May weather forecast
Willow, OK

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Weather in May

May, the last month of the spring in Willow, is a warm month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 60.4°F (15.8°C).

Temperature

May comes with a subtle rise, with the average high-temperature adjusting from an agreeable 73°F (22.8°C) in April to a warm 81.7°F (27.6°C). In Willow, in May, the average low-temperature is a moderate 60.4°F (15.8°C).

Heat index

During May, the heat index is computed to be 84.2°F (29°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

May and December, with an average relative humidity of 61%, are the most humid months in Willow.

Rainfall

The month with the most rainfall is May, when the rain falls for 11.8 days and typically aggregates up to 2.91" (74mm) of precipitation.

Snowfall

May through October are months without snowfall in Willow, Oklahoma.

Daylight

In Willow, the average length of the day in May is 14h and 1min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:23 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:46 pm CDT.

Sunshine

In Willow, the average sunshine in May is 10.1h.

UV index

The months with the highest UV index in Willow are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in May transforms into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are May temperatures in Willow?

In Willow, in May, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is computed to be 84.2°F (29°C).

What is the most humid month in Willow?

The months with the highest humidity in Willow are May and December, with an average relative humidity of 61%.

What is the average humidity in May in Willow?

The average relative humidity in May is 61%.

What is the wettest month in Willow?

May is the month with the most rainfall in Willow. Rain falls for 11.8 days and accumulates 2.91" (74mm) of precipitation.

How much does it rain in Willow in May?

In May, in Willow, Oklahoma, the rain falls for 11.8 days. Throughout May, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Willow?

May through October are months without snowfall in Willow.

Does it snow in Willow 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 Willow?

In Willow, Oklahoma, the average day length in May is 14h and 1min.

When are sunrise and sunset in May in Willow?

On the first day of May, sunrise is at 6:46 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:46 pm CDT.

How many hours of sunshine does Willow have in May?

In Willow, the average sunshine duration in May is 10.1h.

When is the highest UV index in Willow?

The months with the highest UV index in Willow are May through August, with an average maximum UV index of 7.

What is the UV index reading in May in Willow?

In Willow, Oklahoma, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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
Willow, OK

Average temperature in May - Willow, OK
  • Average high temperature in May: 81.7°F

The warmest month (with the highest average high temperature) is July (96.1°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in May
Willow, OK

Average pressure in May - Willow, OK
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in May
Willow, OK

Average wind speed in May - Willow, OK
  • Average wind speed in May: 11.6mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

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Average humidity in May
Willow, OK

Average humidity in May - Willow, OK
  • Average humidity in May: 61%

The months with the highest relative humidity are May and December (61%).
The months with the lowest relative humidity are July and August (50%).

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Average rainfall in May
Willow, OK

Average rainfall in May - Willow, OK
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in May
Willow, OK

Average rainfall days in May - Willow, OK
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (2.5 days).

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Average snowfall in May
Willow, OK

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

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

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Average snowfall days in May
Willow, OK

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Willow, 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 48min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Willow, OK

Average sunshine days in May - Willow, OK
  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is August (16 days).

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Average UV index in May
Willow, OK

Average UV index in May - Willow, OK
  • Average UV index in May: 7

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

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Average cloud cover in May
Willow, OK

Average cloud cover in May - Willow, OK
  • Average cloud cover in May: 26

The months with the most cloud cover are March and April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in May
Willow, OK

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

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