Washington vs Baltimore: which is sunnier?
🇺🇸 United States vs 🇺🇸 United States · 73 km apart · long-term climate normals (NASA POWER, 2001–2020)
Washington and Baltimore are virtually tied for annual sunshine — about 2,293 vs 2,241 hours a year. Washington has the higher Sunshine Score in 3 of 12 months; the other 9 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Washington | Baltimore | |
|---|---|---|
| Sunshine hours / year | 2,293 | 2,241 |
| Sunniest month | August (75/100) | October (73/100) |
| Nov–Feb average score | 8/100 | 8/100 |
| Jun–Aug average score | 73/100 | 71/100 |
| Rain / year | 1,118 mm | 1,152 mm |
| Peak midday UV | 7 (high) | 7 (high) |
Washington vs Baltimore month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Washington | Baltimore | Washington | Baltimore | Washington | Baltimore | |
| January | 0 | 0 | 4° | 4° | 65 | 67 |
| February | 0 | 0 | 6° | 6° | 67 | 70 |
| March | 26 | 19 | 12° | 11° | 81 | 84 |
| April | 69 | 63 | 19° | 18° | 94 | 92 |
| May | 70 | 72 | 24° | 23° | 120 | 109 |
| June | 71 | 70 | 29° | 28° | 116 | 118 |
| July | 72 | 71 | 32° | 31° | 109 | 116 |
| August | 75 | 72 | 31° | 30° | 95 | 109 |
| September | 72 | 72 | 27° | 27° | 108 | 107 |
| October | 74 | 73 | 20° | 20° | 99 | 105 |
| November | 33 | 32 | 13° | 13° | 77 | 80 |
| December | 0 | 0 | 6° | 7° | 87 | 95 |
The sunnier month by month: Jan even · Feb even · Mar Washington · Apr Washington · May even · Jun even · Jul even · Aug Washington · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Washington averages 8/100, Baltimore 8/100. Daytime highs are similar (7°C vs 8°C). See the winter sun ranking.
- March–May: Washington (average score 55/100 vs 51). Daytime highs are similar (18°C vs 17°C).
- June–August: too close to call — Washington averages 73/100, Baltimore 71/100. Daytime highs are similar (31°C vs 30°C).
- September–October: too close to call — Washington averages 73/100, Baltimore 73/100. Daytime highs are similar (24°C vs 24°C).
Full month-by-month guides: Washington weather by month · Baltimore weather by month · Best time to visit United States.
More comparisons: Washington vs Harrisburg · Washington vs Charlottesville · Washington vs Latrobe · Baltimore vs Philadelphia · Baltimore vs Harrisburg · all head-to-heads