May weather forecast
Windham, NY

Share
The fall foliage in the stunning tree colors in the woods of Windham, New York, a calm river full of tree leaves, and a covered bridge
The fall foliage in the stunning tree colors in the woods of Windham, New York, a calm river full of tree leaves, and a covered bridge

Weather in May

The last month of the spring, May, is an enjoyable month in Windham, New York, with an average temperature varying between 45.7°F (7.6°C) and 65.5°F (18.6°C).

Temperature

As May arrives, Windham's weather shows an increase in high-temperatures, moving from April's fresh 52.3°F (11.3°C) to an enjoyable 65.5°F (18.6°C). In May, Windham experiences an average nighttime temperature of 45.7°F (7.6°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Windham, in May, during 18.3 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Windham, during the entire year, the rain falls for 152.5 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Windham aggregates 0.55" (14mm) of snow. Throughout the year, there are 62.8 snowfall days, and 35.35" (898mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 37min.
On the first day of May, sunrise is at 5:51 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May is 8.4h.

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 moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, the average high-temperature and low-temperature are 65.5°F (18.6°C) and 45.7°F (7.6°C) respectively.

What is the average humidity in May?

In May, the average relative humidity in Windham is 79%.

How much does it rain in May?

In May, in Windham, the rain falls for 18.3 days. Throughout May, 2.99" (76mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Windham aggregates 0.55" (14mm) of snow.

How many hours of daylight does Windham have in May?

In Windham, the average day length in May is 14h and 37min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:26 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.4h.

When is the highest UV index?

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

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Windham, NY

Average temperature in May - Windham, NY
  • Average high temperature in May: 65.5°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 45.7°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in May
Windham, NY

Average pressure in May - Windham, NY
  • Average pressure in May: 30"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).

Average wind speed in May
Windham, NY

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

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

Average humidity in May
Windham, NY

Average humidity in May - Windham, NY
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in May
Windham, NY

Average rainfall in May - Windham, NY
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in May
Windham, NY

Average rainfall days in May - Windham, NY
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
Windham, NY

Average snowfall in May - Windham, NY
  • Average snowfall in May: 0.55"

The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Windham, NY

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Windham, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in May
Windham, NY

Average sunshine days in May - Windham, NY
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in May
Windham, NY

Average UV index in May - Windham, NY
  • 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
Windham, NY

Average cloud cover in May - Windham, NY
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in May
Windham, NY

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

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

Windham, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location