May weather forecast
Harmon, AR

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Weather in May

The last month of the spring, May, is a moderately hot month in Harmon, Arkansas, with an average temperature ranging between max 76.3°F (24.6°C) and min 57.2°F (14°C).

Temperature

With the onset of May, Harmon experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 67.6°F (19.8°C) in April to a moderately hot 76.3°F (24.6°C). Throughout the May nights, Harmon encounters a low-temperature of 57.2°F (14°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Harmon. Rain falls for 16.8 days and accumulates 4.13" (105mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Harmon aggregates 0.12" (3mm) of snow. Throughout the year, there are 12.1 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

In May, the average length of the day in Harmon, Arkansas, is 14h and 6min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:04 pm. On the last day of May, in Harmon, Arkansas, sunrise is at 6:01 am and sunset at 8:28 pm CDT.

Sunshine

The average sunshine in May is 9.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Harmon in May?

The average high-temperature and low-temperature in Harmon during May are 76.3°F (24.6°C) and 57.2°F (14°C) respectively.

What is the most humid month in Harmon?

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

What is the average humidity in May in Harmon?

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

What is the rainiest month in Harmon?

May is the month with the most rainfall in Harmon. Rain falls for 16.8 days and accumulates 4.13" (105mm) of precipitation.

How much does it rain in Harmon in May?

In Harmon, Arkansas, in May, during 16.8 rainfall days, 4.13" (105mm) of precipitation is typically accumulated.

What is the last month it snows in Harmon?

May is the last month it regularly snows in Harmon. During 0.3 snowfall days, in May, Harmon aggregates 0.12" (3mm) of snow.

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

In Harmon, the average day length in May is 14h and 6min.

What time are sunrise and sunset in May in Harmon?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:04 pm. On the last day of the month, in Harmon, Arkansas, sunrise is at 6:01 am and sunset at 8:28 pm CDT.

How many hours of sunshine does Harmon have in May?

In May, the average sunshine duration in Harmon is 9.1h.

What are the months with the highest UV index in Harmon?

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

What is the UV index intensity in May in Harmon?

The average daily maximum UV index in May in Harmon, Arkansas, is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Harmon, AR

Average temperature in May - Harmon, AR
  • Average high temperature in May: 76.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in May: 57.2°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 (28.8°F).

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Average pressure in May
Harmon, AR

Average pressure in May - Harmon, AR
  • 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 (29.93"Hg).

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Average wind speed in May
Harmon, AR

Average wind speed in May - Harmon, AR
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in May
Harmon, AR

Average humidity in May - Harmon, AR
  • 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
Harmon, AR

Average rainfall in May - Harmon, AR
  • Average rainfall in May: 4.13"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in May
Harmon, AR

Average rainfall days in May - Harmon, AR
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in May
Harmon, AR

Average snowfall in May - Harmon, AR
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Harmon, AR

Average snowfall days in May - Harmon, AR
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (3.8 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
Harmon, AR

Average daylight in May / Average sunshine in May - Harmon, AR
  • 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: 9h and 1min

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

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Average sunshine days in May
Harmon, AR

Average sunshine days in May - Harmon, AR
  • Average sunshine days in May: 12.8 days

The months with the most sunshine days are January and December (19.8 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in May
Harmon, AR

Average UV index in May - Harmon, AR
  • 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 and December (UV index 2).

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Average cloud cover in May
Harmon, AR

Average cloud cover in May - Harmon, AR
  • Average cloud cover in May: 37

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

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Average visibility in May
Harmon, AR

Average visibility in May - Harmon, AR
  • 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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Harmon, Arkansas, USA

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