Best year time to visit Grand-Hallet

General weather information about Grand-Hallet

Average annual temperature is 11.8 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 113 days

Number of rainy days: 249 days

Number of snow days: 3 days

Look at detailed online map of Grand-Hallet

* Weather data for Grand-Hallet Belgium is based on climate observations for 2026 year

Grand-Hallet air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.7	13.3	16.8	17.8	23.6	29.4	31.3	27.3	30.2	25.2	15.4	11.6
Average daytime temperature (°C)	6.8	8.3	10.5	12.4	17.9	24.9	22.6	22.0	23.1	17.0	9.8	8.3
Average temperature (°C)	4.8	5.0	7.1	8.4	13.2	19.9	18.6	18.0	18.4	13.6	7.5	6.4
Average night temperature (°C)	2.6	1.9	3.5	4.0	8.0	14.1	14.2	13.9	13.7	10.3	5.2	4.4
Absolute minimum temperature (°C)	-4.1	-4.5	-4.3	-2.6	2.9	9.6	10.7	10.8	8.4	1.9	-2.1	-5.1

Grand-Hallet 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	8.1
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	7.0
Sunshine mean duration (h)	2.7	4.8	5.3	6.8	10.7	13.2	11.0	9.8	9.5	6.4	3.3	2.4
Precipitation (mm)	96	17	116	80	50	44	118	89	107	97	120	74
Sunny days	7	14	5	8	13	19	3	7	17	10	2	8
Rainy days	22	14	26	22	18	11	28	24	13	21	28	22
Snow days	2	0	0	0	0	0	0	0	0	0	0	1

Grand-Hallet - weather forecast by months

Grand-Hallet weather in january Grand-Hallet weather in february Grand-Hallet weather in march Grand-Hallet weather in april Grand-Hallet weather in may Grand-Hallet weather in june Grand-Hallet weather in july Grand-Hallet weather in august Grand-Hallet weather in september Grand-Hallet weather in october Grand-Hallet weather in november Grand-Hallet weather in december

Best time to visit Grand-Hallet:

The best time to visit Grand-Hallet during the most sunny months:

May — 10.7(h)
June — 13.2(h)
July — 11.0(h)
August — 9.8(h)
September — 9.5(h)

Months with the longest average daylight duration in Grand-Hallet:

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

The largest precipitation sum in Grand-Hallet is at

March — 116(mm)

July — 118(mm)

September — 107(mm)

November — 120(mm)

Weather forecast in the closest to Grand-Hallet admin centers