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Sea Temperature in Port Jefferson in August
© Sharon H
Complete information on the sea temperature range in the Atlantic Ocean in Port Jefferson in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Port Jefferson. 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 Port Jefferson in August
70°F
MINIMUN
74°F
AVERAGE
79°F
MAXIMUM
Historical Data of Water Temperature in August in Port Jefferson
Water Temperature Chart for Atlantic Ocean in Port Jefferson in August
Sea Temperature Table in Port Jefferson in August Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Aug 1 | 73°C | 77°C | 72°C | 74°C |
| Aug 2 | 72°C | 77°C | 73°C | 74°C |
| Aug 3 | 75°C | 77°C | 73°C | 75°C |
| Aug 4 | 72°C | 75°C | 75°C | 74°C |
| Aug 5 | 73°C | 75°C | 75°C | 74°C |
| Aug 6 | 73°C | 72°C | 75°C | 73°C |
| Aug 7 | 75°C | 72°C | 73°C | 73°C |
| Aug 8 | 73°C | 72°C | 73°C | 73°C |
| Aug 9 | 73°C | 73°C | 73°C | 73°C |
| Aug 10 | 73°C | 73°C | 73°C | 73°C |
| Aug 11 | 75°C | 73°C | 73°C | 73°C |
| Aug 12 | 75°C | 73°C | 73°C | 73°C |
| Aug 13 | 75°C | 75°C | 73°C | 74°C |
| Aug 14 | 75°C | 75°C | 75°C | 74°C |
| Aug 15 | 75°C | 75°C | 75°C | 74°C |
| Aug 16 | 77°C | 73°C | 75°C | 74°C |
| Aug 17 | 77°C | 75°C | 75°C | 75°C |
| Aug 18 | 77°C | 73°C | 75°C | 74°C |
| Aug 19 | 77°C | 72°C | 75°C | 74°C |
| Aug 20 | 79°C | 73°C | 75°C | 75°C |
| Aug 21 | 79°C | 72°C | 75°C | 74°C |
| Aug 22 | 77°C | 73°C | 75°C | 74°C |
| Aug 23 | 77°C | 73°C | 75°C | 74°C |
| Aug 24 | 75°C | 73°C | 75°C | 74°C |
| Aug 25 | 77°C | 73°C | 75°C | 74°C |
| Aug 26 | 75°C | 73°C | 75°C | 74°C |
| Aug 27 | 75°C | 73°C | 75°C | 74°C |
| Aug 28 | 75°C | 75°C | 73°C | 74°C |
| Aug 29 | 75°C | 75°C | 73°C | 74°C |
| Aug 30 | 77°C | 73°C | 72°C | 73°C |
Port Jefferson Climate and Swimming Opportunities in August
81°F
Average Day Air Temperature
64°F
Average Night Air Temperature
4 in
Precipitation Amount per Month
9 days
Number of Rainy Days
14 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
8 mph
Average Wind Speed
75%
Average
humidity
Port Jefferson lies within the New York in United States. The average daytime temperature in Port Jefferson in August is 81°F (27°C), while the nighttime average is 64°F (18°C). There are typically nine rainy days during the month, with a total precipitation of 3.9 inches (99 mm). The daylight duration in August in Port Jefferson is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in August is 8 mph (13 km/h), and the humidity level is around 75%.
The water temperature in Port Jefferson in August ranges from 72°F to 75°F (22°C to 24°C). At the beginning of the month, the average temperature is around 73°F (23°C), shifting to 73°F (23°C) by mid-August and reaching 73°F (23°C) in the last ten days. Overall, the average sea temperature in Port Jefferson for August is 73°F (23°C). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.
Sea Temperature in August in Nearby Cities
Frequently Asked Questions About Water Temperatures in August in Port Jefferson
What is the sea temperature in Port Jefferson in August?
The water temperature in the Atlantic Ocean in Port Jefferson in August ranges from 72°F to 75°F (22°C to 24°C).
Is it possible to swim in the Atlantic Ocean in Port Jefferson in August?
The average sea temperature in Port Jefferson in August is 73°F (23°C), and the air temperature is 81°F (27°C), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.