Ballwin in April
7.1out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 11 rainy days.
20°CAvg high
9°CAvg low
11Rainy days (116 mm)
13:01 hDaylight
06:32Sunrise · 19:33 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 11 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in April is fairly consistent from year to year (2.5 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 | 5°C | -4°C | 70 mm | 8 | – | – | 5.0 |
| February | 8°C | -2°C | 63 mm | 8 | – | – | 5.6 |
| March | 14°C | 3°C | 96 mm | 11 | – | – | 6.3 |
| April | 20°C | 9°C | 116 mm | 11 | – | – | 7.1 |
| May | 25°C | 15°C | 124 mm | 13 | – | – | 7.1 |
| June | 29°C | 19°C | 103 mm | 11 | – | – | 7.3 |
| July | 31°C | 21°C | 86 mm | 11 | – | – | 7.0 |
| August | 31°C | 20°C | 75 mm | 9 | – | – | 7.4 |
| September | 27°C | 15°C | 82 mm | 8 | – | – | 8.1 |
| October | 21°C | 10°C | 87 mm | 8 | – | – | 7.8 |
| November | 13°C | 4°C | 92 mm | 8 | – | – | 6.5 |
| December | 7°C | -1°C | 66 mm | 8 | – | – | 5.3 |
Frequently asked questions
How hot is Ballwin in April?
Daytime highs average 20°C and nights about 9°C.
When is the best time to visit Ballwin?
The best months are September, October.