May weather forecast
Glenham, NY

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Weather in May

May, the last month of the spring in Glenham, is a pleasant month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 69.4°F (20.8°C).

Temperature

May sees a temperature increase, moving from a refreshing 57.7°F (14.3°C) in April to an agreeable 69.4°F (20.8°C). Throughout May, an average nighttime temperature of 48.6°F (9.2°C) is experienced.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Glenham, in May, during 16.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Glenham, during the entire year, the rain falls for 152.9 days and collects up to 29.88" (759mm) of precipitation.

Snowfall

Months with snowfall in Glenham are January through May, October through December. May is the last month it regularly snows in Glenham. During 0.2 snowfall days, in May, Glenham aggregates 0.39" (10mm) of snow. In Glenham, during the entire year, snow falls for 34.9 days and aggregates up to 17.95" (456mm) of snow.

Daylight

The average length of the day in May is 14h and 32min.
On the first day of May, sunrise is at 5:51 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:22 pm EDT.

Sunshine

In Glenham, the average sunshine in May is 8.3h.

UV index

In Glenham, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in May transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the temperature in May in Glenham?

An average high-temperature, in May, in Glenham, is 69.4°F (20.8°C) and the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in May in Glenham?

In Glenham, New York, the average relative humidity in May is 77%.

How much does it rain in Glenham in May?

In Glenham, in May, during 16.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

What is the last month it snows in Glenham?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Glenham aggregates 0.39" (10mm) of snow.

How many hours of daylight does Glenham have in May?

In May, the average day length is 14h and 32min.

When is the sunrise / sunset in May in Glenham?

On the first day of May in Glenham, New York, sunrise is at 5:51 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Glenham have in May?

The average sunshine duration in May in Glenham, New York, is 8.3h.

How high is the UV index in May in Glenham?

In Glenham, New York, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Glenham, NY

Average temperature in May - Glenham, NY
  • Average high temperature in May: 69.4°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 (33.1°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in May
Glenham, NY

Average pressure in May - Glenham, NY
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Glenham, NY

Average wind speed in May - Glenham, NY
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in May
Glenham, NY

Average humidity in May - Glenham, NY
  • Average humidity in May: 77%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in May
Glenham, NY

Average rainfall in May - Glenham, NY
  • Average rainfall in May: 2.72"

The wettest months (with the highest rainfall) are October and December (3.15").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in May
Glenham, NY

Average rainfall days in May - Glenham, NY
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8 days).

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Average snowfall in May
Glenham, NY

Average snowfall in May - Glenham, NY
  • Average snowfall in May: 0.39"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Glenham, NY

Average snowfall days in May - Glenham, NY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Glenham, NY

Average daylight in May / Average sunshine in May - Glenham, NY
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in May
Glenham, NY

Average sunshine days in May - Glenham, NY
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is May (12.4 days).

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Average UV index in May
Glenham, NY

Average UV index in May - Glenham, NY
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Glenham, NY

Average cloud cover in May - Glenham, NY
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in May
Glenham, NY

Average visibility in May - Glenham, NY
  • Average visibility in May: 5mi

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

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Glenham, New York, USA

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