Weather in Harlem in December

General weather information about Harlem

Average annual temperature is 8.7 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -32.6 °C

Number of sunny days: 127 days

Number of rainy days: 197 days

Number of snow days: 41 days

Look at detailed online map of Harlem

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

Harlem air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.8	11.7	8.6	26.0	31.6	33.3	31.6	26.6	32.0	28.2	13.9	9.2
Average daytime temperature (°C)	0.0	1.6	3.8	14.5	19.3	24.1	26.9	23.6	23.0	15.6	5.8	3.2
Average temperature (°C)	-3.6	-4.7	-0.8	7.9	12.9	18.6	22.0	19.3	17.7	11.8	2.0	0.0
Average night temperature (°C)	-6.6	-10.1	-4.7	2.5	7.2	14.0	18.0	15.6	13.3	8.8	-1.1	-2.5
Absolute minimum temperature (°C)	-16.7	-32.6	-13.9	-8.2	2.0	9.3	13.4	10.9	8.3	-1.4	-6.6	-10.7

Harlem 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	9.0
Daylight mean duration (h)	9.3	10.4	11.9	13.5	14.8	15.5	15.2	14.0	12.5	11.0	9.6	8.9
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	3.0	5.3	6.0	8.3	11.2	10.5	11.5	10.3	9.7	5.3	5.0	2.7
Precipitation (mm)	109	68	82	100	81	97	148	89	8	76	46	113
Sunny days	8	7	12	12	19	7	5	8	16	12	11	10
Rainy days	9	11	10	17	12	23	26	23	14	19	15	18
Snow days	14	10	9	1	0	0	0	0	0	0	4	3

Harlem - weather forecast by months

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Best time to visit Harlem:

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

May — 11.2(h)
June — 10.5(h)
July — 11.5(h)
August — 10.3(h)
September — 9.7(h)

Months with the longest average daylight duration in Harlem:

June — 15.5(h)

The largest precipitation sum in Harlem is at

January — 109(mm)

July — 148(mm)

December — 113(mm)

Weather forecast in the closest to Harlem admin centers