Weather in Mendham in May

General weather information about Mendham

Average annual temperature is 6.5 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -29.5 °C

Number of sunny days: 223 days

Number of rainy days: 98 days

Number of snow days: 44 days

Look at detailed online map of Mendham

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

Mendham air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.2	4.4	3.7	19.2	29.0	29.4	35.4	33.5	30.1	25.8	12.4	12.5
Average daytime temperature (°C)	-3.4	-2.5	-2.6	9.0	22.9	25.4	26.9	27.5	23.2	12.0	5.1	4.2
Average temperature (°C)	-6.4	-7.8	-7.9	2.4	15.5	18.9	20.0	20.1	16.2	6.4	0.5	-0.4
Average night temperature (°C)	-9.5	-11.7	-12.1	-2.2	8.6	13.0	13.8	14.0	10.1	1.9	-2.6	-3.8
Absolute minimum temperature (°C)	-23.8	-29.5	-20.8	-20.2	3.5	7.2	9.0	8.2	4.7	-12.0	-8.1	-9.0

Mendham 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	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.5	10.0	11.9	13.8	15.5	16.4	16.0	14.5	12.6	10.7	9.0	8.0
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	7.0
Sunshine mean duration (h)	3.8	7.1	7.7	9.0	12.1	13.1	13.8	11.3	10.3	7.1	5.6	5.8
Precipitation (mm)	7	14	17	32	41	46	48	40	14	27	10	5
Sunny days	22	16	17	18	17	16	17	17	19	19	20	25
Rainy days	4	1	2	9	14	14	14	14	11	10	4	1
Snow days	5	11	12	3	0	0	0	0	0	2	6	5

Mendham - weather forecast by months

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Best time to visit Mendham:

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

May — 12.1(h)
June — 13.1(h)
July — 13.8(h)
August — 11.3(h)

Months with the longest average daylight duration in Mendham:

May — 15.5(h)
June — 16.4(h)
July — 16.0(h)

The largest precipitation sum in Mendham is at

April — 32(mm)

May — 41(mm)

June — 46(mm)

July — 48(mm)

August — 40(mm)

Weather forecast in the closest to Mendham admin centers