May weather forecast
Putnam Valley, NY

Weather in May

The last month of the spring, May, is a pleasant month in Putnam Valley, New York, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 69.4°F (20.8°C).

Temperature

In Putnam Valley, the average high-temperature in May rises from a moderate 57.9°F (14.4°C) in April to an agreeable 69.4°F (20.8°C). In Putnam Valley, New York, the average low-temperature is 49.6°F (9.8°C).

Humidity

In May, the average relative humidity in Putnam Valley is 76%.

Rainfall

In Putnam Valley, during May, the rain falls for 15.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Putnam Valley, during the entire year, the rain falls for 148.4 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Putnam Valley, New York. May is the last month it regularly snows in Putnam Valley. During 0.1 snowfall days, Putnam Valley aggregates 0.2" (5mm) of snow. Throughout the year, in Putnam Valley, New York, there are 24.4 snowfall days, and 12.87" (327mm) of snow is accumulated.

Daylight

The average length of the day in May in Putnam Valley is 14h and 31min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of May, in Putnam Valley, New York, sunrise is at 5:24 am and sunset at 8:21 pm EDT.

Sunshine

In Putnam Valley, the average sunshine in May is 8.5h.

UV index

In Putnam Valley, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Putnam Valley?

The average high-temperature, in May, in Putnam Valley, is 69.4°F (20.8°C), while the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in May in Putnam Valley?

In May, the average relative humidity in Putnam Valley is 76%.

How much does it rain in Putnam Valley in May?

In Putnam Valley, New York, in May, during 15.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

What is the last month it snows in Putnam Valley?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Putnam Valley aggregates 0.2" (5mm) of snow.

How many hours of daylight does Putnam Valley have in May?

In May, the average day length is 14h and 31min.

What time are sunrise and sunset in May in Putnam Valley?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 7:52 pm. On the last day of the month, in Putnam Valley, New York, sunrise is at 5:24 am and sunset at 8:21 pm EDT.

How long on average sun shines in May in Putnam Valley?

The average sunshine duration in May in Putnam Valley, New York, is 8.5h.

How high is the UV index in May in Putnam Valley?

In May, the average daily maximum UV index in Putnam Valley is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Putnam Valley, NY

Average temperature in May - Putnam Valley, NY
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in May
Putnam Valley, NY

Average pressure in May - Putnam Valley, 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
Putnam Valley, NY

Average wind speed in May - Putnam Valley, NY
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January and March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in May
Putnam Valley, NY

Average humidity in May - Putnam Valley, NY
  • Average humidity in May: 76%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Putnam Valley, NY

Average rainfall in May - Putnam Valley, NY
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is February (1.81").

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Average rainfall days in May
Putnam Valley, NY

Average rainfall days in May - Putnam Valley, NY
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in May
Putnam Valley, NY

Average snowfall in May - Putnam Valley, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Putnam Valley, NY

Average snowfall days in May - Putnam Valley, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.5 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
Putnam Valley, NY

Average daylight in May / Average sunshine in May - Putnam Valley, NY
  • Average daylight in May: 14h and 31min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in May: 8h and 30min

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

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Average sunshine days in May
Putnam Valley, NY

Average sunshine days in May - Putnam Valley, NY
  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in May
Putnam Valley, NY

Average UV index in May - Putnam Valley, NY
  • Average UV index in May: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Putnam Valley, NY

Average cloud cover in May - Putnam Valley, NY
  • Average cloud cover in May: 47

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Putnam Valley, NY

Average visibility in May - Putnam Valley, NY
  • Average visibility in May: 5mi

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

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