Washington May Weather Averages District of Columbia, United States of America

May Weather Averages for Washington

High Temp	24°C	75°F
Low Temp	14°C	57°F
Avg Temp	19°C	66°F
Sunshine Hours	181 hours
Rainfall	109.66 mm	4.32 In
Rain days	9 days
Pressure	1016 mb	30 In

Washington May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	12°C / 53°F	17°C / 62°F	240 hours	176.37 mm / 6.94 In	9 days	1011 mb / 30 In
2009	23°C / 74°F	14°C / 56°F	18°C / 65°F	183 hours	179.84 mm / 7.08 In	13 days	1017 mb / 31 In
2010	25°C / 76°F	14°C / 58°F	19°C / 67°F	222 hours	69.08 mm / 2.72 In	8 days	1016 mb / 30 In
2011	25°C / 77°F	14°C / 57°F	19°C / 67°F	223 hours	92.80 mm / 3.65 In	8 days	1014 mb / 30 In
2012	26°C / 78°F	15°C / 60°F	20°C / 68°F	209 hours	75.49 mm / 2.97 In	10 days	1016 mb / 30 In
2013	23°C / 74°F	12°C / 54°F	18°C / 64°F	208 hours	78.06 mm / 3.07 In	9 days	1018 mb / 31 In
2014	24°C / 75°F	13°C / 56°F	18°C / 65°F	214 hours	84.67 mm / 3.33 In	7 days	1017 mb / 30 In
2015	26°C / 79°F	15°C / 59°F	21°C / 69°F	235 hours	49.10 mm / 1.93 In	7 days	1021 mb / 31 In
2016	21°C / 69°F	12°C / 54°F	16°C / 61°F	124 hours	197.41 mm / 7.77 In	14 days	1015 mb / 30 In
2017	22°C / 72°F	13°C / 55°F	17°C / 63°F	149 hours	148.83 mm / 5.86 In	12 days	1013 mb / 30 In
2018	28°C / 82°F	18°C / 64°F	22°C / 72°F	190 hours	220.78 mm / 8.69 In	14 days	1017 mb / 31 In
2019	27°C / 80°F	17°C / 62°F	21°C / 70°F	184 hours	101.51 mm / 4.00 In	9 days	1015 mb / 30 In
2020	21°C / 69°F	12°C / 54°F	16°C / 61°F	132 hours	76.63 mm / 3.02 In	7 days	1017 mb / 30 In
2021	23°C / 73°F	13°C / 55°F	18°C / 64°F	150 hours	81.63 mm / 3.21 In	8 days	1019 mb / 31 In
2022	24°C / 75°F	14°C / 57°F	19°C / 65°F	156 hours	89.49 mm / 3.52 In	10 days	1017 mb / 31 In
2023	22°C / 72°F	11°C / 52°F	16°C / 62°F	199 hours	63.80 mm / 2.51 In	6 days	1017 mb / 31 In
2024	24°C / 75°F	14°C / 58°F	19°C / 66°F	118 hours	145.47 mm / 5.73 In	8 days	1013 mb / 30 In

District of Columbia

Hotels Near Washington

Cities Near Washington

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started