May weather forecast and climate
Ellendale, DE

Weather in May

The last month of the spring, May, is a pleasant month in Ellendale, Delaware, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 57°F (13.9°C).

Temperature

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

Humidity

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

Rainfall

In Ellendale, it is raining for 16.1 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Ellendale, there are 152.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Ellendale, the average length of the day in May is 14.3h.

Sunshine

The average sunshine in Ellendale 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 reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Ellendale?

In Ellendale, in May, the average high-temperature is 70°F (21.1°C), and the average low-temperature is 57°F (13.9°C).

What is the most humid month in Ellendale?

May is the most humid month in Ellendale, Delaware, with an average relative humidity of 80%.

What is the average humidity in May in Ellendale?

The average relative humidity in May in Ellendale, Delaware, is 80%.

How much does it rain in Ellendale in May?

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

When does it start to snow in Ellendale?

May is the first month it typically snows in Ellendale, Delaware. 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 Ellendale?

The average length of the day in May is 14.3h.

How long on average sun shines in May in Ellendale?

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

What is the month with the highest UV index in Ellendale?

Months with the highest UV index in Ellendale, Delaware, are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Ellendale?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Ellendale, DE

Average temperature in May - Ellendale, 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
Ellendale, DE

Average pressure in May - Ellendale, DE
  • Average pressure in May: 30.02"

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

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Average wind speed in May
Ellendale, DE

Average wind speed in May - Ellendale, 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
Ellendale, DE

Average humidity in May - Ellendale, DE
  • Average humidity in May: 80%

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

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Average rainfall in May
Ellendale, DE

Average rainfall in May - Ellendale, 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
Ellendale, DE

Average rainfall days in May - Ellendale, 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
Ellendale, DE

Average snowfall in May - Ellendale, DE
  • Average snowfall in May: 0.12"

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

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Average snowfall days in May
Ellendale, DE

Average snowfall days in May - Ellendale, DE
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (3.3 days).
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
Ellendale, DE

Average daylight in May / Average sunshine in May - Ellendale, DE
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 9.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in May
Ellendale, DE

Average sunshine days in May - Ellendale, 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
Ellendale, DE

Average UV index in May - Ellendale, DE
  • Average UV index in May: 6

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

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Average cloud cover in May
Ellendale, DE

Average cloud cover in May - Ellendale, DE
  • Average cloud cover in May: 40

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
Ellendale, DE

Average visibility in May - Ellendale, DE
  • Average visibility in May: 6mi

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

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