Collinsville in April
7.0out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 12 rainy days.
20°CAvg high
9°CAvg low
12Rainy days (120 mm)
13:01 hDaylight
06:30Sunrise · 19:31 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 12 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 (2.8 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 | 4°C | -4°C | 73 mm | 8 | – | – | 4.8 |
| February | 8°C | -2°C | 64 mm | 7 | – | – | 5.5 |
| March | 14°C | 3°C | 95 mm | 11 | – | – | 6.3 |
| April | 20°C | 9°C | 120 mm | 12 | – | – | 7.0 |
| May | 25°C | 15°C | 131 mm | 13 | – | – | 7.1 |
| June | 30°C | 20°C | 108 mm | 11 | – | – | 7.4 |
| July | 31°C | 21°C | 85 mm | 10 | – | – | 7.1 |
| August | 30°C | 20°C | 76 mm | 9 | – | – | 7.5 |
| September | 27°C | 16°C | 83 mm | 7 | – | – | 8.1 |
| October | 20°C | 10°C | 88 mm | 8 | – | – | 7.7 |
| November | 13°C | 4°C | 94 mm | 9 | – | – | 6.4 |
| December | 7°C | -1°C | 67 mm | 9 | – | – | 5.2 |
Frequently asked questions
How hot is Collinsville in April?
Daytime highs average 20°C and nights about 9°C.
When is the best time to visit Collinsville?
The best months are September, October, August.