Weather in McLean in May

General weather information about McLean

Average annual temperature is 8.3 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -34.6 °C

Number of sunny days: 132 days

Number of rainy days: 188 days

Number of snow days: 45 days

Look at detailed online map of McLean

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

McLean air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.8	11.1	8.5	28.0	32.2	33.0	30.5	26.2	31.7	28.3	15.1	9.3
Average daytime temperature (°C)	-0.2	1.4	3.7	14.8	19.6	23.7	26.2	23.3	22.5	15.4	5.7	3.0
Average temperature (°C)	-3.9	-5.1	-1.1	7.7	12.9	18.4	21.1	18.6	17.2	11.3	1.5	-0.2
Average night temperature (°C)	-6.9	-10.8	-5.0	2.0	6.9	13.6	16.8	14.9	13.0	8.2	-1.9	-2.9
Absolute minimum temperature (°C)	-15.7	-34.6	-12.8	-9.1	1.1	9.2	12.7	10.2	8.0	-2.5	-8.1	-11.2

McLean 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)	3.1	5.2	6.2	8.6	11.1	10.3	11.7	10.4	9.6	5.0	5.0	3.1
Precipitation (mm)	95	69	80	119	74	121	139	133	12	57	45	101
Sunny days	6	7	13	14	19	7	6	6	19	12	13	10
Rainy days	9	10	9	15	12	23	25	25	11	19	12	18
Snow days	16	11	9	1	0	0	0	0	0	0	5	3

McLean - weather forecast by months

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Best time to visit McLean:

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

May — 11.1(h)
June — 10.3(h)
July — 11.7(h)
August — 10.4(h)
September — 9.6(h)

Months with the longest average daylight duration in McLean:

June — 15.5(h)

The largest precipitation sum in McLean is at

April — 119(mm)

June — 121(mm)

July — 139(mm)

August — 133(mm)

Weather forecast in the closest to McLean admin centers