May weather forecast
Marietta, OK

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Weather in May

May, the last month of the spring in Marietta, is a warm month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 61.5°F (16.4°C).

Temperature

The average high-temperature mildly increases in May, edging from an agreeable 72.9°F (22.7°C) in April to a moderately hot 79.3°F (26.3°C). In Marietta, May's nights observe an average temperature dip to a refreshing 61.5°F (16.4°C).

Humidity

With an average relative humidity of 76%, May is the most humid month in Marietta.

Rainfall

May is the month with the most rainfall. Rain falls for 14.6 days and accumulates 3.86" (98mm) of precipitation.

Snowfall

In Marietta, snow does not fall in April through October.

Daylight

The average length of the day in May in Marietta is 13h and 56min.
On the first day of May, sunrise is at 6:38 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:34 pm CDT.

Sunshine

In Marietta, the average sunshine in May is 9h.

UV index

In Marietta, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents 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:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What is the average May temperature in Marietta?

Marietta in May has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 61.5°F (16.4°C).

What is the most humid month in Marietta?

With an average relative humidity of 76%, May is the most humid month.

What is the average humidity in May in Marietta?

In Marietta, Oklahoma, the average relative humidity in May is 76%.

What is the rainiest month in Marietta?

The month with the most rainfall is May, when the rain falls for 14.6 days and typically aggregates up to 3.86" (98mm) of precipitation.

How many days does it rain in May in Marietta?

In Marietta, Oklahoma, in May, during 14.6 rainfall days, 3.86" (98mm) of precipitation is typically accumulated.

When it does not snow in Marietta?

In Marietta, Oklahoma, snow does not fall in April through October.

How many hours of daylight does Marietta have in May?

In May, the average day length is 13h and 56min.

What time are sunrise and sunset in May in Marietta?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:12 pm. On the last day of the month, in Marietta, sunrise is at 6:18 am and sunset at 8:34 pm CDT.

How long on average sun shines in May in Marietta?

In Marietta, the average sunshine duration in May is 9h.

How high is the UV index in May in Marietta?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Marietta, OK

Average temperature in May - Marietta, OK
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in May: 61.5°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in May
Marietta, OK

Average pressure in May - Marietta, OK
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Marietta, OK

Average wind speed in May - Marietta, OK
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).

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Average humidity in May
Marietta, OK

Average humidity in May - Marietta, OK
  • Average humidity in May: 76%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in May
Marietta, OK

Average rainfall in May - Marietta, OK
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are January and December (1.42").

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Average rainfall days in May
Marietta, OK

Average rainfall days in May - Marietta, 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 (6.4 days).

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Average snowfall in May
Marietta, OK

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Marietta, OK

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Marietta, OK
  • Average daylight in May: 13h and 5min

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: 9h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in May
Marietta, OK

Average sunshine days in May - Marietta, OK
  • Average sunshine days in May: 15 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (15 days).

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Average UV index in May
Marietta, OK

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in May
Marietta, OK

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in May
Marietta, OK

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

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