October Weather in Dover, United States

Last updated: June 24, 2025

In Dover, United States, the average temperature in October hovers around 12°C (54°F). Expect a range that can dip to a chilly -1°C (31°F) and rise to a warm 28°C (83°F). During this month, you might encounter 132 mm (5.2 in) of precipitation spread across 11 days, contributing to an average humidity of 78%. Prepare accordingly!

October Temperature in Dover

In October in Dover, the average temperature is 12°C (54°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -1°C (31°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates October 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, October typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).

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

October Precipitation in Dover

In Dover in October, the precipitation amount is 132 mm (5.2 in), which occurs over a span of 11 days.

October Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Dover, October typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Dover

In Dover in October humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

October Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Dover is approximately 78%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Dover

In Dover in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Dover.

Maximum UV Index Levels in Dover for October

The chart shows the monthly maximum UV Index (UVI) for Dover in October, 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 October, the maximum UV index in Dover typically reaches 5, which falls under the moderate exposure category.

Data source: Dover October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	77 mm (3.0 inches)	86%	low
February Weather	-1°C (30°F)	93 mm (3.7 inches)	84%	moderate
March Weather	2°C (36°F)	85 mm (3.4 inches)	82%	moderate
April Weather	8°C (46°F)	131 mm (5.1 inches)	80%	high
May Weather	14°C (57°F)	74 mm (2.9 inches)	72%	very high
June Weather	19°C (67°F)	84 mm (3.3 inches)	72%	very high
July Weather	22°C (72°F)	131 mm (5.2 inches)	67%	very high
August Weather	22°C (72°F)	77 mm (3.0 inches)	66%	very high
September Weather	18°C (65°F)	75 mm (2.9 inches)	71%	high
October Weather	12°C (54°F)	132 mm (5.2 inches)	78%	moderate
November Weather	5°C (41°F)	107 mm (4.2 inches)	84%	moderate
December Weather	0°C (32°F)	130 mm (5.1 inches)	81%	low