Alliston in April
5.9out of 10
Possible, with caveats
Cool: highs only around 12°C. Frequent rain: about 11 rainy days.
12°CAvg high
2°CAvg low
11Rainy days (73 mm)
13:14 hDaylight
06:43Sunrise · 19:57 Sunset
Why this score
- Cool: highs only around 12°C
- Frequent rain: about 11 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
- Gloves for freezing mornings
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 | -2°C | -11°C | 56 mm | 10 | – | – | 3.8 |
| February | -1°C | -10°C | 46 mm | 8 | – | – | 4.0 |
| March | 4°C | -5°C | 54 mm | 10 | – | – | 4.5 |
| April | 12°C | 2°C | 73 mm | 11 | – | – | 5.9 |
| May | 19°C | 8°C | 81 mm | 11 | – | – | 7.1 |
| June | 24°C | 13°C | 83 mm | 11 | – | – | 7.6 |
| July | 26°C | 16°C | 75 mm | 11 | – | – | 7.6 |
| August | 25°C | 15°C | 76 mm | 10 | – | – | 7.7 |
| September | 21°C | 11°C | 71 mm | 9 | – | – | 7.7 |
| October | 14°C | 5°C | 72 mm | 11 | – | – | 6.2 |
| November | 7°C | -1°C | 67 mm | 11 | – | – | 5.0 |
| December | 0°C | -6°C | 58 mm | 11 | – | – | 3.7 |
Frequently asked questions
How hot is Alliston in April?
Daytime highs average 12°C and nights about 2°C.
When is the best time to visit Alliston?
The best months are August, September, June, July.