Annapolis in September
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Frequent rain: about 9 rainy days.
25°CAvg high
19°CAvg low
9Rainy days (115 mm)
12:14 hDaylight
06:53Sunrise · 19:07 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Frequent rain: about 9 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | 0°C | 89 mm | 9 | – | – | 4.9 |
| February | 7°C | 0°C | 84 mm | 9 | – | – | 5.2 |
| March | 11°C | 4°C | 113 mm | 11 | – | – | 5.7 |
| April | 17°C | 9°C | 94 mm | 11 | – | – | 6.8 |
| May | 22°C | 15°C | 97 mm | 11 | – | – | 7.5 |
| June | 26°C | 20°C | 91 mm | 11 | – | – | 7.6 |
| July | 29°C | 23°C | 105 mm | 12 | – | – | 7.3 |
| August | 28°C | 22°C | 101 mm | 11 | – | – | 7.6 |
| September | 25°C | 19°C | 115 mm | 9 | – | – | 7.7 |
| October | 19°C | 13°C | 101 mm | 8 | – | – | 7.5 |
| November | 13°C | 7°C | 83 mm | 8 | – | – | 6.5 |
| December | 8°C | 2°C | 104 mm | 10 | – | – | 5.4 |
Frequently asked questions
How hot is Annapolis in September?
Daytime highs average 25°C and nights about 19°C.
When is the best time to visit Annapolis?
The best months are September, June, August, May.