Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Washington, District of Columbia, United States in May

In an average May, Washington sees a daily high around 72°F and a low around 52°F, based on 1981–2026 of local climate records.

Average high72°F
Typical high range61°F to 81°F
Average low52°F
Typical low range44°F to 61°F
Average daily precipitation0.10 in

May records

The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.

High

Highest 98°F 2026-05-19
Lowest 51°F 1987-05-04

Low

Highest 72°F 1991-05-31
Lowest 33°F 2020-05-09

Feels-like

Highest 113°F 2026-05-20
Lowest 20°F 2020-05-09

Humidity

Highest 19.6 g/m³ 2019-05-29
Lowest 4.1 g/m³ 2020-05-09

Wind

Highest 30 mph 2008-05-12
Lowest 5 mph 1982-05-12

Precip

Wettest 8.28 in 2018
Driest 1.24 in 2007

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