May weather forecast
Richmond Hill, NY

Weather in May

May, the last month of the spring, in Richmond Hill, is a comfortable month, with average temperature fluctuating between 65.8°F (18.8°C) and 54.3°F (12.4°C).

Temperature

In Richmond Hill, the average high-temperature rises, from a moderate 55.9°F (13.3°C) in April, to an enjoyable 65.8°F (18.8°C). The average low-temperature, in May, is 54.3°F (12.4°C).

Humidity

Months with the highest humidity are February, May and December, with an average relative humidity of 75%.

Rainfall

In Richmond Hill, New York,, during 16.7 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Richmond Hill, New York, there are 155.6 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Richmond Hill.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

In May, the average sunshine in Richmond Hill is 8.9h.

UV index

In May, the average daily maximum UV index in Richmond Hill is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the most humid month in Richmond Hill?

Months with the highest humidity in Richmond Hill, New York, are February, May and December, with an average relative humidity of 75%.

What is the average humidity in May in Richmond Hill?

In May, the average relative humidity in Richmond Hill is 75%.

How much does it rain in Richmond Hill in May?

In Richmond Hill, New York, during May, the rain falls for 16.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Richmond Hill?

In Richmond Hill snow does not fall in May through October.

Does it snow in Richmond Hill in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Richmond Hill?

The average length of the day in May in Richmond Hill is 14.5h.

How many hours of sunshine does Richmond Hill have in May?

In May, the average sunshine in Richmond Hill is 8.9h.

What is the UV index reading in May in Richmond Hill?

The average daily maximum UV index in May in Richmond Hill, New York, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Richmond Hill, NY

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

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in May
Richmond Hill, NY

Average pressure in May - Richmond Hill, NY
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in May
Richmond Hill, NY

Average wind speed in May - Richmond Hill, NY
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in May
Richmond Hill, NY

Average humidity in May - Richmond Hill, NY
  • Average humidity in May: 75%

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

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Average rainfall in May
Richmond Hill, NY

Average rainfall in May - Richmond Hill, NY
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in May
Richmond Hill, NY

Average rainfall days in May - Richmond Hill, NY
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in May
Richmond Hill, NY

Average snowfall in May - Richmond Hill, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (1.85").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Richmond Hill, NY

Average snowfall days in May - Richmond Hill, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Richmond Hill, NY

Average daylight in May / Average sunshine in May - Richmond Hill, NY
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in May
Richmond Hill, NY

Average sunshine days in May - Richmond Hill, NY
  • Average sunshine days in May: 13.3 days

Months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

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Average UV index in May
Richmond Hill, NY

Average UV index in May - Richmond Hill, NY
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Richmond Hill, NY

Average cloud cover in May - Richmond Hill, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Richmond Hill, NY

Average visibility in May - Richmond Hill, NY
  • Average visibility in May: 6mi

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

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