Weather in Chaudière-Appalaches

Calculated from weather data of Sherbrooke Airport (CYSC) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-4.4	-3.1	-2.9	-7.7	-4.1	-3.9
February	-1.0	2.2	-2.9	-2.1	-3.2	-2.6
March	3.0	5.0	2.9	3.2	5.7	4.9
April	10.3		13.1	10.3	12.8	9.0
May	18.7		18.5	21.6	18.3	18.3
June	22.8		21.8	22.6	25.0	23.8
July	25.6		26.1	25.8	23.0	27.1
August	24.1		22.3	24.5	26.5	23.5
September	20.1		21.3	18.3	20.5	19.6
October	14.4		15.4	15.8	15.3	12.8
November	4.7		4.0	7.2	5.0	8.8
December	-1.5		1.8	1.6	0.9	1.3
Average	10.3	1.4	12.1	12.3	12.2	12.1

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-13.9	-10	-8	-20	-11	-10
February	-12.2	-9	-12	-13	-14	-12
March	-7.3	-4	-6	-6	-6	-5
April	0.1		1	0	1	-1
May	5.7		4	7	6	5
June	11.1		12	11	13	11
July	14.3		16	13	13	15
August	13.3		13	15	15	13
September	9.1		11	9	8	7
October	4.1		6	1	6	3
November	-4.4		-3	-1	-3	-1
December	-9.5		-5	-5	-8	-6
Average	0.2	-8.6	2.5	1.2	1.7	1.5

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	2	6	7	10
25 °C or warmer	0	41	47	46	56
20 °C or warmer	0	110	115	120	105
0 °C or colder	76	141	143	144	158

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	45.3	55	63	42	41	32
February	36.2	27	46	52	37	32
March	31.9	40	46	48	20	19
April	22.4		27	29	22	19
May	12.7		14	21	10	11
June	12.6		25	18	7	10
July	9.4		23	8	7	7
August	10.4		19	20	6	11
September	11.5		17	23	10	4
October	16.9		29	17	14	19
November	29.6		36	41	19	22
December	33.8		42	39	34	29
Average	22.3	41.1	31.7	28.8	17.3	16.1

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	12.4	13	11	13	12	11
February	14.9	15	16	17	12	13
March	15.9	15	15	17	17	15
April	15.4		16	17	14	17
May	13.7		15	12	13	15
June	11.6		9	13	13	11
July	10.6		9	13	10	11
August	10.3		11	9	10	11
September	9.8		8	10	11	12
October	11.7		11	10	10	13
November	12.9		13	13	12	14
December	12.0		10	15	13	12
Average	12.8	14.4	11.9	13.1	12.3	13.0

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	W	W	W	W	W
February	W	W	W	W	W
March	W	W	W	W	W
April		SW	W	NW	W
May		W	W	W	W
June		NE	W	W	W
July		SW	W	W	W
August		W	W	SW	W
September		W	NW	W	SW
October		SW	SW	W	SW
November		W	W	W	SW
December		W	W	W	SW

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Chaudière-Appalaches weather Q&A

What is the warmest month in Chaudière-Appalaches?

The warmest month is July with an average temperature of 26 °C over the past years.

What is the coldest month in Chaudière-Appalaches?

The coldest month is January with an average daytime temperature of -4 °C in the past few years.

Which month is the wettest in Chaudière-Appalaches?

Chance of precipitation is the highest in January with a probability of around 45.3 %.

Which month is the driest in Chaudière-Appalaches?

The least rainfall and snow can be expected in July. The probability is about 9.4 %.