Sarnia weather in August 2024

The temperatures in Sarnia in August are comfortable with low of 17°C and and high up to 25°C.

You can expect about 3 to 8 days of rain in Sarnia during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Sarnia in August 2024.

If you’re planning to visit Sarnia in the near future, we highly recommend that you review the 14 day weather forecast for Sarnia before you arrive.

Temperatures

25° / 17°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

2.4

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1 27° /17°	2 26° /16°	3 31° /17°
4 26° /20°	5 26° /17°	6 28° /18°	7 28° /20°	8 28° /17°	9 26° /17°	10 26° /16°
11 24° /16°	12 28° /17°	13 24° /14°	14 21° /15°	15 22° /16°	16 25° /15°	17 25° /16°
18 23° /14°	19 27° /14°	20 31° /17°	21 24° /18°	22 23° /17°	23 25° /17°	24 31° /18°
25 25° /17°	26 23° /17°	27 24° /15°	28 26° /14°	29 27° /15°	30 24° /17°	31 25° /13°

Explore the weather in Sarnia in other months

Sarnia annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-2° / -7°	11	17	3	22 mm	Awful	Sarnia in January
February	-1° / -7°	8	15	5	23 mm	Awful	Sarnia in February
March	5° / -3°	7	21	3	27 mm	Awful	Sarnia in March
April	11° / 3°	8	21	1	39 mm	Ok	Sarnia in April
May	18° / 9°	7	24	0	36 mm	Good	Sarnia in May
June	23° / 14°	7	23	0	38 mm	Perfect	Sarnia in June
July	26° / 18°	7	24	0	30 mm	Perfect	Sarnia in July
August	25° / 17°	6	25	0	29 mm	Perfect	Sarnia in August
September	22° / 14°	6	24	0	29 mm	Good	Sarnia in September
October	15° / 8°	8	24	0	39 mm	Good	Sarnia in October
November	8° / 2°	8	22	1	26 mm	Ok	Sarnia in November
December	2° / -3°	9	19	3	24 mm	Awful	Sarnia in December

Temperatures in Sarnia in August

Rain in Sarnia in August

Weather in Sarnia in August - FAQ

What is the average temperature in Sarnia in August?

The average temperature in Sarnia in August is 17/25° C.

What is the chance of rain in Sarnia in August?

On average, there are 6 rainy days in Sarnia during August.

Weather wise, is August a good time to visit Sarnia?

The weather in Sarnia in August is perfect.

Can it snow in Sarnia in August?

On average, there are 0 snowy days in Sarnia in August.

More about the weather in Sarnia