Dubuque in August
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 27°C. Frequent rain: about 10 rainy days.
27°CAvg high
17°CAvg low
10Rainy days (96 mm)
13:44 hDaylight
06:15Sunrise · 19:59 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Frequent rain: about 10 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in August is fairly consistent from year to year (3.0 days). 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 | -2°C | -10°C | 38 mm | 7 | – | – | 4.1 |
| February | 0°C | -8°C | 43 mm | 6 | – | – | 4.2 |
| March | 8°C | -2°C | 63 mm | 9 | – | – | 5.3 |
| April | 15°C | 5°C | 106 mm | 12 | – | – | 6.3 |
| May | 21°C | 11°C | 114 mm | 13 | – | – | 7.1 |
| June | 26°C | 17°C | 120 mm | 12 | – | – | 7.3 |
| July | 28°C | 19°C | 98 mm | 10 | – | – | 7.6 |
| August | 27°C | 17°C | 96 mm | 10 | – | – | 7.7 |
| September | 23°C | 13°C | 92 mm | 9 | – | – | 7.9 |
| October | 16°C | 6°C | 69 mm | 8 | – | – | 7.0 |
| November | 8°C | 0°C | 58 mm | 8 | – | – | 5.6 |
| December | 1°C | -6°C | 48 mm | 7 | – | – | 4.1 |
Frequently asked questions
How hot is Dubuque in August?
Daytime highs average 27°C and nights about 17°C.
When is the best time to visit Dubuque?
The best months are September, August, July.