Weather in Brooklyn in September

General weather information about Brooklyn

Average annual temperature is 7.3 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -29.7 °C

Number of sunny days: 143 days

Number of rainy days: 179 days

Number of snow days: 43 days

Look at detailed online map of Brooklyn

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

Brooklyn air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.1	10.6	6.9	16.2	23.9	28.3	29.0	25.6	27.4	23.9	14.5	15.4
Average daytime temperature (°C)	1.6	-1.8	2.3	10.2	14.6	19.4	25.8	22.4	21.6	15.9	5.3	3.7
Average temperature (°C)	-2.4	-7.0	-1.9	4.8	9.3	14.9	21.3	18.0	16.6	11.6	1.1	0.1
Average night temperature (°C)	-5.9	-12.3	-5.8	0.4	4.9	11.3	17.6	14.4	13.2	8.3	-2.3	-3.2
Absolute minimum temperature (°C)	-18.1	-29.7	-17.0	-7.2	-0.9	5.8	12.6	9.4	7.3	-1.5	-8.4	-13.2

Brooklyn monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.1	10.4	11.9	13.6	15.0	15.7	15.3	14.1	12.5	10.9	9.5	8.7
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	3.2	5.8	6.2	8.6	9.1	6.3	9.6	8.2	7.9	6.8	5.0	3.9
Precipitation (mm)	240	44	85	49	81	154	166	158	81	136	77	76
Sunny days	9	13	12	17	14	6	7	5	16	13	14	17
Rainy days	12	7	7	10	17	24	24	26	14	18	12	8
Snow days	10	8	12	3	0	0	0	0	0	0	4	6

Brooklyn - weather forecast by months

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Best time to visit Brooklyn:

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

April — 8.6(h)
May — 9.1(h)
July — 9.6(h)

Months with the longest average daylight duration in Brooklyn:

June — 15.7(h)
July — 15.3(h)

The largest precipitation sum in Brooklyn is at

January — 240(mm)

June — 154(mm)

July — 166(mm)

August — 158(mm)

Weather forecast in the closest to Brooklyn admin centers