Best year time to visit Dulles Town Center

General weather information about Dulles Town Center

Average annual temperature is 14.4 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 182 days

Number of rainy days: 182 days

Number of snow days: 1 day

* Weather data for Dulles Town Center United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	17.8	23.2	25.6	31.7	31.2	33.8	38.2	34.5	37.0	27.9	24.1	16.7
Average daytime temperature (°C)	9.8	12.2	13.1	22.3	23.6	27.8	32.3	30.9	27.0	21.2	13.6	10.4
Average temperature (°C)	5.5	6.5	7.1	15.2	16.8	21.4	25.8	24.7	21.1	15.2	7.7	5.7
Average night temperature (°C)	2.1	1.9	2.2	9.2	10.6	15.6	20.8	19.6	16.3	10.3	3.1	2.0
Absolute minimum temperature (°C)	-2.8	-9.2	-4.9	0.6	4.9	10.9	17.9	15.2	10.6	4.3	-5.2	-3.8

The best time to visit Dulles Town Center during the most sunny months:

The largest precipitation sum in Dulles Town Center is at

April — 117(mm)

June — 135(mm)

September — 149(mm)

December — 141(mm)

When is the best time to visit Dulles Town Center?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Dulles Town Center.

What is the weather like in Dulles Town Center?

See average temperature, rainfall and daylight hours for Dulles Town Center by month in the table above.

How many sunny days does Dulles Town Center have?

The monthly weather statistics above show sunshine and rainfall patterns for Dulles Town Center throughout the year.