Best year time to visit Blackheath

General weather information about Blackheath

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -19.5 °C

Number of sunny days: 148 days

Number of rainy days: 191 days

Number of snow days: 26 days

Look at detailed online map of Blackheath

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

Blackheath air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	8.1	13.8	11.1	26.5	30.4	31.9	30.5	27.5	31.6	27.5	13.7	13.6
Average daytime temperature (°C)	2.5	4.6	5.1	14.7	19.9	24.2	26.9	24.3	23.0	16.1	8.3	6.1
Average temperature (°C)	-0.5	-0.8	0.6	8.6	13.4	18.8	21.8	19.7	17.9	12.3	4.3	3.2
Average night temperature (°C)	-3.1	-5.0	-3.1	3.6	7.9	14.0	17.2	15.7	13.9	9.1	0.6	0.6
Absolute minimum temperature (°C)	-13.7	-19.5	-9.1	-5.1	1.3	9.3	13.2	10.4	7.7	-1.4	-5.7	-4.4

Blackheath 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)	9.4	10.5	11.9	13.4	14.7	15.3	15.0	13.9	12.5	11.0	9.7	9.1
Daylight minimum duration (h)	9.0	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)	2.8	6.3	6.0	8.6	11.3	10.8	11.2	10.4	9.4	6.0	5.4	3.1
Precipitation (mm)	91	80	108	131	35	122	126	97	15	65	47	84
Sunny days	10	11	11	12	22	15	4	12	14	13	14	10
Rainy days	15	10	12	18	9	15	27	19	16	17	14	19
Snow days	6	7	8	0	0	0	0	0	0	1	2	2

Blackheath - weather forecast by months

Blackheath weather in january Blackheath weather in february Blackheath weather in march Blackheath weather in april Blackheath weather in may Blackheath weather in june Blackheath weather in july Blackheath weather in august Blackheath weather in september Blackheath weather in october Blackheath weather in november Blackheath weather in december

Best time to visit Blackheath:

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

May — 11.3(h)
June — 10.8(h)
July — 11.2(h)
August — 10.4(h)

Months with the longest average daylight duration in Blackheath:

June — 15.3(h)

The largest precipitation sum in Blackheath is at

March — 108(mm)

April — 131(mm)

June — 122(mm)

July — 126(mm)

Weather forecast in the closest to Blackheath admin centers