Last updated: March 2, 2024
The weather in Smiths Falls, Canada, during April is characterized by an average temperature of 6°C (43°F). Highs can soar to 20°C (69°F), while lows may dip to -5°C (23°F). Typically, the humidity level in Smiths Falls throughout April hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In April, Smiths Falls averages 116 mm (4.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 31 minutes of daylight, with the sun shining for approximately 7 hours 34 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Smiths Falls reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 4 | 6 | 7 | 8 | 7 | 6 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||