
DC Monuments by Night: 10+ Landmarks | Open-Top Upgrade Available
from €53
Check availabilityWashington D.C., United States
Weather month by month, from 20 years of weather-station records.
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 7°C / -2°C | 62 mm · 6 days | Cold |
| February | 9°C / -1°C | 59 mm · 5 days | Cold |
| March | 14°C / 3°C | 79 mm · 6 days | Fair |
| April | 20°C / 8°C | 93 mm · 7 days | Great |
| May | 25°C / 14°C | 120 mm · 8 days | Great |
| June | 30°C / 19°C | 127 mm · 7 days | Fair |
| July | 33°C / 22°C | 124 mm · 8 days | Hot |
| August | 31°C / 20°C | 105 mm · 7 days | Hot |
| September | 28°C / 17°C | 102 mm · 6 days | Fair |
| October | 22°C / 10°C | 104 mm · 6 days | Great |
| November | 15°C / 4°C | 72 mm · 5 days | Fair |
| December | 10°C / 0°C | 99 mm · 6 days | Cold |
Spring is D.C.'s most famous season, marked by the spectacular blooming of cherry blossoms around the Tidal Basin. The weather is mild and pleasant, perfect for walking.
Summer is hot and humid, with frequent afternoon thunderstorms. It's the peak tourist season, with long days and a full calendar of events and outdoor concerts.
Autumn brings crisp, cool air and stunning fall foliage, particularly in Rock Creek Park. The summer crowds dissipate, making it an ideal time for exploration.
Winter is cold and can be damp, with occasional snow that beautifully coats the monuments. It's the quietest tourist season, offering a more serene experience.
In January, Washington D.C. averages highs of 7°C and lows of -2°C, with about 6 rainy days and 62 mm of rain. It is cold, so pack warm layers.
In February, Washington D.C. averages highs of 9°C and lows of -1°C, with about 5 rainy days and 59 mm of rain. It is cold, so pack warm layers.
In March, Washington D.C. averages highs of 14°C and lows of 3°C, with about 6 rainy days and 79 mm of rain. Expect mixed weather, with comfortable spells.
In April, Washington D.C. averages highs of 20°C and lows of 8°C, with about 7 rainy days and 93 mm of rain. It is one of the most comfortable months for sightseeing.
In May, Washington D.C. averages highs of 25°C and lows of 14°C, with about 8 rainy days and 120 mm of rain. It is one of the most comfortable months for sightseeing.
In June, Washington D.C. averages highs of 30°C and lows of 19°C, with about 7 rainy days and 127 mm of rain. Expect mixed weather, with comfortable spells.
In July, Washington D.C. averages highs of 33°C and lows of 22°C, with about 8 rainy days and 124 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In August, Washington D.C. averages highs of 31°C and lows of 20°C, with about 7 rainy days and 105 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
In September, Washington D.C. averages highs of 28°C and lows of 17°C, with about 6 rainy days and 102 mm of rain. Expect mixed weather, with comfortable spells.
In October, Washington D.C. averages highs of 22°C and lows of 10°C, with about 6 rainy days and 104 mm of rain. It is one of the most comfortable months for sightseeing.
In November, Washington D.C. averages highs of 15°C and lows of 4°C, with about 5 rainy days and 72 mm of rain. Expect mixed weather, with comfortable spells.
In December, Washington D.C. averages highs of 10°C and lows of 0°C, with about 6 rainy days and 99 mm of rain. It is cold, so pack warm layers.
The tours and tickets travellers book most, with ratings and reviews from Viator.

from €53
Check availability
from €57
Check availability
from €54
Check availability
from €81
Check availabilityTours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
April is the most comfortable month on average, with highs of 20°C. May and October are close behind.
June is the wettest month, with about 127 mm of rain.
July is the warmest month, with average highs of 33°C and lows of 22°C. The coldest nights come in January, averaging -2°C.
Averages for 2006–2025 from the NATL ARBORETUM DC weather station (6 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.