May weather forecast
Bethany, OK

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Weather in May

With May comes the quintessential summer feel in the city of Bethany. A comfortable increase in temperature is observed with no snowfall, marking the end of the winter season remnants. Rainfall spikes considerably, with the total average being the highest in the year, signifying May as the wettest month. Despite these conditions, the sunshine hour count rewards its residents with ample opportunities for outdoor pursuits. The warm and somewhat wet climate defines May's weather as it sets the stage for the summer months.

Temperature

In May, the average high-temperature marginally rises from an agreeable 70°F (21.1°C) in April to a warm 77.9°F (25.5°C). Throughout the month of May, the nighttime temperature dips to an average of 59.5°F (15.3°C).

Humidity

May is the most humid month, with an average relative humidity of 73%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.6 days and typically aggregates up to 4.09" (104mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 3min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:17 pm. On the last day of May, sunrise is at 6:16 am and sunset at 8:40 pm CDT.

Sunshine

In Bethany, the average sunshine in May is 9.1h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What are the temperatures in May?

The average high-temperature, in May, in Bethany, is 77.9°F (25.5°C), while the average low-temperature is 59.5°F (15.3°C).

What is the most humid month in Bethany?

May is the most humid month, with an average relative humidity of 73%.

What is the average humidity in May?

In Bethany, the average relative humidity in May is 73%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 14.6 days and accumulates 4.09" (104mm) of precipitation.

How many days does it rain in May?

In Bethany, during May, the rain falls for 14.6 days and regularly aggregates up to 4.09" (104mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Bethany have in May?

The average day length in May is 14h and 3min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:40 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.1h.

What is the UV index reading in May?

The average daily maximum UV index in May in Bethany is 6. A UV Index of 6 to 7 symbolizes 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
Bethany, OK

Average temperature in May - Bethany, OK
  • Average high temperature in May: 77.9°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure in May
Bethany, OK

Average pressure in May - Bethany, OK
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Bethany, OK

Average wind speed in May - Bethany, OK
  • Average wind speed in May: 10.9mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in May
Bethany, OK

Average humidity in May - Bethany, OK
  • Average humidity in May: 73%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (59%).

Average rainfall in May
Bethany, OK

Average rainfall in May - Bethany, 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 (0.94").

Average rainfall days in May
Bethany, OK

Average rainfall days in May - Bethany, OK
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in May
Bethany, OK

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

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Bethany, OK

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

The month with the highest number of snowfall days is February (3.2 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
Bethany, OK

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

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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in May
Bethany, OK

Average sunshine days in May - Bethany, OK
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in May
Bethany, OK

Average UV index in May - Bethany, 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
Bethany, OK

Average cloud cover in May - Bethany, OK
  • Average cloud cover in May: 34

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in May
Bethany, OK

Average visibility in May - Bethany, 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).

Bethany, Oklahoma, USA

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