May weather forecast
Douglas, OK

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Weather in May

The arrival of May signifies the commencement of warmer weather in Douglas, Oklahoma. The temperatures spike further, oscillating from a soothing low of 59.2°F (15.1°C) to a high of 78.3°F (25.7°C). The increasing temperatures, accompanied by an uptick in humidity, announce the onset of summer. Additionally, residents can appreciate lengthier daylight hours, which provide more time for outdoor activities. The warmth of May entices the inhabitants to engage in numerous summer pastimes, thereby encouraging a lively outdoor community atmosphere.

Temperature

As May begins, there is an increase in the average high-temperature, moving from an agreeable 69.3°F (20.7°C) in April to a moderately hot 78.3°F (25.7°C). An average low-temperature of 59.2°F (15.1°C) is expected in Douglas during May.

Humidity

The most humid month is May, with an average relative humidity of 69%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

In Douglas, snow does not fall in May through September.

Daylight

In Douglas, the average length of the day in May is 14h and 7min.
On the first day of May, sunrise is at 6:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:42 pm CDT.

Sunshine

In May, the average sunshine is 9.6h.

UV index

In Douglas, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in May translates into these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the usual temperature for Douglas in May?

The high-temperature, in May, in Douglas, is 78.3°F (25.7°C), while the low-temperature averages to 59.2°F (15.1°C).

What is the most humid month in Douglas?

May is the most humid month, with an average relative humidity of 69%.

What is the average humidity in May?

The average relative humidity in May is 69%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 14.8 days and typically aggregates up to 4.09" (104mm) of precipitation.

How much does it rain in May?

In Douglas, during May, the rain falls for 14.8 days and regularly aggregates up to 4.09" (104mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow 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 Douglas?

In May, the average day length is 14h and 7min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:42 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.6h.

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Douglas, OK

Average temperature in May - Douglas, OK
  • Average high temperature in May: 78.3°F

The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in May: 59.2°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in May
Douglas, OK

Average pressure in May - Douglas, OK
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Douglas, OK

Average wind speed in May - Douglas, OK
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in May
Douglas, OK

Average humidity in May - Douglas, OK
  • Average humidity in May: 69%

The month with the highest relative humidity is May (69%).
The months with the lowest relative humidity are July and August (56%).

Average rainfall in May
Douglas, OK

Average rainfall in May - Douglas, OK
  • Average rainfall in May: 4.09"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days in May
Douglas, OK

Average rainfall days in May - Douglas, OK
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in May
Douglas, OK

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Douglas, OK

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

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

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

Average daylight in May / Average sunshine in May - Douglas, 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: 9h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).

Average sunshine days in May
Douglas, OK

Average sunshine days in May - Douglas, OK
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in May
Douglas, OK

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

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

Average cloud cover in May
Douglas, OK

Average cloud cover in May - Douglas, OK
  • Average cloud cover in May: 32

The months with the most cloud cover are March and April (Cloud cover 35).
The months with the least cloud cover are June and August (Cloud cover 19).

Average visibility in May
Douglas, OK

Average visibility in May - Douglas, 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).

Douglas, Oklahoma, USA

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