May weather forecast
Glens Falls, NY

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A deep and stunning nature scene around the scenic Glen Falls in New York, with the intriguing Rainbow Falls of Watkins Glen State Park Finger Lakes
A deep and stunning nature scene around the scenic Glen Falls in New York, with the intriguing Rainbow Falls of Watkins Glen State Park Finger Lakes

Weather in May

May, the last month of the spring in Glens Falls, is an enjoyable month, with an average temperature varying between 67.3°F (19.6°C) and 45.7°F (7.6°C).

Temperature

The onset of May marks an increase in the average high-temperature, moving from a cool 53.1°F (11.7°C) in April to a refreshing 67.3°F (19.6°C). Glens Falls, amid May nights, sees a noteworthy disparity from daily highs with an average temperature of 45.7°F (7.6°C).

Humidity

In May, the average relative humidity is 75%.

Rainfall

In May, the rain falls for 10.6 days. Throughout May, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 97.1 rainfall days, and 10.87" (276mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Glens Falls aggregates 0.12" (3mm) of snow. In Glens Falls, New York, during the entire year, snow falls for 29.8 days and aggregates up to 10.28" (261mm) of snow.

Daylight

The average length of the day in May is 14h and 42min.
On the first day of May, sunrise is at 5:46 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 in May translates into these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

During May, Glens Falls experiences an average high-temperature of 67.3°F (19.6°C) and a low-temperature of 45.7°F (7.6°C).

What is the average humidity in May?

In Glens Falls, the average relative humidity in May is 75%.

How much does it rain in May?

In May, in Glens Falls, the rain falls for 10.6 days. Throughout May, 1.06" (27mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Glens Falls aggregates 0.12" (3mm) of snow.

What is the average length of the day in May?

In Glens Falls, the average day length in May is 14h and 42min.

When are sunrise and sunset in May in Glens Falls?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:27 pm EDT.

How long on average sun shines in May?

In Glens Falls, the average sunshine duration in May is 8.8h.

What is the month with 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 intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Glens Falls, NY

Average temperature in May - Glens Falls, NY
  • Average high temperature in May: 67.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 45.7°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in May
Glens Falls, NY

Average pressure in May - Glens Falls, NY
  • Average pressure in May: 29.99"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
Glens Falls, NY

Average wind speed in May - Glens Falls, NY
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Glens Falls, NY

Average humidity in May - Glens Falls, NY
  • Average humidity in May: 75%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

Average rainfall in May
Glens Falls, NY

Average rainfall in May - Glens Falls, NY
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are March and September (0.59").

Average rainfall days in May
Glens Falls, NY

Average rainfall days in May - Glens Falls, NY
  • Average rainfall days in May: 10.6 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is January (4 days).

Average snowfall in May
Glens Falls, NY

Average snowfall in May - Glens Falls, NY
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Glens Falls, NY

Average snowfall days in May - Glens Falls, NY
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Glens Falls, NY

Average daylight in May / Average sunshine in May - Glens Falls, NY
  • 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 0min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in May
Glens Falls, NY

Average sunshine days in May - Glens Falls, NY
  • Average sunshine days in May: 18.7 days

The month with the most sunshine days is January (22.2 days).
The months with the least sunshine days are June and July (17.3 days).

Average UV index in May
Glens Falls, NY

Average UV index in May - Glens Falls, 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).

Average cloud cover in May
Glens Falls, NY

Average cloud cover in May - Glens Falls, NY
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 33).

Average visibility in May
Glens Falls, NY

Average visibility in May - Glens Falls, NY
  • Average visibility in May: 6mi

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

Glens Falls, New York, USA

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