of 56.7°F (13.7°C) at night.

Humidity

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

Rainfall

The month with the most rainfall in Arcola is May, when the rain falls for 17.5 days and typically aggregates up to 5.51" (140mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Arcola aggregates 0.24" (6mm) of snow. Throughout the year, in Arcola, there are 16.1 snowfall days, and 6.97" (177mm) of snow is accumulated.

Daylight

In May, the average length of the day in Arcola, Missouri, is 14h and 13min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:55 am and sunset at 8:30 pm CDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in May in Arcola is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are May temperatures in Arcola?

The average high-temperature, in May, in Arcola, is 75.2°F (24°C), while the average low-temperature is 56.7°F (13.7°C).

What is the most humid month in Arcola?

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

What is the average humidity in May in Arcola?

The average relative humidity in May in Arcola, Missouri, is 78%.

What is the wettest month in Arcola?

The month with the most rainfall in Arcola is May, when the rain falls for 17.5 days and typically aggregates up to 5.51" (140mm) of precipitation.

How many days does it rain in May in Arcola?

In May, in Arcola, the rain falls for 17.5 days. Throughout May, 5.51" (140mm) of precipitation is accumulated.

What is the last month it snows in Arcola?

May is the last month it regularly snows in Arcola. During 0.2 snowfall days, in May, Arcola aggregates 0.24" (6mm) of snow.

How many hours of daylight does Arcola have in May?

In Arcola, Missouri, the average day length in May is 14h and 13min.

What time are sunrise and sunset in May in Arcola?

On the first day of May in Arcola, Missouri, sunrise is at 6:19 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:30 pm CDT.

How many hours of sunshine does Arcola have in May?

The average sunshine duration in May is 9.1h.

What is the UV index reading in May in Arcola?

The average daily maximum UV index in May in Arcola is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Arcola, MO

Average temperature in May - Arcola, MO
  • Average high temperature in May: 75.2°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in May: 56.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in May
Arcola, MO

Average pressure in May - Arcola, MO
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Arcola, MO

Average wind speed in May - Arcola, MO
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
Arcola, MO

Average humidity in May - Arcola, 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 (72%).

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Average rainfall in May
Arcola, MO

Average rainfall in May - Arcola, MO
  • Average rainfall in May: 5.51"

The wettest month (with the highest rainfall) is May (5.51").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in May
Arcola, MO

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

The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and December (6.8 days).

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Average snowfall in May
Arcola, MO

Average snowfall in May - Arcola, MO
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Arcola, MO

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

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Arcola, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in May
Arcola, MO

Average sunshine days in May - Arcola, MO
  • Average sunshine days in May: 12 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (11 days).

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Average UV index in May
Arcola, MO

Average UV index in May - Arcola, 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 and December (UV index 2).

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Average cloud cover in May
Arcola, MO

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

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 26).

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Average visibility in May
Arcola, MO

Average visibility in May - Arcola, 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).

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Arcola, Missouri, USA

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