Currently, the most affordable month to book a United Airlines flight from Toronto Pearson Intl Airport to Washington, D.C. in March, with an average price of C$ 143. Conversely, traveling with United Airlines from Toronto Pearson Intl Airport to Washington, D.C. in January will be the most expensive, with an average cost of C$ 345. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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