May weather forecast
Apex, NY

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Weather in May

May, the last month of the spring in Apex, is a refreshing month, with an average temperature varying between 45.1°F (7.3°C) and 65.8°F (18.8°C).

Temperature

The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 52.3°F (11.3°C) in April to a comfortable 65.8°F (18.8°C). During the May nights, an average temperature of 45.1°F (7.3°C) is observed.

Humidity

In Apex, the average relative humidity in May is 80%.

Rainfall

In May, the rain falls for 12.3 days. Throughout May, 0.94" (24mm) of precipitation is accumulated. In Apex, during the entire year, the rain falls for 104.8 days and collects up to 9.13" (232mm) of precipitation.

Snowfall

Months with snowfall in Apex are January through May, October through December. May is the last month it regularly snows in Apex. During 0.4 snowfall days, in May, Apex aggregates 0.28" (7mm) of snow. In Apex, during the entire year, snow falls for 48.7 days and aggregates up to 7.44" (189mm) of snow.

Daylight

The average length of the day in May in Apex is 14h and 35min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:29 pm EDT.

Sunshine

In May, the average sunshine is 7.8h.

UV index

The months with the highest UV index in Apex are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What are the temperatures in Apex in May?

In Apex, in May, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 45.1°F (7.3°C).

What is the average humidity in May in Apex?

The average relative humidity in May in Apex is 80%.

How much does it rain in Apex in May?

In Apex, New York, in May, during 12.3 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

What is the last month it snows in Apex?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Apex aggregates 0.28" (7mm) of snow.

How many hours of daylight does Apex have in May?

In Apex, the average day length in May is 14h and 35min.

When is the sunrise / sunset in May in Apex?

On the first day of May in Apex, sunrise is at 5:55 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Apex have in May?

The average sunshine duration in May is 7.8h.

When is the highest UV index in Apex?

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

What is the UV index reading in May in Apex?

In Apex, New York, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Apex, NY

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

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in May: 45.1°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16°F).

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Average pressure in May
Apex, NY

Average pressure in May - Apex, NY
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Apex, NY

Average wind speed in May - Apex, NY
  • Average wind speed in May: 7mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in May
Apex, NY

Average humidity in May - Apex, NY
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are June and July (79%).

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Average rainfall in May
Apex, NY

Average rainfall in May - Apex, NY
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is August (1.02").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in May
Apex, NY

Average rainfall days in May - Apex, NY
  • Average rainfall days in May: 12.3 days

The months with the highest number of rainy days are May and July (12.3 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in May
Apex, NY

Average snowfall in May - Apex, NY
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Apex, NY

Average snowfall days in May - Apex, NY
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is February (10.8 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
Apex, NY

Average daylight in May / Average sunshine in May - Apex, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 2h and 42min).

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Average sunshine days in May
Apex, NY

Average sunshine days in May - Apex, NY
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is April (14.8 days).

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Average UV index in May
Apex, NY

Average UV index in May - Apex, 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, November and December (UV index 1).

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Average cloud cover in May
Apex, NY

Average cloud cover in May - Apex, NY
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 41).

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Average visibility in May
Apex, NY

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

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

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Apex, New York, USA

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