May weather forecast
Morrisville, NY

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Weather in May

The last month of the spring, May, is a comfortable month in Morrisville, New York, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 46°F (7.8°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's cool 52°F (11.1°C) to a comfortable 65.8°F (18.8°C). In the month of May, Morrisville witnesses a consistent average low-temperature of 46°F (7.8°C).

Humidity

April and May, with an average relative humidity of 79%, are the least humid months.

Rainfall

In May, the rain falls for 18.3 days. Throughout May, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 161.6 rainfall days, and 36.02" (915mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Morrisville, New York, are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Morrisville aggregates 0.2" (5mm) of snow. Throughout the year, there are 88.2 snowfall days, and 50.98" (1295mm) of snow is accumulated.

Daylight

The average length of the day in May in Morrisville, New York, is 14h and 40min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:03 pm. On the last day of May, in Morrisville, New York, sunrise is at 5:26 am and sunset at 8:34 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The months with the highest UV index in Morrisville are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the temperature in May in Morrisville?

In May, in Morrisville, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 46°F (7.8°C).

What is the least humid month in Morrisville?

The months with the lowest humidity in Morrisville are April and May, with an average relative humidity of 79%.

What is the average humidity in May in Morrisville?

In Morrisville, New York, the average relative humidity in May is 79%.

How much does it rain in Morrisville in May?

In Morrisville, New York, during May, the rain falls for 18.3 days and regularly aggregates up to 3.54" (90mm) of precipitation.

What is the last month it snows in Morrisville?

May is the last month it regularly snows in Morrisville, New York. During 0.7 snowfall days, in May, Morrisville aggregates 0.2" (5mm) of snow.

How many hours of daylight does Morrisville have in May?

The average day length in May in Morrisville is 14h and 40min.

When is the sunrise / sunset in May in Morrisville?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Morrisville have in May?

In May, the average sunshine duration is 8.4h.

What is the month with the highest UV index in Morrisville?

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

How high is the UV index in May in Morrisville?

In May, the average daily maximum UV index in Morrisville, New York, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Morrisville, NY

Average temperature in May - Morrisville, NY
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in May
Morrisville, NY

Average pressure in May - Morrisville, NY
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Morrisville, NY

Average wind speed in May - Morrisville, NY
  • Average wind speed in May: 7.7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in May
Morrisville, NY

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

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in May
Morrisville, NY

Average rainfall in May - Morrisville, NY
  • Average rainfall in May: 3.54"

The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in May
Morrisville, NY

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

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Morrisville, NY

Average snowfall in May - Morrisville, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (10.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Morrisville, NY

Average snowfall days in May - Morrisville, NY
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (19.2 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
Morrisville, NY

Average daylight in May / Average sunshine in May - Morrisville, 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 6min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

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Average sunshine days in May
Morrisville, NY

Average sunshine days in May - Morrisville, NY
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in May
Morrisville, NY

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

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Average cloud cover in May
Morrisville, NY

Average cloud cover in May - Morrisville, NY
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in May
Morrisville, NY

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

The month with the highest visibility is October (6mi).
The months with the lowest visibility are January and February (4mi).

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Morrisville, New York, USA

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