World Resorts USA Dewey Beach Weather

Dewey Beach weather in October

Weather in Dewey Beach: October

Average day temperature: 65.8°F
Average night temperature: 59.7°F
Sea water temperature: 65.9°F
Number of sunny days: 15 days
Day length: 10.6 - 11.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.1 in.

Air temperature in October, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during October of 2024 was 77°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during October were 67.1°F and 57.6°F.

Sea water temperature in Dewey Beach in October, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
56
59
62
65
68
71
74
77

The average sea water temperature in October of 2024 was 66.5°F. The highest and lowest sea temperatures during the month were 72.1°F and 60.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
48%
29%
23%

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.4
1.7
2.0
2.4
2.7
1.4
1.2
1.6
2.0
1.2
1.1
1.3
1.2
1.1
1.2
1.4
1.1
1.2
1.6
2.0
1.2
1.1
1.3
1.2
1.1
1.2

Precipitation total value in Dewey Beach in October is 1.1 in. Other months of the year show relatively similar values.

Wind speed in October, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
6.9
9.1
11.4
13.7
16.0
11.8
11.7
11.1
8.9
8.9
10.2
11.5
12.2
13.3
12.5
12.8
11.8
11.7
10.6
11.1
8.9
8.9
10.2
11.5
12.2
13.3
12.5
12.8

The average wind speed value in October is 10.6 mph It makes October one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.3
13.0
5.2
6.8
7.5
8.2
8.7
9.5
7.1
7.1
6.8
5.6
5.5
5.2
6.8
7.1
7.5
8.2
8.7
9.5
7.1
7.1
6.8
5.6
5.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.1.

Best time for vacation in Dewey Beach

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 80.4 °F
August 78.7 °F
June 74.2 °F
Warmest sea temp:
July 74.9 °F
August 74.6 °F
September 73.2 °F
Coldest months:
January 41.2 °F
February 43.8 °F
December 46.4 °F
Rainiest months:
August 4 days
July 4 days
February 3 days
Windiest months:
March 13.3 mph
January 12.8 mph
February 12.5 mph

Dewey Beach on a weather map

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Places in USA:
Name
°F
+36°F
+48°F
+73°F
+73°F
+64°F
+55°F
+73°F
+41°F
+70°F
+57°F
+52°F
+72°F
+72°F
+64°F
+37°F
24 Hours Forecast
Dewey Beach
Local time: 09:59
April 11, friday
1200
50°F
W
17 mph
1500
48°F
W
22 mph
1800
48°F
W
23 mph
2100
46°F
SW
28 mph
April 12, saturday
0000
48°F
SW
22 mph
0300
48°F
SW
19 mph
0600
50°F
S
20 mph
0900
50°F
S
21 mph
Units of measurement: °C / °F