May weather forecast
Knollview, MD

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Weather in May

May, the last month of the spring in Knollview, is a pleasant month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 55.2°F (12.9°C).

Temperature

May brings a temperature change, with average high-temperatures moving from April's refreshing 63.1°F (17.3°C) to an agreeable 72.5°F (22.5°C). An average nighttime temperature of 55.2°F (12.9°C) is observed during May.

Humidity

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

Rainfall

In May, the rain falls for 18.2 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

In Knollview, Maryland, snow does not fall in May through October.

Daylight

In May, the average length of the day in Knollview is 14h and 20min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:00 pm. On the last day of May, in Knollview, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

Sunshine

In Knollview, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index in Knollview are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are May temperatures in Knollview?

In May, the average high-temperature and low-temperature are 72.5°F (22.5°C) and 55.2°F (12.9°C) respectively.

What are the most humid months in Knollview?

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

What is the average humidity in May in Knollview?

In May, the average relative humidity in Knollview, Maryland, is 77%.

How many days does it rain in May in Knollview?

In Knollview, during May, the rain falls for 18.2 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Knollview?

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

Does it snow in Knollview in May?

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

How many hours of daylight does Knollview have in May?

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

What time are sunrise and sunset in May in Knollview?

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, in Knollview, sunrise is at 5:42 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Knollview have in May?

In May, the average sunshine duration in Knollview is 8.9h.

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

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

What is the UV index intensity in May in Knollview?

In May, the average daily maximum UV index in Knollview is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Knollview, MD

Average temperature in May - Knollview, MD
  • Average high temperature in May: 72.5°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 (38.1°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in May
Knollview, MD

Average pressure in May - Knollview, 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).

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Average wind speed in May
Knollview, MD

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

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in May
Knollview, MD

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

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in May
Knollview, MD

Average rainfall in May - Knollview, MD
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in May
Knollview, MD

Average rainfall days in May - Knollview, MD
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in May
Knollview, MD

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Knollview, MD

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

The month with the highest number of snowfall days is January (4.9 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
Knollview, MD

Average daylight in May / Average sunshine in May - Knollview, 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 month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in May
Knollview, MD

Average sunshine days in May - Knollview, MD
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in May
Knollview, MD

Average UV index in May - Knollview, 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).

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Average cloud cover in May
Knollview, MD

Average cloud cover in May - Knollview, 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).

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Average visibility in May
Knollview, MD

Average visibility in May - Knollview, 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).

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Knollview, Maryland, USA

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