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Weather in Sarnia for April 2025

Your guide to Sarnia weather in April - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Sarnia usually enjoys a light touch of snow in April.

    • Temperatures

  • In general, the average temperature in Sarnia at the beginning of April is 8.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.1 °C by the end of April.

    • Rain 🌧️

  • Sarnia in April brings notable rainfall, with an average of 17 rainy days and a total precipitation of 148.7 mm.

    • More

  • Easter Sunday weather in Sarnia 🐰 - See the complete forecast for Wednesday, 31 December.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
17
Rainy days
Average snowy days
2
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Sarnia in April average weather

Move between months or click on a day
March
May
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light freezing rain
8°
2
Overcast
7°
3
Moderate rain at times
11°
4
Moderate rain at times
6°
5
Moderate or heavy rain shower
11°
6
Partly cloudy
8°
7
Partly cloudy
7°
8
Partly cloudy
12°
9
Sunny
15°
10
Overcast
13°
11
Partly cloudy
16°
12
Partly cloudy
15°
13
Sunny
17°
14
Overcast
19°
15
Overcast
16°
16
Moderate or heavy rain shower
16°
17
Patchy rain possible
10°
18
Light freezing rain
9°
19
Overcast
10°
20
Overcast
13°
21
Moderate or heavy rain shower
13°
22
Moderate or heavy rain shower
12°
23
Patchy rain possible
9°
24
Patchy rain possible
8°
25
Patchy rain possible
9°
26
Patchy rain possible
10°
27
Partly cloudy
12°
28
Moderate or heavy rain shower
14°
29
Patchy rain possible
18°
30
Moderate or heavy rain shower
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

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Light freezing rain
Light freezing rain
 8° /1° 14.1 mm 0 cm
2 Apr. Overcast
Overcast
 7° /0° 16.4 mm 0 cm
3 Apr. Moderate rain at times
Moderate rain at times
 11° /2° 2 mm 0 cm
4 Apr. Moderate rain at times
Moderate rain at times
 6° /2° 8.8 mm 0.7 cm
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /3° 7.5 mm 0.5 cm
6 Apr. Partly cloudy
Partly cloudy
 8° /1° 0.1 mm 0.1 cm
7 Apr. Partly cloudy
Partly cloudy
 7° /0° 0.3 mm 0 cm
8 Apr. Partly cloudy
Partly cloudy
 12° /3° 0.2 mm 0 cm
9 Apr. Sunny
Sunny
 15° /4° 0.8 mm 0 cm
10 Apr. Overcast
Overcast
 13° /4° 0 mm 0 cm
11 Apr. Partly cloudy
Partly cloudy
 16° /7° 19.1 mm 0 cm
12 Apr. Partly cloudy
Partly cloudy
 15° /7° 5 mm 0 cm
13 Apr. Sunny
Sunny
 17° /7° 0 mm 0 cm
14 Apr. Overcast
Overcast
 19° /7° 3.6 mm 0 cm
15 Apr. Overcast
Overcast
 16° /7° 0 mm 0 cm
16 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 6.5 mm 0 cm
17 Apr. Patchy rain possible
Patchy rain possible
 10° /4° 11.4 mm 0 cm
18 Apr. Light freezing rain
Light freezing rain
 9° /4° 0.4 mm 0 cm
19 Apr. Overcast
Overcast
 10° /3° 12.3 mm 0 cm
20 Apr. Overcast
Overcast
 13° /4° 0.9 mm 0 cm
21 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /4° 6.1 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /3° 5.8 mm 0 cm
23 Apr. Patchy rain possible
Patchy rain possible
 9° /4° 3.4 mm 0 cm
24 Apr. Patchy rain possible
Patchy rain possible
 8° /0° 0.8 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
 9° /0° 0.6 mm 0 cm
26 Apr. Patchy rain possible
Patchy rain possible
 10° /2° 1.1 mm 0 cm
27 Apr. Partly cloudy
Partly cloudy
 12° /1° 0 mm 0 cm
28 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 11.4 mm 0 cm
29 Apr. Patchy rain possible
Patchy rain possible
 18° /10° 6 mm 0 cm
30 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 4.1 mm 0 cm
Next
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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Location coordinates Where is Sarnia?

Get accurate weather forecasts for Sarnia, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Sarnia.

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