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Sea Temperature in Keyport in September
Complete information on the sea temperature range in the Atlantic Ocean in Keyport in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Keyport. 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 Keyport in September
18°C
MINIMUN
21.5°C
AVERAGE
25°C
MAXIMUM
Historical Data of Water Temperature in September in Keyport
Water Temperature Chart for Atlantic Ocean in Keyport in September
Sea Temperature Table in Keyport in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 23°C | 24°C | 22°C | 23.0°C |
| Sep 2 | 21°C | 24°C | 22°C | 22.5°C |
| Sep 3 | 22°C | 24°C | 22°C | 22.5°C |
| Sep 4 | 21°C | 24°C | 21°C | 22.3°C |
| Sep 5 | 21°C | 24°C | 21°C | 22.0°C |
| Sep 6 | 23°C | 24°C | 22°C | 22.8°C |
| Sep 7 | 22°C | 24°C | 22°C | 22.3°C |
| Sep 8 | 22°C | 24°C | 21°C | 22.3°C |
| Sep 9 | 22°C | 25°C | 21°C | 22.5°C |
| Sep 10 | 22°C | 25°C | 21°C | 22.3°C |
| Sep 11 | 21°C | 24°C | 21°C | 21.8°C |
| Sep 12 | 22°C | 24°C | 21°C | 22.0°C |
| Sep 13 | 23°C | 24°C | 21°C | 22.3°C |
| Sep 14 | 22°C | 24°C | 21°C | 22.0°C |
| Sep 15 | 22°C | 24°C | 22°C | 22.5°C |
| Sep 16 | 23°C | 23°C | 22°C | 22.3°C |
| Sep 17 | 23°C | 23°C | 22°C | 22.5°C |
| Sep 18 | 23°C | 23°C | 22°C | 22.5°C |
| Sep 19 | 23°C | 22°C | 22°C | 22.0°C |
| Sep 20 | 22°C | 22°C | 21°C | 21.5°C |
| Sep 21 | 22°C | 21°C | 21°C | 21.3°C |
| Sep 22 | 23°C | 22°C | 21°C | 22.0°C |
| Sep 23 | 22°C | 21°C | 21°C | 21.3°C |
| Sep 24 | 23°C | 21°C | 21°C | 21.5°C |
| Sep 25 | 21°C | 21°C | 21°C | 21.0°C |
| Sep 26 | 21°C | 21°C | 22°C | 21.0°C |
| Sep 27 | 21°C | 21°C | 21°C | 20.8°C |
| Sep 28 | 20°C | 21°C | 21°C | 20.8°C |
| Sep 29 | 21°C | 21°C | 21°C | 20.8°C |
Keyport Climate and Swimming Opportunities in September
25°C
Average Day Air Temperature
11°C
Average Night Air Temperature
152 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
11 km/h
Average Wind Speed
81%
Average
humidity
Keyport lies within the New Jersey in United States. The average daytime temperature in Keyport in September is 77°F (25°C), while the nighttime average is 52°F (11°C). There are typically 10 rainy days during the month, with a total precipitation of 6.0 inches (152 mm). The daylight duration in September in Keyport is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 7 mph (11 km/h), and the humidity level is around 81%.
The water temperature in Keyport in September ranges from 68°F to 73°F (20°C to 23°C). At the beginning of the month, the average temperature is around 73°F (23°C), shifting to 72°F (22°C) by mid-September and reaching 70°F (21°C) in the last ten days. Overall, the average sea temperature in Keyport for September is 72°F (22°C). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Keyport
What is the sea temperature in Keyport in September?
The water temperature in the Atlantic Ocean in Keyport in September ranges from 68°F to 73°F (20°C to 23°C).
Is it possible to swim in the Atlantic Ocean in Keyport in September?
The average sea temperature in Keyport in September is 72°F (22°C), and the air temperature is 77°F (25°C), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.