May weather forecast
Merrick, NY

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Weather in May

May, the last month of the spring in Merrick, is an enjoyable month, with an average temperature fluctuating between 54.5°F (12.5°C) and 62.6°F (17°C).

Temperature

Entering May, Merrick sees a temperature rise, with the average high-temperature advancing from April's cool 52.9°F (11.6°C) to a refreshing 62.6°F (17°C). May in Merrick, New York, witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 54.5°F (12.5°C).

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 78%.

Rainfall

In Merrick, in May, during 16.5 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, there are 159.2 rainfall days, and 37.17" (944mm) of precipitation is accumulated.

Snowfall

In Merrick, snow does not fall in May through September.

Daylight

In Merrick, the average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 5 in May translates into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Merrick in May?

In May, the average high-temperature and low-temperature in Merrick, New York, are 62.6°F (17°C) and 54.5°F (12.5°C) respectively.

What is the most humid month in Merrick?

May and June, with an average relative humidity of 78%, are most humid months in Merrick.

What is the average humidity in May in Merrick?

In Merrick, the average relative humidity in May is 78%.

How much does it rain in Merrick in May?

In Merrick, New York, in May, it is raining for 16.5 days, with typically 3.35" (85mm) of accumulated precipitation.

When it does not snow in Merrick?

In Merrick, New York, snow does not fall in May through September.

Does it snow in Merrick in May?

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

What is the average length of the day in May in Merrick?

The average day length in May in Merrick is 14h and 28min.

When are sunrise and sunset in May in Merrick?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of the month, in Merrick, New York, sunrise is at 5:25 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Merrick have in May?

In May, the average sunshine duration is 8.9h.

What is the UV index intensity in May in Merrick?

The average daily maximum UV index in May in Merrick, New York, 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Merrick, NY

Average temperature in May - Merrick, NY
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in May
Merrick, NY

Average pressure in May - Merrick, NY
  • Average pressure in May: 30.01"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).

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Average wind speed in May
Merrick, NY

Average wind speed in May - Merrick, NY
  • Average wind speed in May: 10.1mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in May
Merrick, NY

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

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in May
Merrick, NY

Average rainfall in May - Merrick, NY
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in May
Merrick, NY

Average rainfall days in May - Merrick, NY
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in May
Merrick, NY

Average snowfall in May - Merrick, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Merrick, NY

Average snowfall days in May - Merrick, NY
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Merrick, NY
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Merrick, NY

Average sunshine days in May - Merrick, NY
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in May
Merrick, NY

Average UV index in May - Merrick, NY
  • Average UV index in May: 5

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

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Average cloud cover in May
Merrick, NY

Average cloud cover in May - Merrick, NY
  • Average cloud cover in May: 41

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in May
Merrick, NY

Average visibility in May - Merrick, NY
  • Average visibility in May: 6mi

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

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Merrick, New York, USA

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