Weather in River John in August

General weather information about River John

Average annual temperature is 8.1 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -28.7 °C

Number of sunny days: 121 days

Number of rainy days: 203 days

Number of snow days: 41 days

Look at detailed online map of River John

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

River John air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.3	10.9	10.1	16.8	28.2	28.1	30.2	26.4	28.8	23.9	16.0	16.1
Average daytime temperature (°C)	2.8	-0.9	1.8	9.4	14.1	19.5	25.6	22.2	21.2	16.3	6.6	4.5
Average temperature (°C)	-0.9	-5.8	-1.4	4.7	9.2	15.6	22.0	18.6	17.4	12.3	3.0	1.3
Average night temperature (°C)	-4.4	-10.4	-4.1	1.0	5.2	12.4	18.7	15.6	14.5	9.5	-0.1	-1.7
Absolute minimum temperature (°C)	-12.1	-28.7	-12.6	-5.8	-1.0	7.8	14.8	12.9	7.4	1.8	-7.1	-10.6

River John 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	13.5	14.9	15.6	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)	2.8	4.8	6.2	8.9	9.2	7.6	9.7	8.2	8.7	6.7	4.0	3.6
Precipitation (mm)	244	66	73	35	66	145	93	226	54	177	118	141
Sunny days	6	9	9	19	13	8	6	6	12	12	8	13
Rainy days	14	12	7	10	18	22	25	25	18	19	19	14
Snow days	11	7	15	1	0	0	0	0	0	0	3	4

River John - weather forecast by months

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

Best time to visit River John:

The best time to visit River John during the most sunny months:

April — 8.9(h)
May — 9.2(h)
July — 9.7(h)
September — 8.7(h)

Months with the longest average daylight duration in River John:

June — 15.6(h)
July — 15.3(h)

The largest precipitation sum in River John is at

January — 244(mm)

August — 226(mm)

October — 177(mm)

Weather forecast in the closest to River John admin centers