May weather forecast
Wynnewood, MD

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Weather in May

The last month of the spring, May, is an agreeable month in Wynnewood, Maryland, with an average temperature fluctuating between 56.3°F (13.5°C) and 72.3°F (22.4°C).

Temperature

The beginning of May marks a shift in the average high-temperature, moving from April's refreshing 63.1°F (17.3°C) to a pleasant 72.3°F (22.4°C). During the month of May, Wynnewood experiences a steady low-temperature average of 56.3°F (13.5°C).

Humidity

May is the most humid month in Wynnewood, with an average relative humidity of 77%.

Rainfall

In Wynnewood, in May, during 17 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 156.3 rainfall days, and 29.61" (752mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Wynnewood, records 72.3°F (22.4°C), while the low-temperature is 56.3°F (13.5°C).

What is the most humid month?

The most humid month in Wynnewood is May, with an average relative humidity of 77%.

What is the average humidity in May?

In May, the average relative humidity is 77%.

How many days does it rain in May?

In Wynnewood, during May, the rain falls for 17 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Wynnewood have in May?

In May, the average day length is 14h and 20min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Wynnewood have in May?

In Wynnewood, the average sunshine duration in May is 9.1h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Wynnewood, MD

Average temperature in May - Wynnewood, MD
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 56.3°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in May
Wynnewood, MD

Average pressure in May - Wynnewood, MD
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Wynnewood, MD

Average wind speed in May - Wynnewood, MD
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in May
Wynnewood, MD

Average humidity in May - Wynnewood, MD
  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in May
Wynnewood, MD

Average rainfall in May - Wynnewood, MD
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in May
Wynnewood, MD

Average rainfall days in May - Wynnewood, MD
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in May
Wynnewood, MD

Average snowfall in May - Wynnewood, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Wynnewood, MD

Average snowfall days in May - Wynnewood, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Wynnewood, MD

Average daylight in May / Average sunshine in May - Wynnewood, MD
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in May
Wynnewood, MD

Average sunshine days in May - Wynnewood, MD
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in May
Wynnewood, MD

Average UV index in May - Wynnewood, MD
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Wynnewood, MD

Average cloud cover in May - Wynnewood, MD
  • Average cloud cover in May: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Wynnewood, MD

Average visibility in May - Wynnewood, MD
  • 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).

Wynnewood, Maryland, USA

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