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Sea Temperature in Stony Brook in July
Complete information on the sea temperature range in the Atlantic Ocean in Stony Brook in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in Stony Brook. 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 Stony Brook in July
18°C
MINIMUN
22°C
AVERAGE
26°C
MAXIMUM
Historical Data of Water Temperature in July in Stony Brook
Water Temperature Chart for Atlantic Ocean in Stony Brook in July
Sea Temperature Table in Stony Brook in July Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Jul 1 | 21°C | 22°C | 20°C | 20.5°C |
| Jul 2 | 21°C | 23°C | 20°C | 20.5°C |
| Jul 3 | 21°C | 23°C | 21°C | 21.0°C |
| Jul 4 | 21°C | 22°C | 21°C | 20.8°C |
| Jul 5 | 21°C | 21°C | 22°C | 21.0°C |
| Jul 6 | 21°C | 22°C | 22°C | 21.3°C |
| Jul 7 | 21°C | 24°C | 22°C | 22.0°C |
| Jul 8 | 21°C | 24°C | 22°C | 22.0°C |
| Jul 9 | 21°C | 24°C | 22°C | 22.0°C |
| Jul 10 | 21°C | 23°C | 22°C | 22.0°C |
| Jul 11 | 21°C | 23°C | 22°C | 22.0°C |
| Jul 12 | 22°C | 23°C | 24°C | 22.5°C |
| Jul 13 | 22°C | 23°C | 24°C | 22.8°C |
| Jul 14 | 22°C | 24°C | 24°C | 22.8°C |
| Jul 15 | 23°C | 22°C | 24°C | 22.8°C |
| Jul 16 | 22°C | 24°C | 24°C | 23.3°C |
| Jul 17 | 23°C | 23°C | 25°C | 23.5°C |
| Jul 18 | 24°C | 24°C | 24°C | 23.5°C |
| Jul 19 | 23°C | 23°C | 25°C | 23.5°C |
| Jul 20 | 22°C | 25°C | 25°C | 23.5°C |
| Jul 21 | 23°C | 25°C | 23°C | 23.5°C |
| Jul 22 | 23°C | 25°C | 25°C | 23.5°C |
| Jul 23 | 24°C | 25°C | 25°C | 24.0°C |
| Jul 24 | 24°C | 25°C | 25°C | 24.0°C |
| Jul 25 | 22°C | 26°C | 25°C | 24.0°C |
| Jul 26 | 23°C | 25°C | 23°C | 23.3°C |
| Jul 27 | 22°C | 25°C | 23°C | 23.0°C |
| Jul 28 | 24°C | 24°C | 23°C | 23.3°C |
| Jul 29 | 23°C | 26°C | 23°C | 23.5°C |
| Jul 30 | 23°C | 26°C | 23°C | 23.5°C |
Stony Brook Climate and Swimming Opportunities in July
28°C
Average Day Air Temperature
18°C
Average Night Air Temperature
82 mm
Precipitation Amount per Month
9 days
Number of Rainy Days
15 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
73%
Average
humidity
Stony Brook lies within the New York in United States. The average daytime temperature in Stony Brook in July is 82°F (28°C), while the nighttime average is 65°F (18°C). There are typically nine rainy days during the month, with a total precipitation of 3.2 inches (82 mm). The daylight duration in July in Stony Brook is 15 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 73%.
The water temperature in Stony Brook in July ranges from 68°F to 75°F (20°C to 24°C). At the beginning of the month, the average temperature is around 70°F (21°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 Stony Brook 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 Stony Brook
What is the sea temperature in Stony Brook in July?
The water temperature in the Atlantic Ocean in Stony Brook in July ranges from 68°F to 75°F (20°C to 24°C).
Is it possible to swim in the Atlantic Ocean in Stony Brook in July?
The average sea temperature in Stony Brook in July is 73°F (23°C), and the air temperature is 82°F (28°C), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.