Annapolis Climate by Month
Annapolis, Maryland, United States
Hot summers and cold winters, with rain spread through the year.
Annapolis has hot summers and cold winters, with rain spread through the year. Afternoon highs range from 43°F (6°C) in January to 88°F (31°C) in July, and January nights average 27°F (-3°C). About 46 in (1160 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 88°F(31°C)
- Average high, July
- Coldest nights
- 27°F(-3°C)
- Average low, January
- Rain per year
- 46 in(1160 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: July
Best and worst months in Annapolis
Best for weatherMay is the best time for weather in Annapolis: highs near 76°F (24°C) and about 4.1 in (103 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 43°F (6°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Annapolis weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 43°F(6°C) | 27°F(-3°C) | 3.1 in(78 mm) | 72% | 2.0 |
| FebFebruary | 46°F(8°C) | 28°F(-2°C) | 2.8 in(72 mm) | 67% | 2.9 |
| MarMarch | 55°F(13°C) | 35°F(2°C) | 4.1 in(103 mm) | 59% | 3.8 |
| AprApril | 66°F(19°C) | 45°F(7°C) | 3.5 in(89 mm) | 60% | 4.8 |
| MayMayBest | 76°F(24°C) | 55°F(13°C) | 4.1 in(103 mm) | 66% | 5.5 |
| JunJune | 84°F(29°C) | 64°F(18°C) | 4.4 in(111 mm) | 66% | 5.8 |
| JulJuly | 88°F(31°C) | 69°F(20°C) | 4.5 in(114 mm) | 67% | 5.8 |
| AugAugust | 86°F(30°C) | 67°F(19°C) | 4.5 in(115 mm) | 71% | 5.2 |
| SepSeptember | 79°F(26°C) | 60°F(16°C) | 4.4 in(112 mm) | 73% | 4.1 |
| OctOctober | 69°F(20°C) | 49°F(9°C) | 3.4 in(87 mm) | 72% | 3.1 |
| NovNovember | 57°F(14°C) | 39°F(4°C) | 3.0 in(76 mm) | 61% | 2.2 |
| DecDecember | 48°F(9°C) | 31°F(0°C) | 3.9 in(100 mm) | 61% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Annapolis →- 🇺🇸Dale CityVirginia, United States · Pop. 66k99%matchSame winter lowsSame summer highsAnnapolis vs Dale City →
- 🇺🇸DoverDelaware, United States · Pop. 39k99%matchSame summer highsSame winter lowsAnnapolis vs Dover →
- 🇺🇸SalisburyMaryland, United States · Pop. 33k98%matchSame summer highsSame winter lowsAnnapolis vs Salisbury →
- 🇺🇸CharlottesvilleVirginia, United States · Pop. 47k98%matchSame winter lowsSame summer highsAnnapolis vs Charlottesville →
- 🇺🇸CamdenNew Jersey, United States · Pop. 76k97%matchSame summer highsSame winter lowsAnnapolis vs Camden →