easeweather.com
Sarnia
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint John
Sarnia
SaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWhitehorseWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Sarnia for April 2026

Your guide to Sarnia weather in April - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Sarnia usually enjoys a light touch of snow in April.
    According to Sarnia snow forecast for April 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, April 2026 in Sarnia has been nearly identical to the historical average, with a temperature of 11.7 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the coming days of April 2026 predicts a temperature of 11 °C , which is warmer than usual.

  • In general, the average temperature in Sarnia at the beginning of April is 8.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 11.6 °C by the end of April.

    • Rain 🌧️

  • Sarnia in April brings notable rainfall, with an average of 18 rainy days and a total precipitation of 151.2 mm.

    • More

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

Average dry days
9
Dry days
Average rainy days
18
Rainy days
Average snowy days
3
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Sarnia Weather April

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

Temperatures trend during April in Sarnia

See the weather trend as well as the moving average line

April weather in Sarnia day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Overcast
Overcast
 5° /0° 7 mm 0 cm
2 Apr. Overcast
Overcast
 8° /0° 18 mm 0 cm
3 Apr. Moderate rain at times
Moderate rain at times
 14° /3° 14.2 mm 0 cm
4 Apr. Moderate rain at times
Moderate rain at times
 10° /2° 10.1 mm 0.3 cm
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /3° 7.8 mm 0.2 cm
6 Apr. Overcast
Overcast
 7° /0° 0 mm 0 cm
7 Apr. Partly cloudy
Partly cloudy
 4° /-2° 0.2 mm 0 cm
8 Apr. Cloudy
Cloudy
 8° /-1° 0.1 mm 0 cm
9 Apr. Sunny
Sunny
 14° /2° 0.4 mm 0 cm
10 Apr. Overcast
Overcast
 9° /2° 9.6 mm 0.9 cm
11 Apr. Partly cloudy
Partly cloudy
 11° /3° 9.6 mm 0 cm
12 Apr. Partly cloudy
Partly cloudy
 14° /3° 3.4 mm 0 cm
13 Apr. Sunny
Sunny
 15° /6° 6.5 mm 0 cm
14 Apr. Overcast
Overcast
 17° /8° 1.8 mm 0 cm
15 Apr. Overcast
Overcast
 13° /7° 6.9 mm 0 cm
16 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /6° 24.4 mm 0 cm
17 Apr. Patchy rain possible
Patchy rain possible
 11° /3° 10.5 mm 0 cm
18 Apr. Light freezing rain
Light freezing rain
 12° /5° 11.6 mm 0 cm
19 Apr. Overcast
Overcast
 10° /4° 6.2 mm 0 cm
20 Apr. Overcast
Overcast
 9° /1° 0.5 mm 0 cm
21 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /4° 7.3 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /3° 2.9 mm 0 cm
23 Apr. Patchy rain possible
Patchy rain possible
 13° /5° 1.7 mm 0 cm
24 Apr. Patchy rain possible
Patchy rain possible
 13° /4° 1.5 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
 11° /2° 2.4 mm 0 cm
26 Apr. Overcast
Overcast
 10° /3° 3.3 mm 0 cm
27 Apr. Sunny
Sunny
 14° /3° 0 mm 0 cm
28 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /6° 7.6 mm 0 cm
29 Apr. Patchy rain possible
Patchy rain possible
 10° /4° 0.4 mm 0 cm
30 Apr. Patchy rain possible
Patchy rain possible
 7° /2° 0.1 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.
Change Month
‹
›

Sarnia in April - FAQ

What are the expected maximum and minimum temperatures in Sarnia during April?

Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Sarnia during April?

Significant rainfall exceeding 151.2 mm is expected in Sarnia during April, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sarnia in April 2026?

Sarnia experiences an average snowfall of 2.09 cm during April, occurring over 3 days.

What are the typical wind conditions in Sarnia during April?

The average wind speed in Sarnia during April is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Sarnia snow forecast April 2026

Track daily snowfall levels and discover Sarnia’s snowy potential this April ❄️
On average, Sarnia sees 3 snowy days during April, with approximately 2.1 cm of total snowfall.

April rainfall patterns in Sarnia

Explore the daily rainfall trends and prepare for Sarnias April weather 💧
Typically, Sarnia has 18 rainy days in April with a total of 151.2 mm of rainfall.

Quick links

More Sarnia weather pages
You are here
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.

Found a mistake?
We appreciate your attention to details. Tell us here.