May weather forecast
Slaughter Beach, DE

Weather in May

The last month of the spring, May, is an agreeable month in Slaughter Beach, Delaware, with an average temperature ranging between max 70°F (21.1°C) and min 57°F (13.9°C).

Temperature

In May, the average high-temperature increases from a mild 60.6°F (15.9°C) in April to an agreeable 70°F (21.1°C). In May, in Slaughter Beach, the average low-temperature is 57°F (13.9°C).

Humidity

With an average relative humidity of 80%, May is the most humid month.

Rainfall

In May, in Slaughter Beach, the rain falls for 16.1 days. Throughout May, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 152.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

January through March, May, November and December are months with snowfall. May is the first month it typically snows in Slaughter Beach. Throughout May, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. In Slaughter Beach, during the entire year, snow falls for 10.4 days and aggregates up to 4.29" (109mm) of snow.

Daylight

The average length of the day in May in Slaughter Beach is 14h and 19min.
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, sunrise is at 5:37 am and sunset at 8:20 pm EDT.

Sunshine

In Slaughter Beach, Delaware, the average sunshine in May is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the most humid month in Slaughter Beach?

With an average relative humidity of 80%, May is the most humid month in Slaughter Beach, Delaware.

What is the average humidity in May in Slaughter Beach?

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

How much does it rain in Slaughter Beach in May?

In Slaughter Beach, Delaware, in May, it is raining for 16.1 days, with typically 2.28" (58mm) of accumulated precipitation.

When does it start snowing in Slaughter Beach?

May is the first month it typically snows in Slaughter Beach. Throughout May, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in May in Slaughter Beach?

In May, the average day length is 14h and 19min.

When are sunrise and sunset in May in Slaughter Beach?

On the first day of May in Slaughter Beach, Delaware, 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 8:20 pm EDT.

How long on average sun shines in May in Slaughter Beach?

The average sunshine duration in May is 9.1h.

When is the highest UV index in Slaughter Beach?

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

What is the UV index reading in May in Slaughter Beach?

In May, the average daily maximum UV index in Slaughter Beach, Delaware, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Slaughter Beach, DE

Average temperature in May - Slaughter Beach, DE
  • Average high temperature in May: 70°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in May: 57°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in May
Slaughter Beach, DE

Average pressure in May - Slaughter Beach, 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
Slaughter Beach, DE

Average wind speed in May - Slaughter Beach, DE
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is February (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Slaughter Beach, DE

Average humidity in May - Slaughter Beach, DE
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in May
Slaughter Beach, DE

Average rainfall in May - Slaughter Beach, DE
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.5").

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Average rainfall days in May
Slaughter Beach, DE

Average rainfall days in May - Slaughter Beach, DE
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in May
Slaughter Beach, DE

Average snowfall in May - Slaughter Beach, DE
  • Average snowfall in May: 0.12"

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

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Average snowfall days in May
Slaughter Beach, DE

Average snowfall days in May - Slaughter Beach, DE
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Slaughter Beach, DE

Average daylight in May / Average sunshine in May - Slaughter Beach, DE
  • Average daylight in May: 14h and 19min

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in May: 9h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in May
Slaughter Beach, DE

Average sunshine days in May - Slaughter Beach, DE
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in May
Slaughter Beach, DE

Average UV index in May - Slaughter Beach, 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
Slaughter Beach, DE

Average cloud cover in May - Slaughter Beach, DE
  • Average cloud cover in May: 40

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in May
Slaughter Beach, DE

Average visibility in May - Slaughter Beach, 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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