May weather forecast
Southglenn Farms, MD

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Weather in May

The last month of the spring, May, is a pleasant month in Southglenn Farms, Maryland, with an average temperature ranging between max 71.4°F (21.9°C) and min 54.1°F (12.3°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a comfortable 62.1°F (16.7°C) in April to an agreeable 71.4°F (21.9°C). Southglenn Farms, in May, witnesses an average low-temperature of 54.1°F (12.3°C).

Humidity

May is the most humid month, with an average relative humidity of 80%.

Rainfall

In Southglenn Farms, during May, the rain falls for 17.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Southglenn Farms, during the entire year, the rain falls for 158.9 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Southglenn Farms, Maryland, the average length of the day in May is 14h and 22min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

Sunshine

In May, the average sunshine in Southglenn Farms is 8.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are the temperatures in May?

In Southglenn Farms, 71.4°F (21.9°C) is the average high-temperature and 54.1°F (12.3°C) is the average low-temperature during May.

What is the most humid month?

May is the most humid month, with an average relative humidity of 80%.

What is the average humidity in May?

In Southglenn Farms, the average relative humidity in May is 80%.

How much does it rain in May?

In May, the rain falls for 17.7 days. Throughout May, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Southglenn Farms?

May through September 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 Southglenn Farms have in May?

In May, the average day length in Southglenn Farms is 14h and 22min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:28 pm EDT.

How long on average sun shines in May?

In Southglenn Farms, the average sunshine duration in May is 8.4h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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
Southglenn Farms, MD

Average temperature in May - Southglenn Farms, MD
  • Average high temperature in May: 71.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in May
Southglenn Farms, MD

Average pressure in May - Southglenn Farms, 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
Southglenn Farms, MD

Average wind speed in May - Southglenn Farms, MD
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in May
Southglenn Farms, MD

Average humidity in May - Southglenn Farms, MD
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).

Average rainfall in May
Southglenn Farms, MD

Average rainfall in May - Southglenn Farms, MD
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in May
Southglenn Farms, MD

Average rainfall days in May - Southglenn Farms, MD
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
Southglenn Farms, MD

Average snowfall in May - Southglenn Farms, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Southglenn Farms, MD

Average snowfall days in May - Southglenn Farms, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.6 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
Southglenn Farms, MD

Average daylight in May / Average sunshine in May - Southglenn Farms, 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 24min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Southglenn Farms, MD

Average sunshine days in May - Southglenn Farms, MD
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in May
Southglenn Farms, MD

Average UV index in May - Southglenn Farms, 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
Southglenn Farms, MD

Average cloud cover in May - Southglenn Farms, MD
  • Average cloud cover in May: 47

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Southglenn Farms, MD

Average visibility in May - Southglenn Farms, MD
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Southglenn Farms, Maryland, USA

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