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Sea Temperature in Dewey Beach in July
Complete information on the sea temperature range in the Atlantic Ocean in Dewey Beach in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in Dewey Beach. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Dewey Beach in July
19°C
MINIMUN
22.5°C
AVERAGE
26°C
MAXIMUM
Historical Data of Water Temperature in July in Dewey Beach
Water Temperature Chart for Atlantic Ocean in Dewey Beach in July
Sea Temperature Table in Dewey Beach in July Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jul 1 | 23°C | 21°C | 21°C | 21.3°C |
| Jul 2 | 22°C | 21°C | 21°C | 21.0°C |
| Jul 3 | 23°C | 21°C | 21°C | 21.3°C |
| Jul 4 | 23°C | 22°C | 21°C | 21.5°C |
| Jul 5 | 22°C | 22°C | 22°C | 21.5°C |
| Jul 6 | 23°C | 22°C | 22°C | 21.8°C |
| Jul 7 | 23°C | 22°C | 22°C | 21.8°C |
| Jul 8 | 23°C | 22°C | 23°C | 22.3°C |
| Jul 9 | 23°C | 22°C | 23°C | 22.3°C |
| Jul 10 | 23°C | 23°C | 23°C | 22.8°C |
| Jul 11 | 22°C | 23°C | 23°C | 22.5°C |
| Jul 12 | 22°C | 23°C | 23°C | 22.5°C |
| Jul 13 | 23°C | 23°C | 23°C | 22.5°C |
| Jul 14 | 24°C | 23°C | 23°C | 23.0°C |
| Jul 15 | 23°C | 23°C | 23°C | 22.8°C |
| Jul 16 | 24°C | 24°C | 23°C | 23.0°C |
| Jul 17 | 24°C | 24°C | 24°C | 23.5°C |
| Jul 18 | 24°C | 24°C | 25°C | 23.8°C |
| Jul 19 | 24°C | 24°C | 25°C | 24.0°C |
| Jul 20 | 24°C | 24°C | 25°C | 23.8°C |
| Jul 21 | 24°C | 24°C | 24°C | 23.5°C |
| Jul 22 | 24°C | 25°C | 24°C | 23.8°C |
| Jul 23 | 24°C | 25°C | 24°C | 23.5°C |
| Jul 24 | 24°C | 25°C | 24°C | 23.8°C |
| Jul 25 | 24°C | 25°C | 24°C | 24.0°C |
| Jul 26 | 23°C | 25°C | 23°C | 23.3°C |
| Jul 27 | 24°C | 25°C | 23°C | 23.5°C |
| Jul 28 | 23°C | 26°C | 23°C | 23.8°C |
| Jul 29 | 23°C | 26°C | 23°C | 23.5°C |
| Jul 30 | 24°C | 26°C | 23°C | 24.0°C |
Dewey Beach Climate and Swimming Opportunities in July
29°C
Average Day Air Temperature
20°C
Average Night Air Temperature
95 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
14 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
75%
Average
humidity
Dewey Beach lies within the Delaware in United States. The average daytime temperature in Dewey Beach in July is 85°F (29°C), while the nighttime average is 68°F (20°C). There are typically 11 rainy days during the month, with a total precipitation of 3.8 inches (95 mm). The daylight duration in July in Dewey Beach is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in July is 8 mph (13 km/h), and the humidity level is around 75%.
The water temperature in Dewey Beach in July ranges from 70°F to 75°F (21°C to 24°C). At the beginning of the month, the average temperature is around 72°F (22°C), shifting to 73°F (23°C) by mid-July and reaching 75°F (24°C) in the last ten days. Overall, the average sea temperature in Dewey Beach for July is 73°F (23°C). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Sea Temperature in July in Nearby Cities
Frequently Asked Questions About Water Temperatures in July in Dewey Beach
What is the sea temperature in Dewey Beach in July?
The water temperature in the Atlantic Ocean in Dewey Beach in July ranges from 70°F to 75°F (21°C to 24°C).
Is it possible to swim in the Atlantic Ocean in Dewey Beach in July?
The average sea temperature in Dewey Beach in July is 73°F (23°C), and the air temperature is 85°F (29°C), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.