Weather in Dover in May

General weather information about Dover

Average annual temperature is 8.0 °C

Absolute maximum temperature: 25.1 °C

Absolute minimum temperature: -26.0 °C

Number of sunny days: 140 days

Number of rainy days: 201 days

Number of snow days: 24 days

Look at detailed online map of Dover

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

Dover air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.0	8.7	5.0	11.4	15.8	21.6	25.1	22.4	22.5	20.5	14.1	12.6
Average daytime temperature (°C)	4.4	0.3	1.7	6.4	9.6	14.2	20.6	21.0	19.1	14.9	7.7	5.3
Average temperature (°C)	1.8	-3.4	-0.3	3.3	6.7	11.8	18.5	18.9	16.9	12.6	5.0	3.0
Average night temperature (°C)	-0.7	-6.4	-2.0	0.9	4.5	9.9	16.9	17.0	15.3	10.8	2.8	1.0
Absolute minimum temperature (°C)	-6.5	-26.0	-7.0	-4.0	0.9	5.0	14.0	13.5	9.6	5.3	-4.3	-4.6

Dover 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)	9.2	10.4	11.9	13.5	14.9	15.6	15.3	14.1	12.5	11.0	9.5	8.8
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)	3.2	5.2	6.8	9.0	9.1	6.5	6.9	8.9	7.8	6.6	4.6	3.7
Precipitation (mm)	208	100	76	45	96	116	168	176	77	232	162	265
Sunny days	7	11	11	19	15	12	9	8	14	14	9	11
Rainy days	20	12	8	11	16	18	22	23	16	17	21	17
Snow days	4	5	12	0	0	0	0	0	0	0	0	3

Dover - weather forecast by months

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Best time to visit Dover:

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

April — 9.0(h)
May — 9.1(h)
August — 8.9(h)

Months with the longest average daylight duration in Dover:

June — 15.6(h)
July — 15.3(h)

The largest precipitation sum in Dover is at

January — 208(mm)

October — 232(mm)

December — 265(mm)

Weather forecast in the closest to Dover admin centers