May weather forecast
South Newfane, VT

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Weather in May

The last month of the spring, May, is an enjoyable month in South Newfane, Vermont, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 45.5°F (7.5°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a cool 52.5°F (11.4°C) to a comfortable 65.8°F (18.8°C). An average low-temperature of 45.5°F (7.5°C) is noted during the nights in May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In May, the rain falls for 10 days. Throughout May, 0.71" (18mm) of precipitation is accumulated. Throughout the year, in South Newfane, there are 91.5 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

In South Newfane, snow does not fall in May through September.

Daylight

In South Newfane, the average length of the day in May is 14h and 40min.
On the first day of May in South Newfane, sunrise is at 5:43 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The months with the highest UV index 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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 65.8°F (18.8°C) and the low-temperature is 45.5°F (7.5°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How many days does it rain in May?

In May, the rain falls for 10 days. Throughout May, 0.71" (18mm) of precipitation is accumulated.

When it does not snow?

In South Newfane, snow does not fall in May through September.

Does it snow in South Newfane in May?

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

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

In South Newfane, the average day length in May is 14h and 40min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:43 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 8:22 pm EDT.

How many hours of sunshine does South Newfane have in May?

In May, the average sunshine duration is 8.7h.

When is the highest UV index?

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

What is the UV index reading in May?

In South Newfane, the average daily maximum UV index in May 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Newfane, VT

Average temperature in May - South Newfane, VT
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in May
South Newfane, VT

Average pressure in May - South Newfane, VT
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
South Newfane, VT

Average wind speed in May - South Newfane, VT
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
South Newfane, VT

Average humidity in May - South Newfane, VT
  • Average humidity in May: 75%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
South Newfane, VT

Average rainfall in May - South Newfane, VT
  • Average rainfall in May: 0.71"

The wettest month (with the highest rainfall) is November (0.87").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in May
South Newfane, VT

Average rainfall days in May - South Newfane, VT
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is May (10 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in May
South Newfane, VT

Average snowfall in May - South Newfane, VT
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
South Newfane, VT

Average snowfall days in May - South Newfane, VT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
South Newfane, VT

Average daylight in May / Average sunshine in May - South Newfane, VT
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in May
South Newfane, VT

Average sunshine days in May - South Newfane, VT
  • Average sunshine days in May: 18.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (17.6 days).

Average UV index in May
South Newfane, VT

Average UV index in May - South Newfane, VT
  • Average UV index in May: 5

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

Average cloud cover in May
South Newfane, VT

Average cloud cover in May - South Newfane, VT
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
South Newfane, VT

Average visibility in May - South Newfane, VT
  • Average visibility in May: 5mi

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

South Newfane, Vermont, USA

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