Weather in Grefrath in May

General weather information about Grefrath

Average annual temperature is 12.0 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 115 days

Number of rainy days: 247 days

Number of snow days: 3 days

Look at detailed online map of Grefrath

* Weather data for Grefrath Germany is based on climate observations for 2026 year

Grefrath air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	16.1	14.5	17.1	20.1	23.9	30.5	33.5	30.0	30.5	27.6	15.6	12.0
Average daytime temperature (°C)	7.2	8.6	10.7	13.0	18.8	25.3	23.9	22.8	24.0	17.7	9.9	8.2
Average temperature (°C)	5.0	5.1	7.0	8.7	13.7	20.2	19.4	18.4	18.6	13.9	7.5	6.1
Average night temperature (°C)	2.6	2.1	3.5	4.1	8.6	14.4	14.9	14.2	13.6	10.5	5.1	3.9
Absolute minimum temperature (°C)	-4.4	-4.6	-4.1	-2.6	2.0	9.0	11.3	10.9	7.5	2.0	-2.6	-3.0

Grefrath 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)	3.1	4.5	5.4	7.8	11.2	13.1	11.0	10.0	9.7	5.9	3.7	2.4
Precipitation (mm)	84	22	136	93	65	76	112	126	78	103	133	94
Sunny days	7	15	4	7	11	19	7	7	17	11	2	8
Rainy days	22	13	27	23	20	11	24	24	13	20	28	22
Snow days	2	0	0	0	0	0	0	0	0	0	0	1

Grefrath - weather forecast by months

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

Best time to visit Grefrath:

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

May — 11.2(h)
June — 13.1(h)
July — 11.0(h)
August — 10.0(h)
September — 9.7(h)

Months with the longest average daylight duration in Grefrath:

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

The largest precipitation sum in Grefrath is at

March — 136(mm)

August — 126(mm)

November — 133(mm)

Weather forecast in the closest to Grefrath admin centers