May weather forecast
Hockessin, DE

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Weather in May

May signifies the conclusion of spring and the onset of summer in Hockessin, Delaware. The transition to warmer conditions marks a significant turning point, with average high temperatures registering around 71.1°F (21.7°C). The increased temperatures and abundant sunshine make this month ideal for outdoor activities and festivities before the peak summer heat sets in. As the city undergoes transition towards June, residents anticipate the arrival of the heat waves characteristic of the summer season. By the end of the month, the developing summer climate is evident in people’s routines, clothing selections, and activities.

Temperature

In May, the average high-temperature in Hockessin increases from a comfortable 61°F (16.1°C) in April to an agreeable 71.1°F (21.7°C). In May, Hockessin's temperature tends to fall to an average low of 54°F (12.2°C) during the night.

Humidity

The average relative humidity in May in Hockessin is 78%.

Rainfall

In Hockessin, during May, the rain falls for 14.4 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Hockessin, there are 135 rainfall days, and 17.76" (451mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Hockessin. May is the last month it regularly snows in Hockessin. During 0.1 snowfall days, in May, Hockessin aggregates 0.12" (3mm) of snow. Throughout the year, in Hockessin, Delaware, there are 16.6 snowfall days, and 5.47" (139mm) of snow is accumulated.

Daylight

In May, the average length of the day in Hockessin is 14h and 23min.
On the first day of May in Hockessin, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May in Hockessin is 8.6h.

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 exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 6 suggests this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the average May temperature in Hockessin?

The average high-temperature and low-temperature in Hockessin during May are 71.1°F (21.7°C) and 54°F (12.2°C) respectively.

What is the average humidity in May in Hockessin?

The average relative humidity in May is 78%.

How many days does it rain in May in Hockessin?

In Hockessin, Delaware, in May, during 14.4 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

What is the last month it snows in Hockessin?

May is the last month it regularly snows in Hockessin. During 0.1 snowfall days, in May, Hockessin aggregates 0.12" (3mm) of snow.

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

In Hockessin, Delaware, the average day length in May is 14h and 23min.

When are sunrise and sunset in May in Hockessin?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, in Hockessin, Delaware, sunrise is at 5:36 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Hockessin have in May?

The average sunshine duration in May in Hockessin is 8.6h.

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

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

What is the UV index intensity in May in Hockessin?

The average daily maximum UV index in May in Hockessin is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Hockessin, DE

Average temperature in May - Hockessin, DE
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in May
Hockessin, DE

Average pressure in May - Hockessin, DE
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Hockessin, DE

Average wind speed in May - Hockessin, DE
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in May
Hockessin, DE

Average humidity in May - Hockessin, DE
  • Average humidity in May: 78%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in May
Hockessin, DE

Average rainfall in May - Hockessin, DE
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").

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Average rainfall days in May
Hockessin, DE

Average rainfall days in May - Hockessin, DE
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in May
Hockessin, DE

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

The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Hockessin, DE

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

The month with the highest number of snowfall days is January (5.2 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
Hockessin, DE

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Hockessin, DE

Average sunshine days in May - Hockessin, DE
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in May
Hockessin, DE

Average UV index in May - Hockessin, 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, February, November and December (UV index 2).

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Average cloud cover in May
Hockessin, DE

Average cloud cover in May - Hockessin, DE
  • Average cloud cover in May: 47

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Hockessin, DE

Average visibility in May - Hockessin, DE
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Hockessin, Delaware, USA

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