May weather forecast
Centennial Lake, MD

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Weather in May

The last month of the spring, May, is a pleasant month in Centennial Lake, Maryland, with an average temperature fluctuating between 72.7°F (22.6°C) and 55.4°F (13°C).

Temperature

A rise in the average high-temperature is observed during May, moving from a comfortable 63.1°F (17.3°C) in April to a pleasant 72.7°F (22.6°C). During May, Centennial Lake observes a consistent average nighttime temperature of 55.4°F (13°C).

Humidity

The months with the highest humidity in Centennial Lake are May and October, with an average relative humidity of 77%.

Rainfall

In Centennial Lake, in May, during 18 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 159.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

In Centennial Lake, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14h and 20min.
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 8:27 pm EDT.

Sunshine

In Centennial Lake, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the average May temperature?

In Centennial Lake, in May, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 55.4°F (13°C).

What is the most humid month?

May and October, with an average relative humidity of 77%, are most humid months.

What is the average humidity in May in Centennial Lake?

In May, the average relative humidity in Centennial Lake is 77%.

How much does it rain in May?

In Centennial Lake, during May, the rain falls for 18 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

In Centennial Lake, snow does not fall in April through October.

How many hours of daylight does Centennial Lake have in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, 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 8:27 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.9h.

When is 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 Centennial Lake, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Centennial Lake, MD

Average temperature in May - Centennial Lake, MD
  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in May: 55.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in May
Centennial Lake, MD

Average pressure in May - Centennial Lake, 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
Centennial Lake, MD

Average wind speed in May - Centennial Lake, MD
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Centennial Lake, MD

Average humidity in May - Centennial Lake, MD
  • Average humidity in May: 77%

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

Average rainfall in May
Centennial Lake, MD

Average rainfall in May - Centennial Lake, MD
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in May
Centennial Lake, MD

Average rainfall days in May - Centennial Lake, MD
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in May
Centennial Lake, MD

Average snowfall in May - Centennial Lake, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Centennial Lake, MD

Average snowfall days in May - Centennial Lake, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Centennial Lake, MD

Average daylight in May / Average sunshine in May - Centennial Lake, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in May
Centennial Lake, MD

Average sunshine days in May - Centennial Lake, MD
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

Average UV index in May
Centennial Lake, MD

Average UV index in May - Centennial Lake, 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
Centennial Lake, MD

Average cloud cover in May - Centennial Lake, MD
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in May
Centennial Lake, MD

Average visibility in May - Centennial Lake, 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).

Centennial Lake, Maryland, USA

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