May weather forecast
Swain, NY

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Weather in May

The last month of the spring, May, is a refreshing month in Swain, New York, with an average temperature ranging between max 66°F (18.9°C) and min 46°F (7.8°C).

Temperature

With the transition into May, Swain experiences an increase in average high-temperatures, moving up from a fresh 52.3°F (11.3°C) in April to an enjoyable 66°F (18.9°C). Swain's average low-temperature during May nights is observed to be a chilly 46°F (7.8°C).

Humidity

With an average relative humidity of 78%, May is the least humid month in Swain.

Rainfall

In Swain, New York, in May, during 18.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Swain, during the entire year, the rain falls for 158.7 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.2 snowfall days, in May, Swain aggregates 0.83" (21mm) of snow. Throughout the year, in Swain, there are 96.3 snowfall days, and 46.38" (1178mm) of snow is accumulated.

Daylight

In May, the average length of the day in Swain is 14h and 38min.
On the first day of May in Swain, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:41 pm EDT.

Sunshine

In Swain, the average sunshine in May is 8.2h.

UV index

The months with the highest UV index in Swain, New York, are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are May temperatures in Swain?

The average high-temperature, in May, in Swain, is 66°F (18.9°C), while the average low-temperature is 46°F (7.8°C).

What is the least humid month in Swain?

With an average relative humidity of 78%, May is the least humid month in Swain, New York.

What is the average humidity in May in Swain?

The average relative humidity in May is 78%.

How much does it rain in Swain in May?

In May, in Swain, the rain falls for 18.4 days. Throughout May, 2.76" (70mm) of precipitation is accumulated.

What is the last month it snows in Swain?

May is the last month it regularly snows in Swain. During 1.2 snowfall days, in May, Swain aggregates 0.83" (21mm) of snow.

What is the average length of the day in May in Swain?

The average day length in May in Swain is 14h and 38min.

What time are sunrise and sunset in May in Swain?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 8:11 pm. On the last day of the month, in Swain, New York, sunrise is at 5:36 am and sunset at 8:41 pm EDT.

How long on average sun shines in May in Swain?

In May, the average sunshine duration is 8.2h.

When is the highest UV index in Swain?

The months with the highest UV index in Swain are May through August, with an average maximum UV index of 5.

How high is the UV index in May in Swain?

In May, the average daily maximum UV index in Swain is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Swain, NY

Average temperature in May - Swain, NY
  • Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in May
Swain, NY

Average pressure in May - Swain, NY
  • Average pressure in May: 29.99"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
Swain, NY

Average wind speed in May - Swain, NY
  • Average wind speed in May: 7.9mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in May
Swain, NY

Average humidity in May - Swain, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in May
Swain, NY

Average rainfall in May - Swain, NY
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in May
Swain, NY

Average rainfall days in May - Swain, NY
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (5.1 days).

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Average snowfall in May
Swain, NY

Average snowfall in May - Swain, NY
  • Average snowfall in May: 0.83"

The month with the highest snowfall is February (9.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Swain, NY

Average snowfall days in May - Swain, NY
  • Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is January (19.8 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
Swain, NY

Average daylight in May / Average sunshine in May - Swain, NY
  • Average daylight in May: 14h and 4min

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

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

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Average sunshine days in May
Swain, NY

Average sunshine days in May - Swain, NY
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (5.5 days).

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Average UV index in May
Swain, NY

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
Swain, NY

Average cloud cover in May - Swain, NY
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in May
Swain, NY

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Swain, New York, USA

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