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Weather in Sarnia for June 2025

Your guide to Sarnia weather in June - trends and predictions
  • In general, the average temperature in Sarnia at the beginning of June is 21 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.9 °C by the end of June.

  • The climate of Sarnia in June is notably wet, with an average of 13 rainy days.

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Sarnia in June average weather

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Temperatures trend during June in Sarnia

See the weather trend as well as the moving average line

June weather day by day

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Date Weather Temperatures Rain UV More
1 Jun. Sunny
Sunny
23° /12° 5 mm 6
2 Jun. Sunny
Sunny
21° /14° 0.6 mm 5
3 Jun. Overcast
Overcast
23° /13° 0.1 mm 5
4 Jun. Sunny
Sunny
23° /13° 0 mm 7
5 Jun. Overcast
Overcast
21° /14° 2 mm 5
6 Jun. Overcast
Overcast
19° /12° 0.7 mm 5
7 Jun. Sunny
Sunny
17° /10° 0.8 mm 5
8 Jun. Overcast
Overcast
18° /10° 6.1 mm 4
9 Jun. Partly cloudy
Partly cloudy
19° /10° 1.1 mm 5
10 Jun. Partly cloudy
Partly cloudy
19° /11° 0.1 mm 5
11 Jun. Heavy rain at times
Heavy rain at times
18° /9° 7.6 mm 5
12 Jun. Patchy rain possible
Patchy rain possible
20° /11° 6.4 mm 5
13 Jun. Moderate rain at times
Moderate rain at times
21° /13° 4.5 mm 5
14 Jun. Patchy rain possible
Patchy rain possible
18° /11° 0.7 mm 5
15 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
18° /11° 6.2 mm 5
16 Jun. Patchy rain possible
Patchy rain possible
21° /12° 1.1 mm 5
17 Jun. Partly cloudy
Partly cloudy
25° /14° 4.9 mm 7
18 Jun. Overcast
Overcast
27° /16° 1.3 mm 6
19 Jun. Overcast
Overcast
26° /17° 1.6 mm 6
20 Jun. Patchy rain possible
Patchy rain possible
23° /15° 0.3 mm 6
21 Jun. Patchy rain possible
Patchy rain possible
24° /16° 1.7 mm 5
22 Jun. Partly cloudy
Partly cloudy
26° /17° 3.7 mm 6
23 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /16° 8.8 mm 5
24 Jun. Heavy rain at times
Heavy rain at times
22° /15° 1.4 mm 6
25 Jun. Patchy rain possible
Patchy rain possible
26° /15° 2.9 mm 6
26 Jun. Heavy rain at times
Heavy rain at times
22° /14° 6.3 mm 5
27 Jun. Patchy rain possible
Patchy rain possible
19° /13° 0.4 mm 5
28 Jun. Partly cloudy
Partly cloudy
22° /12° 0 mm 6
29 Jun. Partly cloudy
Partly cloudy
24° /14° 6.1 mm 6
30 Jun. Overcast
Overcast
25° /15° 2.1 mm 6
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Important Notice
Our weather forecast for Sarnia in June 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 June - FAQ

What are the expected maximum and minimum temperatures in Sarnia during June?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sarnia during June?
Moderate rainfall is anticipated in Sarnia during June, with a total of 78.5 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sarnia during June?
The average wind speed in Sarnia during June is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Sarnia

Explore the daily rainfall trends and prepare for Sarnias June weather 💧

UV exposure in Sarnia during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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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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