May weather forecast
Jeffersonville, NY

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Weather in May

The last month of the spring, May, is a refreshing month in Jeffersonville, New York, with an average temperature varying between 45°F (7.2°C) and 64.8°F (18.2°C).

Temperature

Jeffersonville's transition into May brings a rise in the average high-temperature, moving from a fresh 52°F (11.1°C) in April to an enjoyable 64.8°F (18.2°C). Jeffersonville, during May nights, observes an average temperature of 45°F (7.2°C).

Humidity

In Jeffersonville, the average relative humidity in May is 80%.

Rainfall

In Jeffersonville, during May, the rain falls for 19 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Jeffersonville, New York, during the entire year, the rain falls for 176.2 days and collects up to 35.94" (913mm) of precipitation.

Snowfall

Months with snowfall in Jeffersonville are January through May, October through December. May is the last month it regularly snows in Jeffersonville. During 0.8 snowfall days, in May, Jeffersonville aggregates 0.59" (15mm) of snow. In Jeffersonville, New York, during the entire year, snow falls for 83.4 days and aggregates up to 46.73" (1187mm) of snow.

Daylight

The average length of the day in May in Jeffersonville is 14h and 34min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:58 pm. On the last day of May, in Jeffersonville, sunrise is at 5:27 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine in Jeffersonville, New York, is 7.9h.

UV index

The months with the highest UV index in Jeffersonville are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Jeffersonville?

The high-temperature in Jeffersonville during May is 64.8°F (18.2°C) and the low-temperature is 45°F (7.2°C).

What is the average humidity in May in Jeffersonville?

The average relative humidity in May in Jeffersonville is 80%.

How many days does it rain in May in Jeffersonville?

In Jeffersonville, New York, during May, the rain falls for 19 days and regularly aggregates up to 3.39" (86mm) of precipitation.

What is the last month it snows in Jeffersonville?

May is the last month it regularly snows in Jeffersonville, New York. During 0.8 snowfall days, in May, Jeffersonville aggregates 0.59" (15mm) of snow.

How many hours of daylight does Jeffersonville have in May?

In Jeffersonville, the average day length in May is 14h and 34min.

When are sunrise and sunset in May in Jeffersonville?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Jeffersonville?

The average sunshine duration in May in Jeffersonville, New York, is 7.9h.

What are the months with the highest UV index in Jeffersonville?

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

What is the UV index reading in May in Jeffersonville?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Jeffersonville, NY

Average temperature in May - Jeffersonville, NY
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in May: 45°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in May
Jeffersonville, NY

Average pressure in May - Jeffersonville, NY
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Jeffersonville, NY

Average wind speed in May - Jeffersonville, NY
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Jeffersonville, NY

Average humidity in May - Jeffersonville, NY
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall in May
Jeffersonville, NY

Average rainfall in May - Jeffersonville, NY
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is September (2.52").

Average rainfall days in May
Jeffersonville, NY

Average rainfall days in May - Jeffersonville, NY
  • Average rainfall days in May: 19 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in May
Jeffersonville, NY

Average snowfall in May - Jeffersonville, NY
  • Average snowfall in May: 0.59"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Jeffersonville, NY

Average snowfall days in May - Jeffersonville, NY
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Jeffersonville, NY

Average daylight in May / Average sunshine in May - Jeffersonville, 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 12min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in May
Jeffersonville, NY

Average sunshine days in May - Jeffersonville, NY
  • Average sunshine days in May: 10 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7 days).

Average UV index in May
Jeffersonville, NY

Average UV index in May - Jeffersonville, 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 February, November and December (UV index 1).

Average cloud cover in May
Jeffersonville, NY

Average cloud cover in May - Jeffersonville, NY
  • Average cloud cover in May: 54

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in May
Jeffersonville, NY

Average visibility in May - Jeffersonville, NY
  • Average visibility in May: 4mi

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

Jeffersonville, New York, USA

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