Weather in Porter in September

General weather information about Porter

Average annual temperature is 8.6 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -26.5 °C

Number of sunny days: 143 days

Number of rainy days: 201 days

Number of snow days: 21 days

* Weather data for Porter Canada is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.0	13.1	7.6	16.8	25.3	30.4	30.2	27.0	25.4	24.8	15.1	13.9
Average daytime temperature (°C)	4.3	1.2	3.8	10.5	14.3	18.5	24.3	22.7	21.2	16.1	7.4	4.8
Average temperature (°C)	1.2	-3.6	0.1	5.7	9.4	14.5	20.6	19.1	17.2	12.3	3.5	1.5
Average night temperature (°C)	-2.0	-7.7	-2.8	2.0	5.6	11.6	17.8	16.3	14.4	9.5	0.3	-1.4
Absolute minimum temperature (°C)	-9.5	-26.5	-9.5	-3.7	0.8	7.4	15.2	12.8	6.9	3.3	-6.0	-6.6

The best time to visit Porter during the most sunny months:

Months with the longest average daylight duration in Porter:

The largest precipitation sum in Porter is at

January — 246(mm)

June — 287(mm)

July — 268(mm)

August — 269(mm)

When is the best time to visit Porter?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Porter.

What is the weather like in Porter?

See average temperature, rainfall and daylight hours for Porter by month in the table above.

How many sunny days does Porter have?

The monthly weather statistics above show sunshine and rainfall patterns for Porter throughout the year.