May weather forecast
Alva, OK

Weather in May

May, the last month of the spring in Alva, is a warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 78.6°F (25.9°C).

Temperature

In May, the average high-temperature rises from an agreeable 69.4°F (20.8°C) in April to a moderately hot 78.6°F (25.9°C). In May, the average low-temperature is 58.8°F (14.9°C).

Humidity

With an average relative humidity of 65%, May is the most humid month in Alva.

Rainfall

May is the month with the most rainfall in Alva. Rain falls for 12.9 days and accumulates 3.43" (87mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 9min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:23 pm. On the last day of May, in Alva, sunrise is at 6:17 am and sunset at 8:47 pm CDT.

Sunshine

In Alva, the average sunshine in May is 10h.

UV index

In Alva, 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 the average person.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the most humid month in Alva?

May is the most humid month in Alva, Oklahoma, with an average relative humidity of 65%.

What is the average humidity in May in Alva?

In May, the average relative humidity is 65%.

What is the wettest month in Alva?

May is the month with the most rainfall in Alva. Rain falls for 12.9 days and accumulates 3.43" (87mm) of precipitation.

How much does it rain in Alva in May?

In Alva, Oklahoma, in May, it is raining for 12.9 days, with typically 3.43" (87mm) of accumulated precipitation.

When it does not snow in Alva?

May through September are months without snowfall in Alva, Oklahoma.

Does it snow in Alva in May?

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

How many hours of daylight does Alva have in May?

In Alva, Oklahoma, the average day length in May is 14h and 9min.

What time are sunrise and sunset in May in Alva?

On the first day of May in Alva, Oklahoma, sunrise is at 6:40 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:47 pm CDT.

How long on average sun shines in May in Alva?

In May, the average sunshine duration in Alva is 10h.

How high is the UV index in May in Alva?

In May, the average daily maximum UV index in Alva is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Alva, OK

Average temperature in May - Alva, OK
  • Average high temperature in May: 78.6°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in May: 58.8°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 (29.8°F).

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Average pressure in May
Alva, OK

Average pressure in May - Alva, 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 (29.85"Hg).

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Average wind speed in May
Alva, OK

Average wind speed in May - Alva, OK
  • Average wind speed in May: 10.7mph

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average humidity in May
Alva, OK

Average humidity in May - Alva, OK
  • Average humidity in May: 65%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is July (53%).

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Average rainfall in May
Alva, OK

Average rainfall in May - Alva, OK
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is May (3.43").
The driest months (with the least rainfall) are January, February, November and December (0.63").

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Average rainfall days in May
Alva, OK

Average rainfall days in May - Alva, OK
  • Average rainfall days in May: 12.9 days

The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall in May
Alva, OK

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Alva, OK

Average snowfall days in May - Alva, 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).

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

Average daylight in May / Average sunshine in May - Alva, OK
  • Average daylight in May: 14h and 9min

The month with the longest days is June (Average daylight: 14h and 38min).
The month with the shortest days is December (Average daylight: 9h and 41min).

  • Average sunshine in May: 10h and 0min

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

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Average sunshine days in May
Alva, OK

Average sunshine days in May - Alva, OK
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (15.5 days).

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Average UV index in May
Alva, OK

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

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in May
Alva, OK

Average cloud cover in May - Alva, OK
  • Average cloud cover in May: 29

The months with the most cloud cover are March and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in May
Alva, OK

Average visibility in May - Alva, 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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