July weather forecast and climate
Newark, DE

July, the same as June, is another warm summer month in Newark, Delaware, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 68°F (20°C).

Temperature

The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68°F (20°C).

Heat index

In July, the average heat index is estimated at a tropical 94.5°F (34.7°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Newark, the average relative humidity is 76%.

Rainfall

In Newark, Delaware, in July, it is raining for 18.4 days, with typically 3.78" (96mm) of accumulated precipitation. In Newark, during the entire year, the rain falls for 168.9 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

June through October are months without snowfall in Newark.

Daylight

In July, the average length of the day in Newark is 14.7h.

Sunshine

July has the most sunshine of the year in Newark, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, 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.

What is the warmest month in Newark?

The warmest month in Newark, Delaware, is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68°F (20°C).

What is the temperature in July in Newark?

The average high-temperature, in July, in Newark, is 84.7°F (29.3°C), while the average low-temperature is 68°F (20°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines air temperature and relative humidity, is appraised at 94.5°F (34.7°C).

What is the average humidity in July in Newark?

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

How much does it rain in Newark in July?

In July, in Newark, the rain falls for 18.4 days. Throughout July, 3.78" (96mm) of precipitation is accumulated.

When it does not snow in Newark?

In Newark, Delaware, snow does not fall in June through October.

How many hours of daylight does Newark have in July?

In July, the average length of the day in Newark is 14.7h.

What month has the most sunshine in Newark?

The month with the most sunshine in Newark, Delaware, is July, with an average of 10.8h of sunshine.

How long on average sun shines in July in Newark?

In July, the average sunshine is 10.8h.

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

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

How high is the UV index in July in Newark?

In Newark, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in July - Newark, 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 (37.8°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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

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

Average wind speed in July - Newark, DE
  • Average wind speed in July: 5.5mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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

Months with the highest relative humidity are May, September and October (78%).
The month with the lowest relative humidity is April (73%).

Average rainfall in July - Newark, DE
  • Average rainfall in July: 3.78"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (2.24").

Average rainfall days in July - Newark, DE
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (9.3 days).

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

The month with the highest snowfall is March (2.76").
Months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July - Newark, DE
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Newark, DE
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 10.8h

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

Average sunshine days in July - Newark, DE
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in July - Newark, DE
  • Average UV index in July: 6

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

Average cloud cover in July - Newark, DE
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July - Newark, DE
  • Average visibility in July: 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).