July weather forecast
Dover, DE

englishespañol中文
Share
The public Archives building in Dover, Delaware, between two large trees
The public Archives building in Dover, Delaware, between two large trees

Weather in July

A highlight of July is the soaring temperature, reaching a peak of 84.2°F (29°C) for the year in Dover, Delaware, which is the highest average high temperature of the year. It's a humid month, as anticipated, with relative humidity at 78%. In the summer, daily routines are typically restructured to avoid the midday heat, supported by a UV index of 6. Rainfall continues to be a typical scene, adding a touch of freshness to the otherwise monotonous summer days. It's customary for locals to take advantage of early mornings and late afternoons to engage in outdoor activities.

Temperature

Dover's July weather, marked by an average high temperature of 84.2°F (29°C) and an average low temperature of 70°F (21.1°C), is the warmest in the year.

Heat index

July's mean heat index is estimated at a tropical 93.2°F (34°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in July in Dover is 78%.

Rainfall

In Dover, during July, the rain falls for 17.6 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Dover, during the entire year, the rain falls for 152.3 days and collects up to 26.3" (668mm) of precipitation.

Snowfall

In Dover, Delaware, snow does not fall in April through November.

Daylight

In July, the average length of the day in Dover is 14h and 36min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:32 pm. On the last day of July, sunrise is at 6:02 am and sunset at 8:14 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Dover are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

What part of the year is the hottest in Dover?

July, with its average high-temperature of 84.2°F (29°C) and an average low-temperature of 70°F (21.1°C), holds the record as the warmest month in Dover, Delaware.

How hot is it in Dover in July?

The high-temperature, in July, in Dover, records 84.2°F (29°C), while the low-temperature is 70°F (21.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 93.2°F (34°C).

What is the average humidity in July in Dover?

In Dover, the average relative humidity in July is 78%.

How many days does it rain in July in Dover?

In July, in Dover, the rain falls for 17.6 days. Throughout July, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Dover?

April through November are months without snowfall in Dover, Delaware.

How many hours of daylight does Dover have in July?

The average day length in July in Dover is 14h and 36min.

When are sunrise and sunset in July in Dover?

On the first day of July in Dover, Delaware, sunrise is at 5:40 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Dover?

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

How long on average sun shines in July in Dover?

In Dover, the average sunshine duration in July is 10.8h.

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

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 July in Dover?

In Dover, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat 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 July
Dover, DE

Average temperature in July - Dover, DE
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 70°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

[Resources]

Average pressure in July
Dover, DE

Average pressure in July - Dover, DE
  • Average pressure in July: 29.96"Hg

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

[Resources]

Average wind speed in July
Dover, DE

Average wind speed in July - Dover, DE
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

[Resources]

Average humidity in July
Dover, DE

Average humidity in July - Dover, DE
  • Average humidity in July: 78%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

[Resources]

Average rainfall in July
Dover, DE

Average rainfall in July - Dover, DE
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (1.46").

[Resources]

Average rainfall days in July
Dover, DE

Average rainfall days in July - Dover, DE
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.1 days).

[Resources]

Average snowfall in July
Dover, DE

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

The month with the highest snowfall is January (1.65").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in July
Dover, DE

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

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Dover, DE

Average daylight in July / Average sunshine in July - Dover, 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 30min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in July
Dover, DE

Average sunshine days in July - Dover, DE
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.8 days).

[Resources]

Average UV index in July
Dover, DE

Average UV index in July - Dover, 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 and December (UV index 2).

[Resources]

Average cloud cover in July
Dover, DE

Average cloud cover in July - Dover, DE
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in July
Dover, DE

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

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

[Resources]

Dover, Delaware, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location