Sea Temperature in Charlestown in October

Complete information on the sea temperature range in the Atlantic Ocean in Charlestown in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Charlestown. 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 Charlestown in October

13°C

MINIMUN

18°C

AVERAGE

23°C

MAXIMUM

Historical Data of Water Temperature in October in Charlestown

Water Temperature Chart for Atlantic Ocean in Charlestown in October

Sea Temperature Table in Charlestown in October Over the Past Years

Day	2024	2023	2022	Average
Oct 1	22°C	22°C	21°C	21.8°C
Oct 2	22°C	22°C	21°C	21.8°C
Oct 3	22°C	22°C	21°C	21.8°C
Oct 4	22°C	21°C	21°C	21.5°C
Oct 5	22°C	21°C	21°C	21.5°C
Oct 6	22°C	21°C	21°C	21.5°C
Oct 7	22°C	21°C	21°C	21.5°C
Oct 8	22°C	21°C	20°C	21.3°C
Oct 9	23°C	21°C	21°C	21.5°C
Oct 10	22°C	20°C	21°C	21.0°C
Oct 11	21°C	20°C	21°C	20.8°C
Oct 12	21°C	20°C	21°C	20.5°C
Oct 13	22°C	20°C	21°C	20.5°C
Oct 14	22°C	19°C	20°C	20.3°C
Oct 15	22°C	19°C	20°C	20.0°C
Oct 16	21°C	20°C	20°C	20.0°C
Oct 17	21°C	19°C	20°C	19.5°C
Oct 18	20°C	19°C	19°C	18.8°C
Oct 19	20°C	18°C	19°C	18.8°C
Oct 20	18°C	18°C	19°C	18.0°C
Oct 21	19°C	18°C	19°C	18.3°C
Oct 22	19°C	18°C	19°C	18.0°C
Oct 23	19°C	19°C	19°C	18.5°C
Oct 24	19°C	19°C	19°C	18.3°C
Oct 25	18°C	18°C	19°C	18.0°C
Oct 26	18°C	18°C	19°C	17.8°C
Oct 27	17°C	18°C	19°C	17.8°C
Oct 28	17°C	18°C	19°C	17.5°C
Oct 29	17°C	18°C	19°C	17.5°C
Oct 30	17°C	17°C	17°C	16.8°C

Charlestown Climate and Swimming Opportunities in October

20°C

Average Day Air Temperature

8°C

Average Night Air Temperature

90 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

11 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

71%

Average
humidity

Charlestown lies within the Maryland in United States. The average daytime temperature in Charlestown in October is 67°F (20°C), while the nighttime average is 46°F (8°C). There are typically eight rainy days during the month, with a total precipitation of 3.5 inches (90 mm). The daylight duration in October in Charlestown is 11 hours, with an average of 6 hours of sunshine per day. The average wind speed in October is 6 mph (10 km/h), and the humidity level is around 71%.

The water temperature in Charlestown in October ranges from 61°F to 70°F (16°C to 21°C). At the beginning of the month, the average temperature is around 72°F (22°C), shifting to 68°F (20°C) by mid-October and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Charlestown for October is 68°F (20°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in October in Nearby Cities

Frequently Asked Questions About Water Temperatures in October in Charlestown

What is the sea temperature in Charlestown in October?

The water temperature in the Atlantic Ocean in Charlestown in October ranges from 61°F to 70°F (16°C to 21°C).

Is it possible to swim in the Atlantic Ocean in Charlestown in October?

The average sea temperature in Charlestown in October is 68°F (20°C), and the air temperature is 67°F (20°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.