May weather forecast
West Seneca, NY

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Weather in May

May, the last month of the spring in West Seneca, is a refreshing month, with an average temperature ranging between min 47.8°F (8.8°C) and max 64.9°F (18.3°C).

Temperature

As West Seneca, New York, transitions into May, the average high-temperature shows a change, moving from a cool 52°F (11.1°C) in April to a comfortable 64.9°F (18.3°C). West Seneca encounters an average low-temperature of 47.8°F (8.8°C) during May nights.

Humidity

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

Rainfall

May is the month with the most rainfall in West Seneca. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in West Seneca. During 0.5 snowfall days, in May, West Seneca aggregates 0.35" (9mm) of snow. In West Seneca, during the entire year, snow falls for 81.7 days and aggregates up to 31.73" (806mm) of snow.

Ocean temperature

In West Seneca, the average seawater temperature in May is 45.7°F (7.6°C).
Note: Entering waters of 45.7°F (7.6°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

In May, the average length of the day is 14h and 40min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:39 am and sunset at 8:46 pm EDT.

Sunshine

The average sunshine in May in West Seneca is 9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Boost your sun resistance with garments that are densely woven yet spacious. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the average May temperature in West Seneca?

The high-temperature, in May, in West Seneca, is 64.9°F (18.3°C), while the low-temperature averages to 47.8°F (8.8°C).

What is the average humidity in May in West Seneca?

The average relative humidity in May is 78%.

What is the wettest month in West Seneca?

May is the month with the most rainfall in West Seneca. Rain falls for 17.5 days and accumulates 2.95" (75mm) of precipitation.

How many days does it rain in May in West Seneca?

In May, in West Seneca, the rain falls for 17.5 days. Throughout May, 2.95" (75mm) of precipitation is accumulated.

What is the last month it snows in West Seneca?

May is the last month it regularly snows in West Seneca. During 0.5 snowfall days, in May, West Seneca aggregates 0.35" (9mm) of snow.

What is the ocean temperature in May in West Seneca?

In May, the average ocean temperature in West Seneca is 45.7°F (7.6°C). Swimming in 45.7°F (7.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in May in West Seneca?

In May, the average day length in West Seneca, New York, is 14h and 40min.

When is the sunrise / sunset in May in West Seneca?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:46 pm EDT.

How many hours of sunshine does West Seneca have in May?

In West Seneca, the average sunshine duration in May is 9h.

What is the UV index reading in May in West Seneca?

In West Seneca, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
West Seneca, NY

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

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in May
West Seneca, NY

Average pressure in May - West Seneca, 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 (29.93"Hg).

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Average wind speed in May
West Seneca, NY

Average wind speed in May - West Seneca, NY
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in May
West Seneca, NY

Average humidity in May - West Seneca, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are August and September (77%).

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Average rainfall in May
West Seneca, NY

Average rainfall in May - West Seneca, NY
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
West Seneca, NY

Average rainfall days in May - West Seneca, NY
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in May
West Seneca, NY

Average snowfall in May - West Seneca, NY
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (7.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
West Seneca, NY

Average snowfall days in May - West Seneca, NY
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in May
West Seneca, NY

Average sea temperature in May - West Seneca, NY
  • Average sea temperature in May: 45.8°F

The best month for swimming (with the highest average sea temperature) is August (74.2°F).
The coldest month (with the lowest average sea temperature) is February (34.9°F).

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Average daylight in May /
Average sunshine in May
West Seneca, NY

Average daylight in May / Average sunshine in May - West Seneca, 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: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in May
West Seneca, NY

Average sunshine days in May - West Seneca, NY
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in May
West Seneca, NY

Average UV index in May - West Seneca, NY
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in May
West Seneca, NY

Average cloud cover in May - West Seneca, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
West Seneca, NY

Average visibility in May - West Seneca, NY
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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West Seneca, New York, USA

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