May weather forecast
Arch, OK

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Weather in May

The last month of the spring, May, is a warm month in Arch, Oklahoma, with an average temperature fluctuating between 59.5°F (15.3°C) and 78.1°F (25.6°C).

Temperature

The start of May signals a slight increase in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in April to a moderately hot 78.1°F (25.6°C). Arch, in the month of May, anticipates a consistent average low-temperature of 59.5°F (15.3°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Arch. Rain falls for 13 days and accumulates 3.19" (81mm) of precipitation.

Snowfall

In Arch, snow does not fall in May through October.

Daylight

In Arch, the average length of the day in May is 14h and 0min.
On the first day of May, sunrise is at 6:31 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:30 pm CDT.

Sunshine

In May, the average sunshine in Arch is 8.8h.

UV index

In Arch, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the temperature in May in Arch?

The high-temperature in Arch, Oklahoma, during May is 78.1°F (25.6°C) and the low-temperature is 59.5°F (15.3°C).

What is the most humid month in Arch?

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

What is the average humidity in May in Arch?

In May, the average relative humidity in Arch is 78%.

What is the rainiest month in Arch?

The month with the most rainfall in Arch is May, when the rain falls for 13 days and typically aggregates up to 3.19" (81mm) of precipitation.

How much does it rain in Arch in May?

In Arch, in May, during 13 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Arch?

In Arch, Oklahoma, snow does not fall in May through October.

Does it snow in Arch in May?

In May, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length is 14h and 0min.

When are sunrise and sunset in May in Arch?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:08 pm. On the last day of the month, in Arch, Oklahoma, sunrise is at 6:10 am and sunset at 8:30 pm CDT.

How long on average sun shines in May in Arch?

The average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Arch?

In Arch, 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
Arch, OK

Average temperature in May - Arch, OK
  • Average high temperature in May: 78.1°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

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Average pressure in May
Arch, OK

Average pressure in May - Arch, OK
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Arch, OK

Average wind speed in May - Arch, OK
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in May
Arch, OK

Average humidity in May - Arch, OK
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in May
Arch, OK

Average rainfall in May - Arch, OK
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in May
Arch, OK

Average rainfall days in May - Arch, OK
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in May
Arch, OK

Average snowfall in May - Arch, OK
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Arch, OK

Average snowfall days in May - Arch, OK
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Arch, OK

Average daylight in May / Average sunshine in May - Arch, OK
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Arch, OK

Average sunshine days in May - Arch, OK
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is July (14.4 days).

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Average UV index in May
Arch, OK

Average UV index in May - Arch, OK
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Arch, OK

Average cloud cover in May - Arch, OK
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in May
Arch, OK

Average visibility in May - Arch, 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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Arch, Oklahoma, USA

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