May weather forecast and climate
Georgetown, DE

Weather in May

The last month of the spring, May, is a pleasant month in Georgetown, Delaware, with average temperature fluctuating between 56.8°F (13.8°C) and 70°F (21.1°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, the average low-temperature is 56.8°F (13.8°C).

Humidity

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

Rainfall

In Georgetown, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Georgetown, during the entire year, the rain falls for 151.1 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

April through October are months without snowfall in Georgetown.

Daylight

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

Sunshine

In May, the average sunshine in Georgetown, Delaware, is 9.3h.

UV index

Months with the highest UV index are May through August, with an average maximum UV index of 6. 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: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the most humid month in Georgetown?

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

What is the average humidity in May in Georgetown?

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

How many days does it rain in May in Georgetown?

In Georgetown, Delaware, in May, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in Georgetown?

In Georgetown snow does not fall in April through October.

What is the average length of the day in May in Georgetown?

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

How many hours of sunshine does Georgetown have in May?

The average sunshine in May is 9.3h.

What are the months with the highest UV index in Georgetown?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Georgetown.

How high is the UV index in May in Georgetown?

In May, the average daily maximum UV index in Georgetown is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in May
Georgetown, DE

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

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in May
Georgetown, DE

Average pressure in May - Georgetown, 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
Georgetown, DE

Average wind speed in May - Georgetown, DE
  • Average wind speed in May: 8.7mph

The windiest month (with the highest average wind speed) is February (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in May
Georgetown, DE

Average humidity in May - Georgetown, 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
Georgetown, DE

Average rainfall in May - Georgetown, DE
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in May
Georgetown, DE

Average rainfall days in May - Georgetown, DE
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in May
Georgetown, DE

Average snowfall in May - Georgetown, DE
  • Average snowfall in May: 0"

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

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Average snowfall days in May
Georgetown, DE

Average snowfall days in May - Georgetown, DE
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Georgetown, DE

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 9.3h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in May
Georgetown, DE

Average sunshine days in May - Georgetown, DE
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in May
Georgetown, DE

Average UV index in May - Georgetown, 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
Georgetown, DE

Average cloud cover in May - Georgetown, 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 27).

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Average visibility in May
Georgetown, DE

Average visibility in May - Georgetown, 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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