Climate and Weather Charts
Ronald Reagan Washington National Airport (DCA)
(Washington, District of Columbia - DC, USA)
Washington is home to a continental climate with warm and often humid summers, leading to noticeably cooler, frosty winters. Situated in the District of Columbia, Washington is especially hot during both July and August, with temperatures often reaching more than 30°C / 86°F.
The rainfall in capital city of Washington falls fairly evenly all through the year and storms rarely dominate the seasonal weather. As the winter months arrive, Washington's climate soon starts to change. Winter daytime temperatures average around 6°C / 43°F and snowfalls are not uncommon all over the city at this time of the year. The average annual daytime temperatures in Washington are approximately 19°C / 66°F.
Climate Description: Continental climate
Ronald Reagan Washington Airport (DCA) Location: Northern Hemisphere, USA, District of Columbia
Annual High / Low Daytime Temperatures at Washington: 31°C / 5°C (88°F / 41°F)
Average Daily January Temperature: 5°C / 41°F
Average Daily June Temperature: 29°C / 84°F
Annual Rainfall / Precipication Washington at Airport (DCA): 1011 mm / 40 inches
Ronald Reagan Washington Airport (DCA):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
5 |
7 |
13 |
19 |
25 |
29 |
31 |
30 |
27 |
20 |
14 |
8 |
19 |
Minimum
Celcius (°C) |
-3 |
-2 |
3 |
8 |
13 |
19 |
25 |
21 |
17 |
10 |
5 |
-1 |
10 |
Maximum
Fahrenheit (°F) |
41 |
45 |
55 |
66 |
77 |
84 |
88 |
86 |
81 |
68 |
57 |
46 |
66 |
Minimum
Fahrenheit (°F) |
27 |
28 |
37 |
46 |
55 |
66 |
77 |
70 |
63 |
50 |
41 |
30 |
49 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
69 |
76 |
107 |
84 |
86 |
91 |
89 |
119 |
79 |
61 |
76 |
74 |
1011 |
| Rainfall (inches) |
2.7 |
3.0 |
4.2 |
3.3 |
3.4 |
3.6 |
3.5 |
4.7 |
3.1 |
2.4 |
3.0 |
2.9 |
40 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
19 |
8 |
66 |
46 |
277 |
11 |
| Jun to Aug (Summer) |
30 |
22 |
86 |
71 |
299 |
12 |
| Sept to Nov (Autumn / Fall) |
20 |
11 |
69 |
51 |
216 |
9 |
| Dec to Feb (Winter) |
7 |
-2 |
44 |
28 |
219 |
9 |
