Dover
Delaware, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Dover, DE

The public Archives building in Dover, Delaware, between two large trees
The public Archives building in Dover, Delaware, between two large trees
July in Dover, Delaware, is a tropical summer month, with average temperature ranging between max 87.8°F (31°C) and min 66.2°F (19°C).

Temperature

July is the warmest month, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 66.2°F (19°C).

Rainfall

In July, in Dover, the rain falls for 11 days. Throughout July, 4.1" (103mm) of precipitation is accumulated. Throughout the year, in Dover, there are 115 rainfall days, and 43.5" (1105mm) of precipitation is accumulated.

Daylight

In July, the average length of the day in Dover is 14.6h.

Sunshine

Months with the most sunshine in Dover are June and July, with an average of 9h of sunshine.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index in Dover. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 9 transform into the following instructions:
Take extra precautions. Protection against sun 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the warmest month in Dover?

The warmest month in Dover, Delaware, is July, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 66.2°F (19°C).

What is the temperature in July in Dover?

In Dover, in July, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 66.2°F (19°C).

How much does it rain in Dover in July?

In Dover, Delaware, during July, the rain falls for 11 days and regularly aggregates up to 4.1" (103mm) of precipitation.

How many hours of daylight does Dover have in July?

The average length of the day in July in Dover is 14.6h.

What are the months with the most sunshine in Dover?

Months with the most sunshine in Dover, Delaware, are June and July, with an average of 9h of sunshine.

How long on average sun shines in July in Dover?

In July, the average sunshine is 9h.

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

Months with the highest UV index in Dover, Delaware, are June and July, with an average maximum UV index of 9.

What is the UV index reading in July in Dover?

In Dover, Delaware, the average daily maximum UV index in July is 9. A UV Index estimate of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in July - Dover, DE
  • Average high temperature in July: 88°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average rainfall in July - Dover, DE
  • Average rainfall in July: 4.1"

The wettest month (with the highest rainfall) is August (4.3").
The driest month (with the lowest rainfall) is February (3").

Average rainfall days in July - Dover, DE
  • Average rainfall days in July: 11 days

The month with the highest number of rainy days is July (11 days).
The month with the lowest number of rainy days is October (7 days).

Average daylight in July / Average sunshine in July - Dover, DE
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in July: 9h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in July - Dover, DE
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).