Dumbarton is an unincorporated community in the state of Virginia in the United States. It is located off Route 1, about 15 miles south of Washington D.C. The climate in Dumbarton is humid subtropical, with hot, humid summers and cool, mild winters. Average temperatures in the summer range from the mid 70s to the mid 80s, while average temperatures in the winter range from the mid 30s to the mid 40s. Generally, there is a moderate amount of precipitation throughout the year, with more frequent rain showers in the spring and fall.
A - Dumbarton's Latitude is 37.603760 & Longitude is -77.491371.
A - Weather in Dumbarton is 10° today.
A - Climate Conditions in Dumbarton shows light rain today.
A - Humidity in Dumbarton is 96% today.
A - Wind speed in Dumbarton is 12.96 km/h, flowing at 360° wind direction. today.