Measurements:
°C
°F
Dover
88°F
N 7 mph
Feels like: 100°F
Precip: 19%
World Resorts USA Dover Weather May Weather in Dover

Dover Weather: May

Average Day Temperature: 71.0°F
Average Night Temperature: 58.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.9 - 14.7 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 104°F. The lowest night temperature was 43°F. The average values for day and night temperatures during May were 75.4°F и 58.4°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Dover is 0.7 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 9.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dover in May is 7.5 hours.

Best Time to Visit Dover
The most sunny months:
November 17 days
October 16 days
March 14 days
The most warm months:
July 89.1 °F
August 84.9 °F
June 83.3 °F
The most cold months:
January 38.7 °F
February 42.3 °F
December 44.1 °F
The most rainy months:
August 4 days
July 4 days
March 3 days
The most windy months:
March 11 mph
January 10 mph
April 10 mph

Dover on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Dover
Local time: 14:18
05 aug, wednesday
1500 88°F
N
7 mph
1800 92°F
NE
6 mph
2100 84°F
N
9 mph
06 aug, thursday
0000 80°F
N
9 mph
0300 78°F
NE
9 mph
0600 76°F
NE
8 mph
0900 84°F
NE
11 mph
1200 92°F
NE
12 mph