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Sea Temperature in Sullivan's Island in October
Complete information on the sea temperature range in the Atlantic Ocean in Sullivan's Island in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Sullivan's Island. 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 Sullivan's Island in October
68°F
MINIMUN
74°F
AVERAGE
81°F
MAXIMUM
Historical Data of Water Temperature in October in Sullivan's Island
Water Temperature Chart for Atlantic Ocean in Sullivan's Island in October
Sea Temperature Table in Sullivan's Island in October Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Oct 1 | 81°C | 81°C | 81°C | 80°C |
| Oct 2 | 81°C | 81°C | 81°C | 81°C |
| Oct 3 | 79°C | 81°C | 81°C | 79°C |
| Oct 4 | 79°C | 81°C | 81°C | 79°C |
| Oct 5 | 79°C | 81°C | 81°C | 79°C |
| Oct 6 | 77°C | 79°C | 79°C | 78°C |
| Oct 7 | 79°C | 79°C | 79°C | 79°C |
| Oct 8 | 79°C | 79°C | 79°C | 79°C |
| Oct 9 | 77°C | 79°C | 79°C | 78°C |
| Oct 10 | 79°C | 79°C | 79°C | 78°C |
| Oct 11 | 79°C | 79°C | 79°C | 78°C |
| Oct 12 | 75°C | 77°C | 77°C | 77°C |
| Oct 13 | 77°C | 77°C | 77°C | 77°C |
| Oct 14 | 79°C | 77°C | 77°C | 77°C |
| Oct 15 | 79°C | 77°C | 77°C | 77°C |
| Oct 16 | 79°C | 77°C | 77°C | 77°C |
| Oct 17 | 75°C | 77°C | 77°C | 76°C |
| Oct 18 | 75°C | 75°C | 75°C | 74°C |
| Oct 19 | 77°C | 75°C | 75°C | 74°C |
| Oct 20 | 73°C | 75°C | 75°C | 73°C |
| Oct 21 | 73°C | 75°C | 75°C | 73°C |
| Oct 22 | 75°C | 75°C | 75°C | 74°C |
| Oct 23 | 75°C | 75°C | 75°C | 74°C |
| Oct 24 | 77°C | 73°C | 73°C | 74°C |
| Oct 25 | 75°C | 73°C | 73°C | 73°C |
| Oct 26 | 75°C | 73°C | 73°C | 73°C |
| Oct 27 | 75°C | 73°C | 73°C | 73°C |
| Oct 28 | 73°C | 73°C | 73°C | 73°C |
| Oct 29 | 72°C | 73°C | 73°C | 72°C |
| Oct 30 | 72°C | 72°C | 72°C | 71°C |
Sullivan's Island Climate and Swimming Opportunities in October
77°F
Average Day Air Temperature
59°F
Average Night Air Temperature
4 in
Precipitation Amount per Month
7 days
Number of Rainy Days
11 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
9 mph
Average Wind Speed
74%
Average
humidity
Sullivan's Island lies within the South Carolina in United States. The average daytime temperature in Sullivan's Island in October is 77°F (25°C), while the nighttime average is 59°F (15°C). There are typically seven rainy days during the month, with a total precipitation of 3.7 inches (95 mm). The daylight duration in October in Sullivan's Island is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in October is 9 mph (15 km/h), and the humidity level is around 74%.
The water temperature in Sullivan's Island in October ranges from 70°F to 81°F (21°C to 27°C). At the beginning of the month, the average temperature is around 79°F (26°C), shifting to 77°F (25°C) by mid-October and reaching 73°F (23°C) in the last ten days. Overall, the average sea temperature in Sullivan's Island for October is 77°F (25°C). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Sea Temperature in October in Nearby Cities
Frequently Asked Questions About Water Temperatures in October in Sullivan's Island
What is the sea temperature in Sullivan's Island in October?
The water temperature in the Atlantic Ocean in Sullivan's Island in October ranges from 70°F to 81°F (21°C to 27°C).
Is it possible to swim in the Atlantic Ocean in Sullivan's Island in October?
The average sea temperature in Sullivan's Island in October is 77°F (25°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.