July weather forecast
Yorklyn, DE

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Weather in July

July, the same as June, is a moderately hot summer month in Yorklyn, Delaware, with an average temperature fluctuating between 84.7°F (29.3°C) and 67.1°F (19.5°C).

Temperature

Yorklyn's warmest month, July, registers temperatures that range from a high of 84.7°F (29.3°C) to a low of 67.1°F (19.5°C).

Heat index

The heat index in July is computed to be a fiery hot 95°F (35°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Yorklyn, the average relative humidity in July is 76%.

Rainfall

In July, in Yorklyn, the rain falls for 15.8 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. In Yorklyn, during the entire year, the rain falls for 135 days and collects up to 17.76" (451mm) of precipitation.

Snowfall

June through October are months without snowfall in Yorklyn.

Daylight

In Yorklyn, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:34 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:16 pm EDT.

Sunshine

With an average of 10.7h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Yorklyn. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What are the warmest months in Yorklyn?

Yorklyn's warmest weather arrives in July, when temperatures average a high of 84.7°F (29.3°C) and a low of 67.1°F (19.5°C).

How hot is it in Yorklyn in July?

During July, Yorklyn experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 95°F (35°C).

What is the average humidity in July in Yorklyn?

The average relative humidity in July is 76%.

How much does it rain in Yorklyn in July?

In Yorklyn, Delaware, during July, the rain falls for 15.8 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Yorklyn?

In Yorklyn, snow does not fall in June through October.

How many hours of daylight does Yorklyn have in July?

In Yorklyn, Delaware, the average day length in July is 14h and 40min.

When is the sunrise / sunset in July in Yorklyn?

On the first day of July in Yorklyn, Delaware, sunrise is at 5:38 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:16 pm EDT.

What month has the most sunshine in Yorklyn?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

How long on average sun shines in July in Yorklyn?

In July, the average sunshine duration in Yorklyn, Delaware, is 10.7h.

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

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

What is the UV index intensity in July in Yorklyn?

In Yorklyn, Delaware, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 July
Yorklyn, DE

Average temperature in July - Yorklyn, DE
  • Average high temperature in July: 84.7°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 July: 67.1°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 July
Yorklyn, DE

Average pressure in July - Yorklyn, DE
  • Average pressure in July: 29.96"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 July
Yorklyn, DE

Average wind speed in July - Yorklyn, DE
  • Average wind speed in July: 5.3mph

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 July
Yorklyn, DE

Average humidity in July - Yorklyn, DE
  • Average humidity in July: 76%

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 July
Yorklyn, DE

Average rainfall in July - Yorklyn, DE
  • Average rainfall in July: 2.05"

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 July
Yorklyn, DE

Average rainfall days in July - Yorklyn, DE
  • Average rainfall days in July: 15.8 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 July
Yorklyn, DE

Average snowfall in July - Yorklyn, DE
  • Average snowfall in July: 0"

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 July
Yorklyn, DE

Average snowfall days in July - Yorklyn, DE
  • Average snowfall days in July: 0 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 July /
Average sunshine in July
Yorklyn, DE

Average daylight in July / Average sunshine in July - Yorklyn, DE
  • Average daylight in July: 14h and 4min

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 July: 10h 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 July
Yorklyn, DE

Average sunshine days in July - Yorklyn, DE
  • Average sunshine days in July: 12.8 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 July
Yorklyn, DE

Average UV index in July - Yorklyn, DE
  • Average UV index in July: 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 July
Yorklyn, DE

Average cloud cover in July - Yorklyn, DE
  • Average cloud cover in July: 31

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 July
Yorklyn, DE

Average visibility in July - Yorklyn, DE
  • Average visibility in July: 6mi

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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Yorklyn, Delaware, USA

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