Best year time to visit Kortessem

General weather information about Kortessem

Average annual temperature is 12.0 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 113 days

Number of rainy days: 251 days

Number of snow days: 1 day

Look at detailed online map of Kortessem

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

Kortessem air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.7	13.4	17.0	18.2	24.0	30.0	31.7	27.8	30.6	25.6	15.4	11.7
Average daytime temperature (°C)	7.0	8.5	10.6	12.8	18.3	25.3	22.9	22.3	23.5	17.2	9.9	8.5
Average temperature (°C)	5.0	5.3	7.2	8.7	13.7	20.4	18.8	18.2	18.5	13.8	7.6	6.6
Average night temperature (°C)	2.8	2.2	3.8	4.6	8.4	14.8	14.4	14.0	13.6	10.5	5.3	4.5
Absolute minimum temperature (°C)	-4.1	-4.0	-3.8	-1.9	3.5	10.4	10.7	10.8	8.4	2.1	-2.3	-3.1

Kortessem 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)	2.5	4.8	5.4	7.4	10.8	12.7	11.0	9.9	9.4	6.2	3.3	2.3
Precipitation (mm)	96	21	137	71	50	62	143	102	73	112	140	102
Sunny days	7	13	4	9	14	19	4	7	17	11	1	7
Rainy days	23	15	27	21	17	11	27	24	13	20	29	24
Snow days	1	0	0	0	0	0	0	0	0	0	0	0

Kortessem - weather forecast by months

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

Best time to visit Kortessem:

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

May — 10.8(h)
June — 12.7(h)
July — 11.0(h)
August — 9.9(h)
September — 9.4(h)

Months with the longest average daylight duration in Kortessem:

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

The largest precipitation sum in Kortessem is at

March — 137(mm)

July — 143(mm)

November — 140(mm)

Weather forecast in the closest to Kortessem admin centers