May weather forecast
Long Neck, DE

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Weather in May

In May, Long Neck becomes a hotspot for outdoor adventures as the weather warms up further, inviting locals and visitors to emerge and enjoy the pleasantries that the city has to offer. Highlighting the temperature increase, average lows approach a comfortable 57.4°F (14.1°C), signaling an end to chilly nights. This period brings forth the richness of spring fully transitioning into early summer. The city sparkles under the sunlight, with clear skies and a vibrant atmosphere. Enhanced visibility creates perfect conditions for exploring the local sights and sounds.

Temperature

May in Long Neck brings an increase in the average high-temperature, progressing from a moderate 59.5°F (15.3°C) in April to an agreeable 68.5°F (20.3°C). May is noted for a mean low-temperature of 57.4°F (14.1°C).

Humidity

May is the most humid month, with an average relative humidity of 81%.

Rainfall

In May, the rain falls for 15.1 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. In Long Neck, Delaware, during the entire year, the rain falls for 147.1 days and collects up to 25.59" (650mm) of precipitation.

Snowfall

April through October are months without snowfall.

Ocean temperature

In Long Neck, the average seawater temperature in May is 56.8°F (13.8°C).
Note: Swimming in 56.8°F (13.8°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.

Daylight

In May, the average length of the day in Long Neck, Delaware, is 14h and 17min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:53 pm. On the last day of May, in Long Neck, Delaware, sunrise is at 5:37 am and sunset at 8:18 pm EDT.

Sunshine

The average sunshine in May is 9.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Long Neck. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the temperature in May in Long Neck?

An average high-temperature, in May, in Long Neck, is 68.5°F (20.3°C) and the average low-temperature is 57.4°F (14.1°C).

What is the most humid month in Long Neck?

May is the most humid month in Long Neck, with an average relative humidity of 81%.

What is the average humidity in May in Long Neck?

The average relative humidity in May in Long Neck, Delaware, is 81%.

How many days does it rain in May in Long Neck?

In Long Neck, in May, it is raining for 15.1 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Long Neck?

April through October are months without snowfall in Long Neck, Delaware.

What is the ocean temperature in May in Long Neck?

In Long Neck, Delaware, the average seawater temperature in May is 56.8°F (13.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in May in Long Neck?

The average day length in May in Long Neck is 14h and 17min.

What time are sunrise and sunset in May in Long Neck?

On the first day of May in Long Neck, sunrise is at 6:02 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:18 pm EDT.

How long on average sun shines in May in Long Neck?

In May, the average sunshine duration in Long Neck, Delaware, is 9.3h.

When is the highest UV index in Long Neck?

The months with the highest UV index in Long Neck, Delaware, are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Long Neck?

In May, the average daily maximum UV index in Long Neck, Delaware, is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Long Neck, DE

Average temperature in May - Long Neck, DE
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in May: 57.4°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in May
Long Neck, DE

Average pressure in May - Long Neck, DE
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Long Neck, DE

Average wind speed in May - Long Neck, DE
  • Average wind speed in May: 9.3mph

The windiest months (with the highest average wind speed) are January, February and March (11.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in May
Long Neck, DE

Average humidity in May - Long Neck, DE
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in May
Long Neck, DE

Average rainfall in May - Long Neck, DE
  • Average rainfall in May: 2.13"

The wettest months (with the highest rainfall) are July and August (2.95").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in May
Long Neck, DE

Average rainfall days in May - Long Neck, DE
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in May
Long Neck, DE

Average snowfall in May - Long Neck, DE
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Long Neck, DE

Average snowfall days in May - Long Neck, DE
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in May
Long Neck, DE

Average sea temperature in May - Long Neck, DE
  • Average sea temperature in May: 56.8°F

The best month for swimming (with the highest average sea temperature) is August (76.9°F).
The coldest month (with the lowest average sea temperature) is February (40.7°F).

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Average daylight in May /
Average sunshine in May
Long Neck, DE

Average daylight in May / Average sunshine in May - Long Neck, DE
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in May
Long Neck, DE

Average sunshine days in May - Long Neck, DE
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.2 days).

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Average UV index in May
Long Neck, DE

Average UV index in May - Long Neck, DE
  • Average UV index in May: 6

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

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Average cloud cover in May
Long Neck, DE

Average cloud cover in May - Long Neck, DE
  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in May
Long Neck, DE

Average visibility in May - Long Neck, DE
  • 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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Long Neck, Delaware, USA

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