Best year time to visit Demer

General weather information about Demer

Average annual temperature is 12.1 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 116 days

Number of rainy days: 247 days

Number of snow days: 2 days

Look at detailed online map of Demer

* Weather data for Demer Belgium is based on climate observations for 2026 year

Demer air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.6	12.6	17.5	17.6	24.5	30.7	32.0	27.6	31.1	25.4	15.2	12.0
Average daytime temperature (°C)	7.3	8.6	10.6	12.7	18.4	25.4	22.9	22.1	23.5	17.2	10.1	8.6
Average temperature (°C)	5.3	5.4	7.3	8.7	13.7	20.5	18.7	18.1	18.6	13.8	7.7	6.7
Average night temperature (°C)	3.1	2.1	3.9	4.5	8.5	14.6	14.2	14.1	13.7	10.6	5.3	4.5
Absolute minimum temperature (°C)	-3.6	-4.1	-3.4	-1.6	3.5	9.8	10.6	10.7	8.6	2.5	-2.6	-5.7

Demer 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	15.6	16.5	16.0	14.5	12.6	10.7	8.9	8.0
Daylight minimum duration (h)	7.0	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)	2.9	4.1	5.3	7.5	11.1	13.0	11.2	10.1	9.4	6.1	3.5	2.2
Precipitation (mm)	83	21	140	86	59	42	124	97	57	132	145	99
Sunny days	8	12	4	8	14	22	5	6	17	9	2	9
Rainy days	22	16	27	22	17	8	26	25	13	22	28	21
Snow days	1	0	0	0	0	0	0	0	0	0	0	1

Demer - weather forecast by months

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

Best time to visit Demer:

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

May — 11.1(h)
June — 13.0(h)
July — 11.2(h)
August — 10.1(h)
September — 9.4(h)

Months with the longest average daylight duration in Demer:

May — 15.6(h)
June — 16.5(h)
July — 16.0(h)

The largest precipitation sum in Demer is at

March — 140(mm)

July — 124(mm)

October — 132(mm)

November — 145(mm)

Weather forecast in the closest to Demer admin centers