Washington, D.C.
United States
The political heart of the United States features broad avenues lined with free museums and powerful monuments.
Warmest month is July at 32°C on average. Coolest is January at 7°C. Driest reading falls in October with 6 rain days.
Six lead datapoints
- CoffeeWorld Bank PPP baseline$4.50 (~$4.50)PPP price tier 4 / 4
- $6.00 (~$6.00)PPP price tier 4 / 4
- Flight timeMethodology8h from London HeathrowGreat-circle plus routing overhead.
- Flight CO2eDEFRA 2024 factors2,243 kg return from London HeathrowDEFRA 2024 economy factors, includes radiative forcing.
- FCDO advisorygov.uk, snapshot compiled 2026-07-11No specific FCDO warnings against travel.Check the latest FCDO advice before booking.
- Tap waterCDC / WHO guidanceTap water is generally safe to drink.
| Month | Avg high | Swing | Rain days |
|---|---|---|---|
| January | 7° | ±7° | 8 |
| February | 10° | ±8° | 9 |
| March | 15° | ±8° | 7 |
| April | 20° | ±8° | 8 |
| May | 24° | ±7° | 10 |
| June | 29° | ±4° | 8 |
| July | 32° | ±3° | 10 |
| August | 30° | ±4° | 8 |
| September | 27° | ±6° | 8 |
| October | 21° | ±6° | 6 |
| November | 15° | ±7° | 7 |
| December | 9° | ±6° | 7 |
What to do
- Tour the National Mall memorials
- Visit the Smithsonian museums
- Walk around the Tidal Basin during cherry blossom season
- Tour the U.S. Capitol
How we know this
Values are the average of the last ten calendar years of daily readings from Visual Crossing, snapped to the destination cluster. Swing is the p10 to p90 range of daily highs, halved for the ± figure. Rain days count any day with at least 1 mm of precipitation.