May weather forecast
Prospect, NY

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Weather in May

The last month of the spring, May, is a comfortable month in Prospect, New York, with an average temperature varying between 64.9°F (18.3°C) and 45.5°F (7.5°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's cool 51.1°F (10.6°C) to an enjoyable 64.9°F (18.3°C). Prospect, in May, observes a steady average low-temperature of 45.5°F (7.5°C).

Humidity

With an average relative humidity of 78%, May is the least humid month.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 2.95" (75mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Prospect. May is the last month it regularly snows. During 0.6 snowfall days, in May, Prospect aggregates 0.04" (1mm) of snow. In Prospect, during the entire year, snow falls for 88.9 days and aggregates up to 32.6" (828mm) of snow.

Daylight

In Prospect, the average length of the day in May is 14h and 42min.
On the first day of May, sunrise is at 5:52 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:33 pm EDT.

Sunshine

In Prospect, the average sunshine in May is 8.3h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Prospect in May?

In May, in Prospect, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 45.5°F (7.5°C).

What is the least humid month?

May is the least humid month, with an average relative humidity of 78%.

What is the average humidity in May?

The average relative humidity in May in Prospect is 78%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 17.8 days and typically aggregates up to 2.95" (75mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 17.8 days. Throughout May, 2.95" (75mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Prospect aggregates 0.04" (1mm) of snow.

How many hours of daylight does Prospect have in May?

The average day length in May is 14h and 42min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:52 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:33 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.3h.

How high is the UV index in May?

In Prospect, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Prospect, NY

Average temperature in May - Prospect, NY
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in May: 45.5°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in May
Prospect, NY

Average pressure in May - Prospect, NY
  • Average pressure in May: 29.98"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).

Average wind speed in May
Prospect, NY

Average wind speed in May - Prospect, NY
  • Average wind speed in May: 7.3mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in May
Prospect, NY

Average humidity in May - Prospect, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

Average rainfall in May
Prospect, NY

Average rainfall in May - Prospect, NY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are March and September (1.93").

Average rainfall days in May
Prospect, NY

Average rainfall days in May - Prospect, NY
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in May
Prospect, NY

Average snowfall in May - Prospect, NY
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (8.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Prospect, NY

Average snowfall days in May - Prospect, NY
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in May
Prospect, NY

Average sunshine days in May - Prospect, NY
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in May
Prospect, NY

Average UV index in May - Prospect, NY
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Prospect, NY

Average cloud cover in May - Prospect, NY
  • Average cloud cover in May: 48

The months with the most cloud cover are January and February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in May
Prospect, NY

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

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

Prospect, New York, USA

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