May weather forecast
Martha, OK

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Weather in May

May, the last month of the spring in Martha, is another warm month, with an average temperature ranging between max 82.6°F (28.1°C) and min 61.5°F (16.4°C).

Temperature

As Martha welcomes May, the average high-temperature displays a subtle shift, adjusting from 73.9°F (23.3°C) in April to a still warm 82.6°F (28.1°C). Martha experiences an average nighttime temperature of 61.5°F (16.4°C) in the month of May.

Heat index

In May, the heat index is computed to be a tropical 86°F (30°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The months with the highest humidity in Martha are May and December, with an average relative humidity of 60%.

Rainfall

The month with the most rainfall in Martha, Oklahoma, is May, when the rain falls for 13.2 days and typically aggregates up to 3.35" (85mm) of precipitation.

Snowfall

May through October are months without snowfall in Martha.

Daylight

In May, the average length of the day in Martha is 14h and 0min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:22 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:45 pm CDT.

Sunshine

The average sunshine in May is 10.2h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Martha. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot is it in Martha in May?

In Martha, 82.6°F (28.1°C) is the average high-temperature and 61.5°F (16.4°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the most humid month in Martha?

The months with the highest humidity in Martha are May and December, with an average relative humidity of 60%.

What is the average humidity in May in Martha?

In May, the average relative humidity is 60%.

What is the wettest month in Martha?

The month with the most rainfall is May, when the rain falls for 13.2 days and typically aggregates up to 3.35" (85mm) of precipitation.

How much does it rain in Martha in May?

In Martha, during May, the rain falls for 13.2 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When it does not snow in Martha?

In Martha, snow does not fall in May through October.

Does it snow in Martha in May?

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

How many hours of daylight does Martha have in May?

In Martha, the average day length in May is 14h and 0min.

When are sunrise and sunset in May in Martha?

In May, on the first day of the month, sunrise is at 6:46 am and sunset at 8:22 pm. On the last day of the month, in Martha, sunrise is at 6:25 am and sunset at 8:45 pm CDT.

How long on average sun shines in May in Martha?

In Martha, Oklahoma, the average sunshine duration in May is 10.2h.

What is the month with the highest UV index in Martha?

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

How high is the UV index in May in Martha?

In Martha, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Martha, OK

Average temperature in May - Martha, OK
  • Average high temperature in May: 82.6°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (51.6°F).

  • Average low temperature in May: 61.5°F

The month with the highest average low temperature is July (76.3°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in May
Martha, OK

Average pressure in May - Martha, 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
Martha, OK

Average wind speed in May - Martha, OK
  • Average wind speed in May: 11.4mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in May
Martha, OK

Average humidity in May - Martha, OK
  • Average humidity in May: 60%

The months with the highest relative humidity are May and December (60%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in May
Martha, OK

Average rainfall in May - Martha, OK
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are February and November (0.75").

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Average rainfall days in May
Martha, OK

Average rainfall days in May - Martha, OK
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in May
Martha, OK

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Martha, OK

Average snowfall days in May - Martha, 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, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Martha, OK
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 10h and 1min

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 30min).

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Average sunshine days in May
Martha, OK

Average sunshine days in May - Martha, OK
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is August (15.1 days).

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Average UV index in May
Martha, OK

Average UV index in May - Martha, 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
Martha, OK

Average cloud cover in May - Martha, OK
  • Average cloud cover in May: 25

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

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Average visibility in May
Martha, OK

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

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