Weather in Charleston County, United States in October

So you're interested in going to Charleston County, United States in October

October is a hot and slightly rainy time for sunbathing in Charleston County. October is a good month for swimming in Charleston County with warm sea temperatures. Consider visiting Charleston County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for October.

Temperature in Charleston County in October

The average maximum temperature in Charleston County in October is 26°. The average maximum temperature is 30° in the previous month and 20° in the next month.

The average temperature in Charleston County in October is 20°. The average temperature ranges is 25° in the previous month and 14° in the next month.

The average minimum temperature in Charleston County in October is 15°. The minimum temperature is 21° in the previous month and in the next month.

Sunshine in Charleston County in October

The average day light hours per day in Charleston County in October are 11.4 and there are 7.6 hours of sunshine per day on average during October making it a quite sunny month with some cloud cover.

The ultraviolet index in Charleston County in October is typically 6.2 during October. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Charleston County in October

The average sea water temperature in Charleston County in October is 24.7° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Charleston County in October

The average total rainfall in Charleston County in October is 28.9cm and on average there are 6.8 rainy days in October making it a slightly wet time to visit the beach.

Humidity in Charleston County in October

The maximum dew point (an indicator of humidity) in Charleston County in October is 18° which is OK for most but slightly uncomfortable for some. The dew point is 23° in the previous month and 13° in the next month.

The average maximum relative humidity in Charleston County in October is typically 94.6%. The maximum relative humidity is 95.3% in the previous month and 94.4% in the next month.

The average relative humidity in Charleston County in October is typically 75.7%. The average relative humidity is 80.5% in the previous month and 75.7% in the next month.

Wind Speed in Charleston County in October

The average maximum wind speed in Charleston County in October is typically 21kmh. The average maximum wind speed is 21kmh in the previous month and 22kmh in the next month.

The average wind speed in Charleston County in October is typically 8kmh. The average wind speed is 8kmh in the previous month and 10kmh in the next month.

The average wind direction in Charleston County in October is from the North-Northwest.

Monthly Averages

Suggested Beaches in October

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