May weather forecast
Stewarts Purchase, MD

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Weather in May

May, the last month of the spring in Stewarts Purchase, is an agreeable month, with an average temperature ranging between min 57.2°F (14°C) and max 72.1°F (22.3°C).

Temperature

Stewarts Purchase's May weather shows an increase in high-temperatures, moving from April's refreshing 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Stewarts Purchase temperatures generally rest at a low of 57.2°F (14°C) during the May nights.

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

In May, the rain falls for 17.5 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Stewarts Purchase, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

In Stewarts Purchase, snow does not fall in May through October.

Daylight

In May, the average length of the day in Stewarts Purchase is 14h and 20min.
On the first day of May, sunrise is at 6:07 am and sunset at 7:59 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 in Stewarts Purchase, Maryland, is 9.1h.

UV index

The months with the highest UV index in Stewarts Purchase are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are May temperatures in Stewarts Purchase?

An average high-temperature, in May, in Stewarts Purchase, is 72.1°F (22.3°C) and the average low-temperature is 57.2°F (14°C).

What is the most humid month in Stewarts Purchase?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May in Stewarts Purchase?

In May, the average relative humidity in Stewarts Purchase, Maryland, is 78%.

How many days does it rain in May in Stewarts Purchase?

In Stewarts Purchase, during May, the rain falls for 17.5 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Stewarts Purchase?

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

Does it snow in Stewarts Purchase in May?

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

What is the average length of the day in May in Stewarts Purchase?

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

What time are sunrise and sunset in May in Stewarts Purchase?

On the first day of May in Stewarts Purchase, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Stewarts Purchase?

The average sunshine duration in May in Stewarts Purchase is 9.1h.

What are the months with the highest UV index in Stewarts Purchase?

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

How high is the UV index in May in Stewarts Purchase?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes 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
Stewarts Purchase, MD

Average temperature in May - Stewarts Purchase, MD
  • Average high temperature in May: 72.1°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 (39.6°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in May
Stewarts Purchase, MD

Average pressure in May - Stewarts Purchase, 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
Stewarts Purchase, MD

Average wind speed in May - Stewarts Purchase, MD
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in May
Stewarts Purchase, MD

Average humidity in May - Stewarts Purchase, MD
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in May
Stewarts Purchase, MD

Average rainfall in May - Stewarts Purchase, MD
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Stewarts Purchase, MD

Average rainfall days in May - Stewarts Purchase, 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 November (9.4 days).

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Average snowfall in May
Stewarts Purchase, MD

Average snowfall in May - Stewarts Purchase, MD
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Stewarts Purchase, MD

Average snowfall days in May - Stewarts Purchase, MD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.4 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
Stewarts Purchase, MD

Average daylight in May / Average sunshine in May - Stewarts Purchase, 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).

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Average sunshine days in May
Stewarts Purchase, MD

Average sunshine days in May - Stewarts Purchase, MD
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in May
Stewarts Purchase, MD

Average UV index in May - Stewarts Purchase, 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, November and December (UV index 2).

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Average cloud cover in May
Stewarts Purchase, MD

Average cloud cover in May - Stewarts Purchase, MD
  • Average cloud cover in May: 42

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in May
Stewarts Purchase, MD

Average visibility in May - Stewarts Purchase, 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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Stewarts Purchase, Maryland, USA

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