July Weather in Dover, United States

Last updated: June 24, 2025

In July, the average temperature in Dover, United States is a warm 28°C (82°F). Expect a range from a comfortable 22°C (72°F) to a peak of 35°C (96°F). However, be prepared for rain, as 243 mm (9.6 in) of precipitation can fall over 27 days. With an average humidity of 77%, you’ll definitely want to stay hydrated!

July Temperature in Dover

In July in Dover, the average temperature is 28°C (82°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 22°C (72°F). This pleasant weather makes Dover an ideal destination for outdoor activities and exploration.

July Weather in Dover: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, July typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Dover generated using information from the Copernicus Climate Change Service.

July Precipitation in Dover

In Dover in July, the total precipitation amount reaches 243 mm (9.6 in) over the course of 27 days.

July Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Dover, July typically receives around 243 mm (9.6 inches) of precipitation spread over approximately 27 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Dover

In Dover in July humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

July Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Dover is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dover

In Dover in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Dover.

Maximum UV Index Levels in Dover for July

The chart shows the monthly maximum UV Index (UVI) for Dover in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Dover typically reaches 12, which falls under the extreme exposure category.

Data source: Dover July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Dover Compares to Other Months

Weather in Dover varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Dover, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Dover, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	41 mm (1.6 inches)	83%	high
February Weather	20°C (67°F)	64 mm (2.5 inches)	80%	very high
March Weather	20°C (69°F)	18 mm (0.7 inches)	75%	very high
April Weather	23°C (74°F)	65 mm (2.6 inches)	68%	extreme
May Weather	26°C (78°F)	124 mm (4.9 inches)	65%	extreme
June Weather	27°C (81°F)	206 mm (8.1 inches)	73%	extreme
July Weather	28°C (82°F)	243 mm (9.6 inches)	77%	extreme
August Weather	28°C (82°F)	223 mm (8.8 inches)	80%	extreme
September Weather	27°C (81°F)	175 mm (6.9 inches)	83%	extreme
October Weather	25°C (78°F)	67 mm (2.6 inches)	83%	very high
November Weather	20°C (69°F)	45 mm (1.8 inches)	83%	high
December Weather	18°C (65°F)	62 mm (2.4 inches)	84%	moderate