Sarnia
April
Weather in Sarnia for April 2025
Your guide to Sarnia weather in April - trends and predictions
Weather Warning - See hour by hour.
With an average of 2 snowy days, Sarnia usually enjoys a light touch of snow in April.
According to Sarnia snow forecast for April 2025, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Sunday, 6 April.The forecast for the next days in Sarnia predicts temperatures to be around 7 °C, close to the historical average.
In general, the average temperature in Sarnia at the beginning of April is 8 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.1 °C by the end of April.
Sarnia in April brings notable rainfall, with an average of 17 rainy days and a total precipitation of 148.7 mm.
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11
Dry days
17
Rainy days
2
Snow days
12°/4°
Temperatures
25 km/h
Avg max wind
76 %
Avg humidity
Sarnia Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1   5° | 2  8° | 3 17° | 4  10° | 5  6° | ||
| 6  5° | 7 5° | 8  0° | 9 2° | 10  6° | 11 10° | 12  14° |
| 13 4° | 14 6° | 15  16° | 16  16° | 17 10° | 18  9° | 19 10° |
| 20 13° | 21 13° | 22 12° | 23 9° | 24 8° | 25 9° | 26 10° |
| 27 12° | 28 14° | 29 18° | 30 14° |
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Temperatures trend during April in Sarnia
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Apr. | Partly cloudy | 5° /-3° | 0 mm | 0 cm | |
| 2 Apr. | Heavy rain | 8° /-1° | 35.5 mm | 0 cm | |
| 3 Apr. | Heavy rain | 17° /8° | 120.9 mm | 0 cm | |
| 4 Apr. | Moderate rain | 10° /4° | 13.2 mm | 0 cm | |
| 5 Apr. | Patchy rain possible | 6° /4° | 3.6 mm | 0 cm | |
| 6 Apr. | Cloudy | 5° /0° | 0 mm | 0 cm | |
| 7 Apr. | Partly cloudy | 5° /-2° | 0 mm | 0 cm | |
| 8 Apr. | Moderate or heavy snow showers | 0° /-4° | 0.8 mm | 0.6 cm | |
| 9 Apr. | Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| 10 Apr. | Sunny | 6° /-4° | 0 mm | 0 cm | |
| 11 Apr. | Patchy rain possible | 10° /1° | 0.3 mm | 0 cm | |
| 12 Apr. | Mist | 14° /5° | 0 mm | 0 cm | |
| 13 Apr. | Patchy rain possible | 4° /2° | 0.7 mm | 0 cm | |
| 14 Apr. | Cloudy | 6° /0° | 0 mm | 0 cm | |
| 15 Apr. | Overcast | 16° /7° | 0 mm | 0 cm | |
| 16 Apr. | Moderate or heavy rain shower | 16° /7° | 6.5 mm | 0 cm | |
| 17 Apr. | Patchy rain possible | 10° /4° | 11.4 mm | 0 cm | |
| 18 Apr. | Light freezing rain | 9° /4° | 0.4 mm | 0 cm | |
| 19 Apr. | Overcast | 10° /3° | 12.3 mm | 0 cm | |
| 20 Apr. | Overcast | 13° /4° | 0.9 mm | 0 cm | |
| 21 Apr. | Moderate or heavy rain shower | 13° /4° | 6.1 mm | 0 cm | |
| 22 Apr. | Moderate or heavy rain shower | 12° /3° | 5.8 mm | 0 cm | |
| 23 Apr. | Patchy rain possible | 9° /4° | 3.4 mm | 0 cm | |
| 24 Apr. | Patchy rain possible | 8° /0° | 0.8 mm | 0 cm | |
| 25 Apr. | Patchy rain possible | 9° /0° | 0.6 mm | 0 cm | |
| 26 Apr. | Patchy rain possible | 10° /2° | 1.1 mm | 0 cm | |
| 27 Apr. | Partly cloudy | 12° /1° | 0 mm | 0 cm | |
| 28 Apr. | Moderate or heavy rain shower | 14° /7° | 11.4 mm | 0 cm | |
| 29 Apr. | Patchy rain possible | 18° /10° | 6 mm | 0 cm | |
| 30 Apr. | Moderate or heavy rain shower | 14° /7° | 4.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Sarnia in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sarnia forecast closer to your planned date for the most up-to-date weather information.
Sarnia in April - FAQ
What are the expected maximum and minimum temperatures in Sarnia during April?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in Sarnia during April?
Significant rainfall exceeding 148.7 mm is expected in Sarnia during April, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sarnia in April 2025?
Sarnia experiences an average snowfall of 1.26 cm during April, occurring over 2 days.
What are the typical wind conditions in Sarnia during April?
The average wind speed in Sarnia during April is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Sarnia snow forecast April 2025
Track daily snowfall levels and discover Sarnia’s snowy potential this April ❄️
April rainfall patterns in Sarnia
Explore the daily rainfall trends and prepare for Sarnias April weather 💧
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