May weather forecast
New Windsor, MD

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Weather in May

The last month of the spring, May, is a pleasant month in New Windsor, Maryland, with an average temperature fluctuating between 53.1°F (11.7°C) and 71.2°F (21.8°C).

Temperature

As April gives way to May, the average high-temperature displays an increase, moving from an enjoyable 61.5°F (16.4°C) to an agreeable 71.2°F (21.8°C). Nighttime temperature experiences an average drop to a fresh 53.1°F (11.7°C) in May.

Humidity

With an average relative humidity of 81%, May is the most humid month.

Rainfall

In New Windsor, during May, the rain falls for 17.5 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 22min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:29 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

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 hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 71.2°F (21.8°C) and 53.1°F (11.7°C) respectively.

What is the most humid month?

The most humid month is May, with an average relative humidity of 81%.

What is the average humidity in May?

In May, the average relative humidity is 81%.

How many days does it rain in May?

In May, the rain falls for 17.5 days. Throughout May, 3.35" (85mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in New Windsor.

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 New Windsor have in May?

The average day length in May in New Windsor is 14h and 22min.

When are sunrise and sunset in May in New Windsor?

In May, on the first day of the month, sunrise is at 6:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:29 pm EDT.

How long on average sun shines in May?

In New Windsor, the average sunshine duration in May is 8.1h.

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 New Windsor?

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

Average temperature in May - New Windsor, MD
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.1°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in May
New Windsor, MD

Average pressure in May - New Windsor, 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
New Windsor, MD

Average wind speed in May - New Windsor, MD
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
New Windsor, MD

Average humidity in May - New Windsor, MD
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

Average rainfall in May
New Windsor, MD

Average rainfall in May - New Windsor, MD
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

Average rainfall days in May
New Windsor, MD

Average rainfall days in May - New Windsor, MD
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in May
New Windsor, MD

Average snowfall in May - New Windsor, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
New Windsor, MD

Average snowfall days in May - New Windsor, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.9 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
New Windsor, MD

Average daylight in May / Average sunshine in May - New Windsor, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in May
New Windsor, MD

Average sunshine days in May - New Windsor, MD
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in May
New Windsor, MD

Average UV index in May - New Windsor, 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
New Windsor, MD

Average cloud cover in May - New Windsor, MD
  • Average cloud cover in May: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
New Windsor, MD

Average visibility in May - New Windsor, 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).

New Windsor, Maryland, USA

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