May weather forecast
West Siloam Springs, OK

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Weather in May

The last month of the spring, May, is a moderately hot month in West Siloam Springs, Oklahoma, with an average temperature ranging between min 57.6°F (14.2°C) and max 76.5°F (24.7°C).

Temperature

With the onset of May, West Siloam Springs's average high-temperature experiences a slight rise, moving from April's pleasant 68°F (20°C) to a warm 76.5°F (24.7°C). West Siloam Springs registers a consistent average low-temperature of 57.6°F (14.2°C) during May.

Humidity

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

Rainfall

The month with the most rainfall in West Siloam Springs is May, when the rain falls for 16.8 days and typically aggregates up to 4.17" (106mm) of precipitation.

Snowfall

Months with snowfall in West Siloam Springs are January through March, May, November and December. May is the first month it typically snows. Throughout May, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in West Siloam Springs, there are 12.2 snowfall days, and 4.21" (107mm) of snow is accumulated.

Daylight

In West Siloam Springs, the average length of the day in May is 14h and 6min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:29 pm CDT.

Sunshine

In West Siloam Springs, the average sunshine in May is 8.8h.

UV index

In West Siloam Springs, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What are May temperatures in West Siloam Springs?

In May, the average high-temperature and low-temperature in West Siloam Springs are 76.5°F (24.7°C) and 57.6°F (14.2°C) respectively.

What is the most humid month in West Siloam Springs?

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

What is the average humidity in May in West Siloam Springs?

The average relative humidity in May is 78%.

What is the wettest month in West Siloam Springs?

The month with the most rainfall in West Siloam Springs, Oklahoma, is May, when the rain falls for 16.8 days and typically aggregates up to 4.17" (106mm) of precipitation.

How many days does it rain in May in West Siloam Springs?

In West Siloam Springs, during May, the rain falls for 16.8 days and regularly aggregates up to 4.17" (106mm) of precipitation.

When does it start to snow in West Siloam Springs?

May is the first month it typically snows in West Siloam Springs. Throughout May, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in May in West Siloam Springs?

The average day length in May in West Siloam Springs is 14h and 6min.

What time are sunrise and sunset in May in West Siloam Springs?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:06 pm. On the last day of the month, in West Siloam Springs, Oklahoma, sunrise is at 6:02 am and sunset at 8:29 pm CDT.

How long on average sun shines in May in West Siloam Springs?

The average sunshine duration in May is 8.8h.

How high is the UV index in May in West Siloam Springs?

In West Siloam Springs, Oklahoma, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
West Siloam Springs, OK

Average temperature in May - West Siloam Springs, OK
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in May: 57.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in May
West Siloam Springs, OK

Average pressure in May - West Siloam Springs, OK
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).

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Average wind speed in May
West Siloam Springs, OK

Average wind speed in May - West Siloam Springs, OK
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
West Siloam Springs, OK

Average humidity in May - West Siloam Springs, OK
  • Average humidity in May: 78%

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

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Average rainfall in May
West Siloam Springs, OK

Average rainfall in May - West Siloam Springs, OK
  • Average rainfall in May: 4.17"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in May
West Siloam Springs, OK

Average rainfall days in May - West Siloam Springs, OK
  • Average rainfall days in May: 16.8 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in May
West Siloam Springs, OK

Average snowfall in May - West Siloam Springs, OK
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in May
West Siloam Springs, OK

Average snowfall days in May - West Siloam Springs, OK
  • Average snowfall days in May: 0.3 days

The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
West Siloam Springs, OK

Average daylight in May / Average sunshine in May - West Siloam Springs, OK
  • Average daylight in May: 14h and 1min

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

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in May
West Siloam Springs, OK

Average sunshine days in May - West Siloam Springs, OK
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is December (19 days).
The month with the least sunshine days is July (11.2 days).

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Average UV index in May
West Siloam Springs, OK

Average UV index in May - West Siloam Springs, OK
  • 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 and December (UV index 2).

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Average cloud cover in May
West Siloam Springs, OK

Average cloud cover in May - West Siloam Springs, OK
  • Average cloud cover in May: 38

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in May
West Siloam Springs, OK

Average visibility in May - West Siloam Springs, OK
  • 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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West Siloam Springs, Oklahoma, USA

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