Port Royal, SC Weather

Port Royal, SC climate is hot during summer when temperatures tend to be in the 80's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is July with an average maximum temperature of 89.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 38.60 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 16 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Port Royal is 49.78 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is August with an average rainfall of 7.45 Inches.

Weather Data

Current Conditions

(Updated: 5:56 PM EST TUE NOV 24 2009)

Hazy, 56°F	Humidity: 84%	Dewpoint: 51°F
	Wind Speed: N 4.6 MPH (4 KT)	Heat Index: 56°F
	Barometer: 30.11 in.	Wind Chill: 55°F

Weather Forecast

(Generated: 3:45 PM EST TUE NOV 24 2009)

		Tonight: Cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of rain 40 percent.
	Lo: 51°F
	Hi: 61°F	Wednesday: Cloudy. Patchy fog in the morning. A chance of showers...Mainly in the morning. Highs in the lower 60s. North winds 5 to 10 mph. Chance of rain 50 percent.
	Lo: 49°F
	Hi: 69°F	Thanksgiving day: Sunny. Highs in the upper 60s. West winds 10 to 15 mph.
	Lo: 40°F
	Hi: 60°F	Friday: Sunny. Highs around 60.
	Lo: 39°F
	Hi: 65°F	Saturday: Sunny. Highs in the mid 60s.
	Lo: 39°F
	Hi: 69°F	Sunday: Sunny. Highs in the upper 60s.
	Lo: 45°F
	Hi: 69°F	Monday: Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 60s. Chance of rain 20 percent.
	Lo: 51°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 6:33 AM EST	Sunrise: 6:59 AM EST
		Sunset: 5:18 PM EST	Civil Twilight: 5:45 PM EST

Normal Climate

Normal Temperatures

(BEAUFORT WWTP Weather station, 1.51 miles from Port Royal)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	58.3	61.2	67.7	74.7	81.9	87.0	89.8	88.3	83.8	76.2	68.1	60.3	74.8
Mean °F	48.5	50.7	57.3	64.5	72.8	78.6	81.7	80.5	76.1	67.2	58.5	50.9	65.6
Min °F	38.6	40.2	46.8	54.3	63.6	70.1	73.5	72.6	68.3	58.1	48.9	41.4	56.4

Normal Precipitation