Weather in Challes in August

General weather information about Challes

Average annual temperature is 10.2 °C

Absolute maximum temperature: 28.9 °C

Absolute minimum temperature: -10.1 °C

Number of sunny days: 104 days

Number of rainy days: 253 days

Number of snow days: 8 days

Look at detailed online map of Challes

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

Challes air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.4	12.9	14.0	17.0	21.8	27.5	28.9	27.7	27.9	23.7	13.4	9.6
Average daytime temperature (°C)	4.6	6.9	8.5	10.7	16.3	23.2	20.9	20.2	21.5	15.3	7.6	6.1
Average temperature (°C)	2.7	3.7	5.3	6.9	12.2	18.7	17.0	16.6	17.0	11.9	5.7	4.3
Average night temperature (°C)	0.5	1.4	2.0	3.0	7.5	13.4	12.7	12.8	12.5	8.7	4.0	2.7
Absolute minimum temperature (°C)	-10.1	-4.6	-4.5	-3.1	2.2	8.8	7.8	8.7	5.6	1.1	-3.9	-5.1

Challes 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)	8.6	10.1	11.9	13.8	15.5	16.3	15.9	14.5	12.6	10.7	9.0	8.1
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	8.0
Sunshine mean duration (h)	2.4	5.1	4.8	7.7	10.5	13.1	10.5	9.1	9.5	5.9	2.2	2.1
Precipitation (mm)	142	46	180	97	68	75	154	187	73	108	158	136
Sunny days	8	13	4	8	10	18	4	6	18	9	1	5
Rainy days	19	15	24	22	21	12	27	25	12	22	29	25
Snow days	4	0	3	0	0	0	0	0	0	0	0	1

Challes - weather forecast by months

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

Best time to visit Challes:

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

May — 10.5(h)
June — 13.1(h)
July — 10.5(h)
August — 9.1(h)
September — 9.5(h)

Months with the longest average daylight duration in Challes:

May — 15.5(h)
June — 16.3(h)
July — 15.9(h)

The largest precipitation sum in Challes is at

March — 180(mm)

July — 154(mm)

August — 187(mm)

November — 158(mm)

Weather forecast in the closest to Challes admin centers