For those seeking warm weather, the ideal time to visit Quantico is in July, June and August. During these months, temperatures typically soar to an average of 27.3 °C, and you'll find that April, October and September are the sunniest months, with an average of 126.53 hours of sunshine.
Conversely, if you favor cooler weather, consider planning your trip to Quantico in January, February or December. During this period, you can expect an average temperature of 0.45 °C.
For travelers indifferent to temperature but keen to steer clear of rain, it’s wise to avoid visiting during January, February and August, when the average precipitation in Quantico reaches 8.25 mm. Instead, consider the drier months of January, February and March, which feature significantly lower rainfall, averaging only 0 mm.