May weather forecast
South Salem, NY

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Weather in May

The last month of the spring, May, is an enjoyable month in South Salem, New York, with an average temperature varying between 50°F (10°C) and 67.6°F (19.8°C).

Temperature

The transition from April to May brings a temperature rise, with average high-temperatures increasing from a refreshing 56.1°F (13.4°C) to an enjoyable 67.6°F (19.8°C). The temperature dips to an average of 50°F (10°C) during May nights.

Humidity

The average relative humidity in May in South Salem is 77%.

Rainfall

In South Salem, during May, the rain falls for 13.7 days and regularly aggregates up to 1.22" (31mm) of precipitation. In South Salem, during the entire year, the rain falls for 123.7 days and collects up to 11.65" (296mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:51 pm. On the last day of May, sunrise is at 5:23 am and sunset at 8:20 pm EDT.

Sunshine

In South Salem, the average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What are the temperatures in South Salem in May?

An average high-temperature, in May, in South Salem, is 67.6°F (19.8°C) and the average low-temperature is 50°F (10°C).

What is the average humidity in May in South Salem?

In May, the average relative humidity in South Salem is 77%.

How many days does it rain in May in South Salem?

In May, in South Salem, the rain falls for 13.7 days. Throughout May, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in South Salem?

May through September are months without snowfall in South Salem, New York.

Does it snow in South Salem in May?

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

How many hours of daylight does South Salem have in May?

The average day length in May in South Salem, New York, is 14h and 31min.

What time are sunrise and sunset in May in South Salem?

In May, on the first day of the month, sunrise is at 5:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:20 pm EDT.

How long on average sun shines in May in South Salem?

In May, the average sunshine duration is 8.3h.

What is the UV index reading in May in South Salem?

The average daily maximum UV index in May in South Salem is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
South Salem, NY

Average temperature in May - South Salem, NY
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in May
South Salem, NY

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
South Salem, NY

Average wind speed in May - South Salem, NY
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in May
South Salem, NY

Average humidity in May - South Salem, NY
  • Average humidity in May: 77%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in May
South Salem, NY

Average rainfall in May - South Salem, NY
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are January and February (0.55").

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Average rainfall days in May
South Salem, NY

Average rainfall days in May - South Salem, NY
  • Average rainfall days in May: 13.7 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in May
South Salem, NY

Average snowfall in May - South Salem, NY
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.75").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
South Salem, NY

Average snowfall days in May - South Salem, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.7 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
South Salem, NY

Average daylight in May / Average sunshine in May - South Salem, 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 18min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
South Salem, NY

Average sunshine days in May - South Salem, NY
  • Average sunshine days in May: 15 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is June (13.3 days).

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Average UV index in May
South Salem, NY

Average UV index in May - South Salem, NY
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
South Salem, NY

Average cloud cover in May - South Salem, NY
  • Average cloud cover in May: 47

The months with the most cloud cover are February, March and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
South Salem, NY

Average visibility in May - South Salem, NY
  • Average visibility in May: 5mi

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

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South Salem, New York, USA

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