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Sea Temperature in Charleston in September
Complete information on the sea temperature range in the Pacific Ocean in Charleston in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Charleston. 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 Charleston in September
48°F
MINIMUN
55°F
AVERAGE
61°F
MAXIMUM
Historical Data of Water Temperature in September in Charleston
Water Temperature Chart for Pacific Ocean in Charleston in September
Sea Temperature Table in Charleston in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 52°C | 48°C | 55°C | 53°C |
| Sep 2 | 52°C | 61°C | 55°C | 56°C |
| Sep 3 | 50°C | 57°C | 55°C | 55°C |
| Sep 4 | 52°C | 59°C | 55°C | 55°C |
| Sep 5 | 52°C | 52°C | 55°C | 54°C |
| Sep 6 | 50°C | 50°C | 55°C | 53°C |
| Sep 7 | 52°C | 54°C | 55°C | 54°C |
| Sep 8 | 52°C | 50°C | 55°C | 53°C |
| Sep 9 | 52°C | 54°C | 55°C | 54°C |
| Sep 10 | 54°C | 59°C | 55°C | 56°C |
| Sep 11 | 54°C | 61°C | 57°C | 57°C |
| Sep 12 | 54°C | 57°C | 57°C | 56°C |
| Sep 13 | 54°C | 61°C | 57°C | 57°C |
| Sep 14 | 54°C | 50°C | 57°C | 54°C |
| Sep 15 | 52°C | 54°C | 55°C | 54°C |
| Sep 16 | 50°C | 48°C | 55°C | 52°C |
| Sep 17 | 50°C | 59°C | 55°C | 55°C |
| Sep 18 | 55°C | 48°C | 55°C | 54°C |
| Sep 19 | 55°C | 54°C | 55°C | 55°C |
| Sep 20 | 54°C | 50°C | 57°C | 54°C |
| Sep 21 | 54°C | 57°C | 57°C | 55°C |
| Sep 22 | 54°C | 61°C | 57°C | 56°C |
| Sep 23 | 54°C | 54°C | 57°C | 55°C |
| Sep 24 | 54°C | 61°C | 57°C | 56°C |
| Sep 25 | 55°C | 50°C | 57°C | 54°C |
| Sep 26 | 57°C | 52°C | 57°C | 55°C |
| Sep 27 | 57°C | 57°C | 57°C | 56°C |
| Sep 28 | 57°C | 50°C | 57°C | 54°C |
| Sep 29 | 59°C | 50°C | 57°C | 55°C |
Charleston Climate and Swimming Opportunities in September
68°F
Average Day Air Temperature
48°F
Average Night Air Temperature
3 in
Precipitation Amount per Month
9 days
Number of Rainy Days
12 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
9 mph
Average Wind Speed
76%
Average
humidity
Charleston lies within the Oregon in United States. The average daytime temperature in Charleston in September is 68°F (20°C), while the nighttime average is 49°F (9°C). There are typically nine rainy days during the month, with a total precipitation of 2.7 inches (68 mm). The daylight duration in September in Charleston is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 9 mph (14 km/h), and the humidity level is around 76%.
The water temperature in Charleston in September ranges from 52°F to 57°F (11°C to 14°C). At the beginning of the month, the average temperature is around 54°F (12°C), shifting to 55°F (13°C) by mid-September and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Charleston for September is 55°F (13°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Charleston
What is the sea temperature in Charleston in September?
The water temperature in the Pacific Ocean in Charleston in September ranges from 52°F to 57°F (11°C to 14°C).
Is it possible to swim in the Pacific Ocean in Charleston in September?
The average sea temperature in Charleston in September is 55°F (13°C), and the air temperature is 68°F (20°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.