Weather in Marathon in August

General weather information about Marathon

Average annual temperature is 3.9 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -27.0 °C

Number of sunny days: 164 days

Number of rainy days: 136 days

Number of snow days: 65 days

Look at detailed online map of Marathon

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

Marathon air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	1.9	2.9	3.2	12.7	19.9	26.8	21.8	24.2	23.6	19.7	8.8	4.6
Average daytime temperature (°C)	-5.0	-5.5	-2.2	3.3	12.1	18.8	16.2	19.1	17.8	9.8	2.6	0.8
Average temperature (°C)	-8.3	-9.3	-5.8	0.1	7.4	14.1	12.2	15.4	14.4	7.4	-0.2	-2.0
Average night temperature (°C)	-11.5	-13.1	-9.4	-2.5	3.0	9.9	9.2	12.3	11.7	5.5	-2.8	-4.6
Absolute minimum temperature (°C)	-22.8	-27.0	-15.6	-12.3	-2.6	6.3	5.8	6.7	6.0	-4.7	-13.7	-11.7

Marathon monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.8	10.2	11.9	13.7	15.3	16.1	15.7	14.3	12.6	10.8	9.2	8.4
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	4.1	5.7	8.2	6.9	11.5	11.4	11.2	10.2	9.4	5.4	4.1	3.2
Precipitation (mm)	48	51	52	89	44	118	48	93	85	94	73	52
Sunny days	10	8	20	12	21	16	16	16	17	8	10	10
Rainy days	2	5	3	11	10	14	15	15	13	21	14	13
Snow days	19	15	8	7	0	0	0	0	0	2	6	8

Marathon - weather forecast by months

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Best time to visit Marathon:

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

May — 11.5(h)
June — 11.4(h)
July — 11.2(h)
August — 10.2(h)

Months with the longest average daylight duration in Marathon:

June — 16.1(h)
July — 15.7(h)

The largest precipitation sum in Marathon is at

April — 89(mm)

June — 118(mm)

August — 93(mm)

October — 94(mm)

Weather forecast in the closest to Marathon admin centers